Answer:
8
Step-by-step explanation:
200 divided by 25 is 8
Plz help me plz I’m begging plz help me plz I’m begging you plz help me plz it’s an emergency
C. Is the answer.. because A- can't be a whole number so x that out. integer can't have a decimal x that out. rational number are like square roots and so. so c is the best answer.
Answer: D
Step-by-step explanation:
Since it is a negative it can’t be a whole number. D is the right answer because 0 is a rational number.
URGENT !!!!!!!!!!!!!
Answer:
51
Step-by-step explanation:
Process exponents and division before performing addition, that is
49 + 64 ÷ 32 ← perform division
= 49 + 2 ← finally addition
= 51
Solve the perimeter for an isosceles triangle, p=2a+b, for a.
Answer:
a= 1/2p-b
Step-by-step explanation:
p=2a+b
divide by 2 on both sides
1/2 p = a+b
subtract b from both sides
1/2 p - b = a
flip equation (not needed, just personal preference)
a= 1/2p-b
(Sorry if I didn't understand well enough and got it wrong)
Help with this question
Answer:
- 2
Step-by-step explanation:
The average rate of change of f(x) in the closed interval [ a, b ] is
[tex]\frac{f(b)-f(a)}{b-a}[/tex]
Here [ a, b ] = [ 3, 7 ] and from the graph
f(b) = f(7) = 2
f(a) = f(3) = 10, hence
average rate of change = [tex]\frac{2-10}{7-3}[/tex] = [tex]\frac{-8}{4}[/tex] = - 2
3. Consider this dilation. (a) Is the image of the dilation a reduction or an enlargement of the original figure? Explain.
(b) What is the scale factor? Explain.
Answer:
the image of the dilation a reduction or an enlargement of the original figure
Step-by-step explanation:
The scale factor will be within the figure
Answer:
Reduction, 1/2
Step-by-step explanation:
We can already see that the prime figure is smaller, so we can justify that it is a reduction.
We can look at the points of the original figure and if we divide them by 2, we get the prime figure coordinates so we can conclude that the scale factor is 1/2.
Cw 10.5 10.5 V. W
A great
Answer:
Refer to step-by-step.
Step-by-step explanation:
12. x = 28
BC = x
AB = 96
AC = 100
We use the Pythagorean theorem to find the value of x.
a² + b² = c²
x² + 96² = 100²
x² + 9216 = 10000
x² = 10000-9216
x² = 784
√x² = √784
x = 28
13. x = 64
a² + b² = c²
48² + x² = 80²
2304 + x² = 6400
x² = 6400 - 2304
x² = 4096
√x² = √4096
x = 64
14. YES and 25 = 25
a² + b² = c²
3² + 4² = 5²
9 + 16 = 25
25 = 25
So this means that AB is tangent to the circle.
15. NO and 45 ≠ 49
a² + b² = c²
3² + 6² = 7²
9 + 36 = 49
45 = 49
So this means the AB is not tangent to the circle.
16. x = 4.5 and P = 52
To find the value of x, we need to determine the value of our hypotenuse.
QU is congruent to QT, therefore, QT = 4
UR is congruent with SR, therefore, UR = 13
PS is congruent to AB, therefore:
2x = 9
Divide both sides by 2
x = 4.5
The perimeter of a triangle is:
P = a + b + c
a = 9 + 4 or 13
b = 2(4.5) + 13 or 22
c = 4 + 13 or 17
P = 13 + 22 + 17
P = 52
17. x = 13 and P = 72
TJ is congruent to UJ, therefore, TJ = 13
x = 13
The perimeter of a parallelogram is:
P = 2(a+b)
a = HR + RK
b = KU + UJ
a = 13 + 5 or 18
b = 5 + 13 or 18
P = 2(18 + 18)
P = 2(36)
P = 72
18. x = 8 and P = 80
We know that part of the whole of 26 is 18 because one side is congruent to 18.
to find the value of the other half, we simply subtract 18 from 26.
26 - 18 = 8
x is congruent to 8, therefore x = 8
The line segment 14 is congruent to the opposite segment of x, therefore making the value 14.
So then we have:
a = 8 + 14 or 22
b = 26
c = 18 + 14 or 32
P = a + b + c
P = 22 + 26 + 32
P = 80
19. x = 6 and P = 52
Now we have the case of x + 2 is congruent to 8.
x + 2 = 8
Combine like terms.
x = 8 - 2
x = 6
Now that we have the value of x, we can simply look for the value of the line segment attached to it.
4 is congruent to the line segment attached to x + 2, therefore the value is 4.
To find the perimeter we have to add all sides together.
