Solve the equation below for x by graphing. x ≈ -2.50 x ≈ 2.50 x ≈ -0.50 x ≈ -6.00

Answers

Answer 1
where is the graph??

Answer 2

Answer:

The answer is A. -2.50

Step-by-step explanation:


Related Questions

Over the course of a weekend, the temperature drops 14.2 degrees on Friday, rises 13 degrees on Saturday, and drops another 10.8 degrees on Sunday. What is the overall change in temperature for the weekend?

Answers

[tex]\bf \begin{array}{llrll} friday&\downarrow &-14.20\\ saturday&\uparrow &+13.00\\ sunday&\downarrow &-10.80\\ &&\text{\textemdash\textemdash\textemdash}\\ &\Downarrow&-12.00 \end{array}[/tex]

What number is needed to complete the pattern below? 202 210 218 __ 234 242 250 258

Answers

202 + 8 = 210
210 + 8 = 218
218 + 8 = 226

The number is 226.
It would be 226
258-8=250-8=242 -8=234-8=226
hope this helps!

(a) Use Euclid’s algorithm to find the g , the greatest common divisor of 273 and 3019.

Answers

[tex]3019=273\times11+16[/tex]
[tex]273=16\times17+\underline1[/tex]
[tex]\implies\mathrm{gcd}(3019,273)=1[/tex]

Final answer:

To find the greatest common divisor of 273 and 3019 using Euclid's algorithm, we divide the larger number by the smaller and use the remainder to repeat the process until we reach a remainder of 0. The gcd of 273 and 3019 is determined to be 1, indicating that they are coprime.

Explanation:

Using Euclid's Algorithm to Find the GCD

Euclid's algorithm is a method to determine the greatest common divisor (gcd) of two numbers. To find the gcd of 273 and 3019, we perform the Euclidean division repeatedly until we get a remainder of zero. The last non-zero remainder will be the gcd of the given numbers.

Divide 3019 by 273 to get a quotient of 11 and a remainder of 46.

Next, divide 273 by 46 to get a quotient of 5 and a remainder of 43.

Then, divide 46 by 43 to get a quotient of 1 and a remainder of 3.

Finally, divide 43 by 3 to get a quotient of 14 and a remainder of 1.

Now, divide 3 by 1 to get a quotient of 3 and a remainder of 0.

Since the last non-zero remainder is 1, the greatest common divisor (gcd) or g of 273 and 3019 is 1. Thus, 273 and 3019 are coprime or relatively prime to each other.

10+6 has the same sum as 7+

Answers

10+6=16
7+9=16 
Therefore, the mystery number is 9.

In rectangle PQRS, PQ = 18, PS = 14, and PR = 22.8. Diagonals PR and QS intersect at point T. What is the length of TQ ?

Answers

rectangle PQRS, PQ = 18, PS = 14, and PR = 22.8
so
Diagonals PR = QS
if PR = 22.8 then QS = 22.8

TQ = QS/2 = 22.8 / 2 = 11.4

anser
TQ = 11.4

Answer:

TQ =  11.4

Step-by-step explanation:

Given : In rectangle PQRS, PQ = 18, PS = 14, and PR = 22.8. Diagonals PR and QS intersect at point T.

To find : What is the length of TQ .

Solution : We have given rectangle PQRS

Side PQ = 18.

Side PS = 14.

Diagonal  PR = 22.8 .

Properties of rectangle : (1)  Opposite sides of rectangle are equals.

(2) Diagonals of rectangle are equal .

(3)  Diagonals of rectangle bisect each other.

Then by second property :

Diagonal PR= QS .

QS = 22.8

By the Third property  TQ = [tex]\frac{1}{2} * QS[/tex].

TQ =  [tex]\frac{1}{2} * 22.8 [/tex].

TQ =  11.4

Therefore, TQ =  11.4

When we toss a penny, experience shows that the probability (long term proportion) of a head is close to 1-in-2. suppose now that we toss the penny repeatedly until we get a head. what is the probability that the first head comes up in an odd number of tosses (one, three, five, and so on)?