P = (8+5)+(5+9)+(9+4)+(8+4)
P = 52
20. x = 5, y = 2, z =10, and P = 68
Let's take this one step at a time.
First we look for x.
2x + 2 = 3x - 3
Combine like terms.
2x - 3x = -3 - 2
-x = -5
Divide both sides by -1.
x = 5
Now let's get the value of y.
5y - 2 = 3y + 2
Combine like terms.
5y - 3y = 2 + 2
2y = 4
Divide both sides by 2.
y = 2
Now let's look for z.
34 - 2z = z + 4
Combine like terms.
-2z - z = 4 - 34
-3z = -30
Divide both sides by -3.
z = 10
Now that we have the values of x, y, and z. We can substitute them to find the values of our segments.
2x + 2
2(5) + 2 = 12
3x - 3
3(5)-3 = 12
5y - 2
5(2) - 2 = 8
3y + 2
3(2) + 2 = 8
z + 4
10 + 4 = 14
34 - 2z
34 - 2(10)
34 - 20 = 14
Now that we have our values let's look for our perimeter.
P = a + b + c
P = (12 + 8) + (12 + 14) + (14 + 8)
P = 20 + 26 + 22
P = 68
Nadia cuts 3 pieces of equal length from 8 yards of ribbon.How long is each piece
Answer:
2 1/3 yards each
Step-by-step explanation:
8 yards / 3 equal pieces = 8/3 yards for each piece or 2 1/3.
Answer: 2 2/3 yards
Step-by-step explanation:
The ribbon is 8 yards long
it is cut in 3 equal pieces so
8 yards divided by 3 yards = 2 2/3 yards
What is the length of LA?
You can solve this by setting up a proportion. 4/6 = x/9. Cross multiply to get 6x=36. Divide both sides by 6 to get x=6.
The length of the missing segment is 12 inches.
How do we explain?We know that the two triangles are similar, so the ratio of their corresponding side lengths is equal.
Let x be the length of the missing segment.
We then have the following equation:
x/13 = 12/26
= 12/26 * 13
x = 12 inches
Therefore, the length of the missing segment is 12 inches.
In conclusion, An expression in math is a statement having minimum of two numbers, or variables, or both and an operator connecting them.
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State the negation of the following statement:
It is not raining.
Answer:
not
Step-by-step explanation:
Negation is turning a positive statement into a negative one. The positive form of the sentence is: It is raining.
Adding the word 'not' makes it negative (not positive): It is NOT raining.
The negation of the given statement is It is raining.
What is negation?
In Mathematics, the negation of a statement is the opposite of the given mathematical statement. If “P” is a statement, then the negation of statement P is represented by ~P. The symbols used to represent the negation of a statement are “~” or “¬”.
Given statement
P : It is not raining.
~P : It is raining
Hence, The negation of the given statement is It is raining.
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The equation above gives the Celsius temperature, C, corresponding to the Fahrenheit temperature, F. Find the Celsius temperature equivalent to 95° F.
A.
63° C
B.
67° C
C.
40° C
D.
35° C
The answer is D. 35
You do 95-32=63 then, you do 63 x 5/9= 35.
which unit rate is equivalent to 175 miles per 7 hours
Answer:
25 mph
Step-by-step explanation:
Weren't there several possible answer choices?
175 miles
--------------- = 25 mph
7 hrs
a cylindrical vase is filled with soil.if the height of the vase is 6 centimeters and the vase is 471 cubic centimeters, what is the diameter of the vase?
[tex]\bf \textit{volume of a right-circular cylinder}\\\\ V=\pi r^2 h~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ h=6\\ V=471 \end{cases}\implies 471=\pi r^2(6)\implies \cfrac{471}{6\pi }=r^2 \\\\\\ \sqrt{\cfrac{471}{6\pi }}=r\implies \stackrel{diameter = 2\times radius}{d=2\left( \sqrt{\cfrac{471}{6\pi }} \right)}\implies d\approx 9.997[/tex]
last question, i swear
┻━┻ ︵ ¯\_( ͡° ͜ʖ ͡°)_/¯ ︵ ┻━┻
WHAT IS THE AREA OF A CIRCLE WITH A DIAMETER OF 26 IN ?
To find the area of circle
formula
[tex]a = \pi \: r {}^{2} \\ [/tex]
So,
Diameter is 26
to make radius
26÷2=13
Now we got the radius 13
Apply in the formula
[tex]a = \pi \: (13) {}^{2} \\ a =530.92 [/tex]
The answer is 530.92
if you wana Round it 530.93
Hope this Help:))
Please answer this i need help
Answer:
x = -10
Step-by-step explanation:
You're looking for a number that gives -1000 when cubed. In other words, you're looking for the cubic root of -1000.
In fact, cubic root and cube are one the opposite of the other, meaning that
[tex] a^3=b \iff \sqrt[3]{b}=a[/tex]
So, you have
[tex]x^3=-1000 \iff x = \sqrt[3]{-1000} = -10[/tex]
Hello what is the equation I got the height but what’s the equation I’m stuck plz help
Answer:
h = 20 cm
Step-by-step explanation:
The volume (V) of a square based prism is
V = area of base × h ( h is the height )
area of square base = 9 × 9 = 81 cm²
Hence
81h = 1620 ← equation to be solved
Divide both sides by 81
h = 20 cm
HELP
Angie read 2 books in 5 days, and each book contained 415 pages. If Angie read the same number of pages each day, how many pages did she read per day?
A.
90
B.
166
C.
415
D.
830
Answer:
166
Step-by-step explanation:
5/2=2.5
415/2.5
=166
Entertainment For a scene in a movie, a sack of money is dropped from the roof
of a 600-foot skyscraper. The height of the sack above the ground in feet is given by h = -16t2 + 600, where t is the time in seconds. How long will it take the sack to reach the ground?
Round to the nearest tenth of a second.
Answer:
6.1 s
Step-by-step explanation:
h = -16t² + 600
When the sack reaches the ground, h = 0.
0 = -16t² + 600
16t² = 600
t² = 600/16
t² = 37.5
t = 6.1 s
It will take 6.1 s for the sack to reach the ground.
It takes 6.1 s for the sack to reach the ground.
We have given that the expression
h = -16t² + 600
What is the height when sack reaches the ground?at ground height is 0
Therefore,When the sack reaches the ground, h = 0.
[tex]0 = -16t^2 + 60016t^2 = 600 t^2 = 600/16 t^2 = 37.5 t = 6.1 s[/tex]
Therefore ,It will take 6.1 s for the sack to reach the ground.
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The price of a DVD is $24.00 plus 8% sales tax. What is the sales tax on this DVD in dollars and cents?
A} $25.92
B} $1.92
C} $19.20
D} $25.50
PLEASE HELP!!! AND SHOW WORK!!
What is one of the most important rules to remember about eating heathly
Answer:
to not over eat an get the right amount of servings
Step-by-step explanation:
Answer:
same
Step-by-step explanation:
Solve each of the following equations. Show its solution set on a number line. Check your answers. |x+5|=−3
There is no solution for the given equation |x+5|=−3.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The equation |x+5| = -3 has no solutions in the real number system because the absolute value of any real number is always non-negative, and can never be negative.
Therefore, there are no values of x that make the left-hand side of the equation equal to -3, and the equation has no solutions.
Graphically, this means that there is no point on the number line where the distance from that point to -5 is equal to -3.
The solution set for the equation |x+5| = -3 is the empty set .
Hence, for the given equation |x+5|=−3 has no solution.
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HELP QUICKLY
The height of a rocket a given number of seconds after it is released is modeled by h(t)=-16t^2 + 32t + 10. What does t represent?
Im not sure if my anwser is correct
You're correct, t represents seconds
use the models below to complete the sentence s.The models show wholes and parts.There are 3 wholes,each divided into fourths.
Each part is 1/4 of a whole. There are 12/4 in all. 12/4=3
Each part is 1/4 of a whole and there are 12/4 in all which is if the models show wholes and parts.There are 3 wholes,each divided into fourths.
What is a fraction?Fraction number consists of two parts, one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.
It is given that:
The model is given in the picture.
The models show wholes and parts.There are 3 wholes,each divided into fourths.
From the data given in the question:
Each part is 1/4 of a whole.
There are 12/4 in all.
= 12/4
= 3
Thus, each part is 1/4 of a whole and there are 12/4 in all which is if the models show wholes and parts.There are 3 wholes,each divided into fourths.
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Given: Tangents LA and LB, m∠AOB=110°. Find: m∠ALO.