Answers

2/3 or 0.66666
       
This is a sum of an infinite series problem. A sequence of 1 will happen with a probability of 0.5 A sequence of 3 will happen with a probability of 1/2^3, 1/8, = 0.125 In general we have an infinite series of 1/2^1 + 1/2^3 + 1/2^5 + ... + 1/2^(2n-1) where n >= 1 The sum of such a series with a constant ratio between sequential terms is S = s1/(1-r) where s1 = first term in the series r = ratio between terms. The value for s1 = 0.5 as shown above and the 2nd term is 0.125. So r = 0.125 / 0.5 = 0.25 And the sum of the infinite series is S = s1/(1-r) S = 0.5/(1 - 0.25) S = 0.5/0.75 S = 2/3 S = 0.666..66 So the probability of the first head coming up in an odd number of tosses is 2/3, or 66.6%
Final answer:

The probability that the first head comes up in an odd number of tosses can be determined using geometric probability.

Explanation:

When tossing a coin repeatedly until we get a head, the probability that the first head comes up in an odd number of tosses can be determined using geometric probability. Since the probability of getting a head in one toss is 0.5, the probability of getting a head in an odd number of tosses (one, three, five, etc.) can be calculated using the formula:

P(odd number of tosses) = P(tail) * P(tail) * P(tail) * ... * P(head)

The number of terms in the product is determined by the number of tosses required to get the first head. For example, if it takes 3 tosses to get the first head, the formula becomes:

P(odd number of tosses) = P(tail) * P(tail) * P(head)

Since the probability of getting a tail is 0.5 and the probability of getting a head is also 0.5, the formula simplifies to:

P(odd number of tosses) = 0.5 * 0.5 * 0.5 * ... * 0.5 = (0.5)^n

Where 'n' is the number of tosses required to get the first head.

A recipe calls for 2 2/3  cups of flour. Terell wants to make 3 4 of the recipe. How much flour should he use?

Answers

1 cup of flour is how much he needs

If seven integers are selected from the first 12 negative integers, how many pairs of these integers will have a sum of −13?

Answers

Answer:

At least 1, possibly as many as 3.

Step-by-step explanation:

There are 6 pairs of integers among those from -1 to -12 that will sum to -13. If you choose 7 integers, you may only choose one pair, or you may choose as many as three pairs.

One to three pairs will sum to -13.

Solve: log4(7t + 2) = 2

Answers

Answer:

The required value of t is equal to 2

Step-by-step explanation:

We need to solve the following expression :

[tex]\log_4(7t+2)=2[/tex]

Now, using the base rule :

[tex]2=\log_4(4^2)\\\\\implies 2= \log_4(16)[/tex]

Now, using this value of 2

[tex]\log_4(7t+2)=2\\\\\implies\log_4(7t+2)=\log_4(16)\\\\\implies 7t+2=16\\\\\implies 7t=16-2\\\\\implies 7t=14\\\\\implies t = 2[/tex]

Hence, The required value of t is equal to 2

Answer:

This one is 2, next answer is 7

Step-by-step explanation:

edge 2020

Given point M(0,6),N (5,3), Rc (-7,-5) nd  S(-2,-2) determine if MN is congruent to Rs

Answers

[tex]\bf \textit{distance between 2 points}\\ \quad \\ \begin{array}{lllll} &x_1&y_1&x_2&y_2\\ % (a,b) M&({{ 0}}\quad ,&{{ 6}})\quad % (c,d) N&({{ 5}}\quad ,&{{ 3}}) \end{array}\qquad % distance value d = \sqrt{({{ x_2}}-{{ x_1}})^2 + ({{ y_2}}-{{ y_1}})^2} \\\\\\ MN=\sqrt{(5-0)^2+(3-6)^2}\implies MN=\sqrt{5^2+(-3)^2} \\\\\\ MN=\sqrt{25+9}\implies \boxed{MN=\sqrt{34}}\\\\ [/tex]

[tex]\bf -------------------------------\\\\ \textit{distance between 2 points}\\ \quad \\ \begin{array}{lllll} &x_1&y_1&x_2&y_2\\ % (a,b) R&({{-7}}\quad ,&{{ -5}})\quad % (c,d) S&({{ -2}}\quad ,&{{ -2}}) \end{array}\quad % distance value d = \sqrt{({{ x_2}}-{{ x_1}})^2 + ({{ y_2}}-{{ y_1}})^2} \\\\\\ RS=\sqrt{[-2-(-7)]^2+[-2-(-5)]^2} \\\\\\ RS=\sqrt{(-2+7)^2+(-2+5)^2}\implies RS=\sqrt{5^2+3^2} \\\\\\ RS=\sqrt{25+9}\implies \boxed{RS=\sqrt{34}}[/tex]

well, are they?

George has $49 which he decides to spend on x and y. commodity x costs $5 per unit and commodity y costs $11 per unit. he has the utility function u(x, y) = 3x 2 + 6y 2 and he can purchase fractional units of x and y. george will choose

Answers

We are given the equations:

5 x + 11 y = 49                    --> eqtn 1

u = 3 x^2 + 6 y^2               --> eqtn 2

 

Rewrite eqtn 1 explicit to y:

11 y = 49 – 5 x

y = (49 – 5x) / 11               --> eqtn 3

 

Substitute eqtn 3 to eqtn 2:

u = 3 x^2 + 6 [(49 – 5x) / 11]^2

u = 3 x^2 + 6 [(2401 – 490 x + 25 x^2) / 121]

u = 3 x^2 + 14406/121 – 2940x/121 + 150x^2/121

u = 4.24 x^2 – 24.3 x + 119.06

Derive then set du/dx = 0 to get the maxima:

du/dx = 8.48 x – 24.3 = 0

solving for x:

8.48 x = 24.3

x = 2.87

 

so y is:

y = (49 – 5x) / 11 = (49 – 5*2.87) / 11

y = 3.15

 

Answer:

George will choose some of each commodity but more y than x.

At 10a.m the temperature was 71 degreesF. At 3 P.M the temperature was 86degrees F. Find the value of the slopes and explain what it means

Answers

values of slope = (86-71) / (3pm - 10 am)  =   15 /  5  = 3

This value of the slope  gives the average rise in temperature per hour.

Question part points submissions used use cylindrical coordinates. evaluate x2 + y2 dv, e where e is the region that lies inside the cylinder x2 + y2 = 4 and between the planes z = 3 and z = 7.

Answers

[tex]\displaystyle\iiint_E(x^2+y^2)\,\mathrm dV=\int_{\theta=0}^{\theta=2\pi}\int_{r=0}^{r=2}\int_{z=3}^{z=7}r^3\,\mathrm dz\,\mathrm dr\,\mathrm d\theta[/tex]
[tex]=8\pi\displaystyle\int_0^2r^3\,\mathrm dr=2\pi(2^3-0^3)=16\pi[/tex]

What is the monthly payment on $13,300 financed at 7.9 percent for 4 years if the monthly payment per $100 is $2.74?

A. $133

B. $364.42

C. 328.51

D. $284.44

Answers

First, you take 13,300 and divides it by 100, which will gives you 133, then take 2.74 and multiply it by 133, and the answer is B, which is 364,42

Answer:

The monthly payment is $364.42

B is correct

Step-by-step explanation:

The monthly payment on $13,300 financed at 7.9 percent for 4 years.

If the monthly payment per $100 is $2.74

Financed amount = $13,300

We are given monthly payment for $100 is $2.74

It means we pay $2.74 for $100.

Now we find how many number of $100 in $13,300

Number of $100 in $13,300 [tex]=\dfrac{13300}{100} = 133[/tex]

133 number of hundred in $13,300

For each $100 monthly payment  = $2.74

                           For 133 payment = 133 x 2.74

Monthly Payment for $13,300 finance = $364.42

Hence, The monthly payment is $364.42

Tom is putting money into a savings account. He starts with $650 in the savings account, and each week he adds $60 . Let S represent the total amount of money in the savings account (in dollars), and let W represent the number of weeks Tom has been adding money. Write an equation relating S to W . Then use this equation to find the total amount of money in the savings account after 18 weeks.

Answers

S = 60W + 650 <== ur equation

after 18 weeks...so sub in 18 for W

S = 60(18) + 650
S = 1080 + 650
S = 1730 <==
60 X 18 =1,080+650 =1,730

1,730 Might be the best answer

Percy paid 24.10 for a basketball. The price of a basketball was 22.99. What was the sales tax rate?

Answers

so, he paid 24.10 with the tax included, without the tax is 22.99, thus 24.10 - 22.99 or 1.11 is the tax amount.

now, if we take 22.99 to be the 100%, how much is 1.11 off of it in percentage?

 [tex]\bf \begin{array}{ccll} amount&\%\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 22.99&100\\ 1.11&p \end{array}\implies \cfrac{22.99}{1.11}=\cfrac{100}{p}\implies p=\cfrac{1.11\cdot 100}{22.99}[/tex]

Answer:  The required sales tax rate is 4.83%.

Step-by-step explanation:  Given that Percy paid 24.10 for a basketball and the price of a basketball was 22.99.

We are to find the sales tax rate.

According to the given information, the sales tax is given by

[tex]S.T.=24.10-22.99=1.11.[/tex]

Therefore, the sales tax rate is given by

[tex]\dfrac{1.11}{22.99}\times100\%=\dfrac{111}{22.99}\%=4.83\%.[/tex]

Thus, the required sales tax rate is 4.83%.

Frank has $66.50 in his account on Sunday. Over the next week, he makes the following changes to his balance via deposits and purchases:

Answers

Wednesday is the day Frank first gets charged an overdraft fee.

Answer:

A) Wednesday

Step-by-step explanation:

grinding on E2020 here you go :)

(-4x + 3) + (-2x + 8)

Answers

(-4x + 3) + (-2x + 8)

-6x + 11 is your answer

if you are solving for x

-6x + 11 = 0

-6x = -11

-6x/-6 = -11/-6

x = 11/6

hope this helps

A machine laying underground cable can place 125 meters of cable in 5 minutes What is the rate per minute

Answers

divide 125 by 5

125 /5 = 25 meters per minute

Answer:

The rate per min is, 25 meters/minute

Step-by-step explanation:

Unit rate is defined as when rates are expressed as a quantity of 1, such as 4 feet per second or 6 miles per hour, they are called unit rates.

Given the statement: a machine laying underground cable can place 125 meters of cable in 5 minutes.

Then by definition:

rate per minute  = [tex]\frac{125}{5} = 25[/tex] meters /minute

therefore, the rate per minute is, 25 meters/ minute


Pizza planet is running a special 3 pizzas for $16.50. What is the unit price for one pizza

Answers

16.50 divided by 3 = $5.50

Which equation does NOT represent direct variation? A. Y=x/21 B. y/x=5/8 C. y-3= 3x D. y-5x=0

Answers

The gradient of the function is constant s the independent variable (x) varies The graph passes through the origin. That is to say when x = 0, y = 0. Clearly A and D pass through the origin, and the gradient is constant because they are linear functions, so they are direct variations. The graph of 1/x does not have a constant gradient, so any stretch of this graph (to y = k/x for some constant k) will similarly not be direct variation. Indeed there is a special name for this function, inverse proportion/variation. It appears both B and C are inverse proportion, however if I interpret B as y = (2/5)x instead, it is actually linear. I believe the answer is C. Hope I helped!
direct variation means y=kx no other terms so the answer is c because y= 3x+3

Part A (4 points): Tonya selected a pair of shoes for the regular price of $80. How much money will she save by using the 20% off coupon? Justify your answer using equations, models, and/or words to explain your mathematical reasoning. I need the answer and the model and how you got the answer by tomorrow, Thx. :) Will Medal!

Answers

20% = 0.20

 multiply original price ( $0) by 0.20 for the amount of discount then subtract it

80*0.20 = 16.00

 she will save $16



80-16 = 64

 she will pay $64 after the discount

Hello there,


Basic math, The aswer and how I got the answer is 

20% = .20
$80 x .2 = $16
$80-$16 = $64

Therefore, if the original price is $80 and a 20% off coupon is used, Tonya will save $16 and will only have to pay $64.

The volume of a spherical hot air balloon v(r) = 4/3 πr^3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the average rate of change of the volume with respect to t as t changes from t = 1 to t = 2.

Answers

Attached the solution and work.

If the consumer price index changes from 125 in september to 150 in october, what is the rate of inflation?
a. 20.0%
b. 16.7%
c. 9.1%
d. 45.5%

Answers

The rate of inflation is analogous to the percent difference of the original to the new price. Thus, its formula is written as:

Rate of Inflation = [New price - Base price]/Base Price * 100
Rate of inflation = (150 - 125)/125 * 100 = 20%

So, the answer is A.

If the consumer price index changes from 125 in september to 150 in october, the rate of inflation is a. 20.0%

Further explanation

Inflation is a sustained increase in the general price level of goods and services in an economy over a period of time. When inflation is too high, it is not good for the economy or individuals. Inflation always reduce the value of money, unless interest rates are higher than inflation. The less chance there is that savers will see the real return on their money if the inflation gets higher. There are causes of inflation such as demand-pull and Cost-push. They are responsible for a general rise in prices in an economy.

Policies to reduce inflation  are such as monetary policy (Higher interest rates), Tight fiscal policy (Higher income tax and/or lower government spending that will reduce aggregate demand and leading to lower growth and less demand pull inflation).

The rate of inflation = 20%.

September's price = 125  

October's price = 150

Rate of inflation = [tex]\frac{(150-125)}{125}  * 100[/tex]

[tex]\frac{25}{125 } *100[/tex]

[tex]=0.2 * 100 \\= 20%[/tex]

Learn moreLearn more about  the consumer price index https://brainly.com/question/12142722Learn more about the rate of inflation https://brainly.com/question/11632314Learn more about inflation https://brainly.com/question/1419222

Answer details

Grade:  9

Subject:  business

Chapter:  the consumer price index

Keywords:   the consumer price index, september, october, the rate of inflation, inflation

(30 Points + Brainliest)

Answers

slope = y2 - y1 / x2-x1

 she switched the y values and has y1-y2

 so the answer is B

Answer:

slope = y2 - y1 / x2-x1

she switched the y values and has y1-y2

so the answer is B

Step-by-step explanation:

Two planes which are 3540 miles apart fly toward each other. Their speeds differ by 35 mph. If they pass each other in 4 hours, what is the speed of each?

Answers

3540 miles divided by 4 hours is 885, divided by 2 planes is 442.5 mph if their speeds differ by 35 miles per hour, split the difference: 17.5 + 442.5=460 mph for plane A, 442.5-17.5= 425 for plane B.  So one is flying at 460 mph and the other at 425 mph


Final answer:

The speed of the slower plane is 425 mph, and the speed of the faster plane is 460 mph, determined by using the concept of relative speed and algebra to solve the given equation.

Explanation:

To solve the problem of two planes flying towards each other, we need to use the concept of relative speed. We know that the two planes are 3540 miles apart and that they pass each other after 4 hours. The speeds of the planes differ by 35 mph. The relative speed of the two planes combined is the distance divided by the time, so we calculate it as follows:

Relative Speed = Total Distance / Time = 3540 miles / 4 hours = 885 mph

So, if we denote the speed of the slower plane as S mph, the speed of the faster plane will be S + 35 mph. Since their combined speed is the relative speed, we can set up the following equation:

S + (S + 35) = 885

From this equation, we need to find the value of S which represents the speed of the slower plane. We can then add 35 to S to find the speed of the faster plane. Here's how it's done step by step:

Combine like terms: 2S + 35 = 885Subtract 35 from both sides: 2S = 850Divide by 2 to solve for S: S = 425 mphAdd 35 to S to find the speed of the faster plane: 425 + 35 = 460 mph

Therefore, the speed of the slower plane is 425 mph and the speed of the faster plane is 460 mph.

A Petri dish contains 100 bacteria cells. The number of cells increases 5% every minute. How long will it take for the number of cells in the dish to reach 2000? Use logarithms to solve.

Answers

Using logarithm, the following equation will apply:
Y = P * [1 + z]^x
Where Y = 2000
P = 100
z = 5% = 0.05
x is the quantity we are calculating for
The equation becomes
2000 = 100 * [1+ 0.05]^x
Dividing both side by 100, we have 
20 = 10 * [ 1 + 0.05]^x
Taking the log of both sides, we have
Log 20 = Log [1 + 0.05]^x
log 20 = x * log 1.05
x = log 20/ log 1.05 = 61.40
Thus, it will takes 61.40 minutes for the number of cells in the petri dish to reach 2000.

f+0.2=−3 what does f equal

Answers

f + 0.2 =-3

f = -3 -0.2

f = -3.2

I believe the answer is -2.8 because if you add -3+0.2 you will get -2.8. Hope I helped!

9. Josie bought a new mirror. The mirror has 5 sides. What is the shape of the mirror?

Answers

The mirror is shaped as a pentagon. Pent= 5 sides

HELP ASAP PLZZ!!
Drag the expressions into the boxes to correctly complete the table.

Answers

Polynomial is an expression that consists of indeterminates(variable) and coefficients.

What are polynomial?

Polynomial is an expression that consists of indeterminates(variable) and coefficient, it involves mathematical operations such as addition, subtraction, multiplication, etc, and non-negative integer exponentials.

As we know about the polynomials, therefore, the expressions that are polynomials are,

Polynomial:

[tex]x^3 - 4x - 3[/tex][tex]-x^5 + 7x - \dfrac{1}{2}x^2 + 9[/tex][tex]x^4 + x^3 \sqrt7 + 2x^2 - \dfrac{\sqrt3}{2}x + \pi[/tex]

Not a Polynomial:

[tex]x^4 + \dfrac{5}{x^3} - \sqrt x + 8[/tex][tex]x^2 + 4\sqrt x - 2[/tex][tex]\dfrac{4}{x^2-4x+3}[/tex]

Learn more about Polynomial:

https://brainly.com/question/17822016

Other Questions
Who was the greatest english composer in writing music expressing grief and despair? Alkali metals tend to be more reactive than alkaline earth metals because __________. Solve the inequality 2x + 8 < 5x - 4A) X > 4B) X > 1C) X < 1D) X < 4 A force applied to an object causes the object to accelerate at 2 m/s^2. suppose another object with twice the mass is applied twice the force. the acceleration of this second object is If an item is 1/3 off, to calculate the final price simply divide the original price by 3. true or false What was portugal's perspective on the moorish (arab) rule in northern africa? plz help me.......................... There are currently 3 students signed up for a trip. The van can transport only 7 students. Which graph shows all the possible values for the extra number of students that need to sign up so that more than one van is needed to transport them? Number line with closed circle on 4 and shading to the right. Number line with closed circle on 4 and shading to the left. Number line with open circle on 4 and shading to the right. Number line with open circle on 4 and shading to the left. Llena los espacios con las respuestas correctas.The verb ______ means to know people or places, and the verb ______ means to know facts or information.conocerestarsaberhaber How to find the y-intercept from two points? A telephone company charges a monthly rate plus a rate per minute of usage. Not really sure how to do this one (ignore writing above) What geographical features made mesopotamia one of the cradles of civilization? In 1765, Britains Parliament passed a tax on all colonial newspapers, pamphlets, and other papers. What was this act called? the Declaratory Act the Stamp Act the Sugar Act the Townshend Acts The tidal bulge produced on Earth by the moon is causing the moon to slowly _____. Evaluate {(30 + 6) - 3^2} divided by 9 x 2A) 6.6B) 6C) 1.5 D) 34 How did coal and iron play a role in the origins of the industrial revolution in great britain? How do wild horses keep their hooves short? Which of the following statements about Dante Alighieri is true? Other Italian writers of his generation refused to acknowledge his work as valid. The modern Italian language was strongly influenced by his writings. He refused to look to other writing styles for inspiration and ideas. His writings inspired his followers to reject the teachings of the Catholic Church. Isaac and his sister plan to surprise their parents by buying them each a pair of shoes. They agree that Isaac will pay 68% of the price since he receives a greater allowance. Use an estimation strategy to determine how much Isaac will pay if the total bill is $97.65. Show the step-by-step process you used to solve the problem. Steam Workshop Downloader