Answer:
The measure of angle ALO = 35°
Step-by-step explanation:
* Lets talk about the tangents to a circle drawn from a point
outside the circle:
- They are equal in length
- They are perpendicular to the radii at the point of tang-ency
- If we join the points of tang-ency withe the center of the circle
and join the outside point with center of the circle, we
formed two congruent triangles
* Now lets check our problem
- AL and LB are two tangents to the circle O ant points A and B
∴ LA = LB ⇒ (1)
- OA and OB are radii in circle O
∴ OA = OB ⇒ (2)
∴ OA ⊥ AL and OB ⊥ BL ⇒ radius and tangent
∴ m∠OAL = 90° , m∠OBL = 90
∴ m∠OAL = m∠OBL ⇒ (3)
* From (1) , (2) , (3)
- The two triangles LAO and LBO are congruent ⇒ SAS
- SAS is one case of congruence
∵ The lengths of two sides and the measure of the including
angle between them in one triangle equal to the
corresponding sides and angles in the second triangle,
then the two triangles are congruent
∴ m∠LOA = m∠LOB
∵ m∠AOB = 110°
∴ m∠LOA = m∠LOB = 110/2 = 55°
* In ΔLAO
∵ m∠ LAO = 90° , m∠LOA = 55°
∴ m∠ALO = 180 - (90 + 55) = 180 - 145 = 35°
* The measure of angle ALO = 35°
which value would make the statement true 2/?>4/12
Answer: Interval Notation (0, 6)
Graph: 0 o--------------o 6
Step-by-step explanation:
[tex]\dfrac{2}{x}>\dfrac{4}{12}\implies \dfrac{2}{x}>\dfrac{1}{3}\\\\\text{Restriction: Since the denominator cannot be zero, }x\neq 0\\\\\text{First, set the left side EQUAL to the right side and solve:}\\\dfrac{2}{x}=\dfrac{1}{3}\quad \text{cross multiply}\rightarrow 2(3)=x\quad \rightarrow \quad 6=x\\\\\\\text{Next, choose your test points}\\\bullet \text{to the left of 0: I choose -1}\\\bullet \text{between 0 and 6: I choose 1}\\\bullet \text{to the right of 6: I choose 8}[/tex]
[tex]\text{Now, plug each of the test points into the inequality to see which one(s)}\\\text{make a true statement.}\\\\\dfrac{2}{-1}>\dfrac{1}{3}\implies -2>\dfrac{1}{3}\quad FALSE\\\\\\\dfrac{2}{1}>\dfrac{1}{3}\implies 2>\dfrac{1}{3}\quad \boxed{TRUE!}\\\\\\\dfrac{2}{8}>\dfrac{1}{3}\implies -2>\dfrac{1}{3}\quad FALSE[/tex]
So, the solution is: every value between 0 and 6
2/x > 4/12
We can plug each of the numbers given in to verify.
2/4 = 4/8 = 6/12 > 4/12 √ this is correct
2/6 = 4/12 > 4/12 × this is incorrect
2/12 > 4/12 × this is incorrect
2/24 = 1/12 > 4/12 × this is incorrect
Your answer is A
What is the total of your parents’ monthly fixed expenses?
Expense Amount
Rent $998.50
Groceries (bi-weekly) $195.40
Charge card $258.90
Cell phone $65.78
Name brand khakis for work (store brand optional) $34.95
$1,713.98
$1,553.53
$1,748.13
$1,518.69
Answer:
Option A. $1713.98
Step-by-step explanation:
You have to calculate your parents' monthly fixed expenses by the given expenses list.
Rent = $998.50
Groceries ( bi-weekly ) = $195.40 Monthly groceries = (195.40×2)
Charge card = $258.90
Cell phone = $65.78
Name brand Khakis for work (store brand optional ) = $34.95
Total expenses are 998.50 + (195.40×2) + 258.90 + 65.78
= $1713.98
Option A. $1713.98
Answer:
Consumer Math Exam Part 1 Answers:
1. Barter
2. Charge Card
3. Principal
4. Interest accrued
5. Exchange Rate
6. Debtor
7. Debit Card
8. High Interest Rate
9. Credit Score
10. Collateral
11. Cash
12. Lower your mortgage interest rate
13.brand name khakis
14. $1,213.13
15 9 oz
16. $111.59
17. $183.09
18. $2803.86
19. $52.12
20. $413.83
21. $62.43
22. 10 dozen
23. $25.46
24. $825.75
25. $24.05
26.$52.74
27. $5.25
28. $35.86
29.$16.27
30. $1580.16
31. $3.72
32. $1344.32
33. $18.50 hour
34. $1748.13
35. $510.01
36. the debt ration remains the same
Step-by-step explanation:
The area of a rectangular tabletop is 4 square feet Cassie will cover the tabletop with square tiles that each have an area of 1 square inch
How many tiles does Cassie need to completely cover the tabletop?
12 inches = 1 foot.
144 inches = 1 square foot.
To find 4 square feet, you need to multiply by 4.
144 * 4 = 576
576 inches = 4 square feet
You need 576 tiles.solve the following equation using the square root property 9x^2 +10 =5
Answer:
14
Step-by-step explanation:
Answer
Hope this helps!
−3(4x−2)=21−4(1+4x)
solve for x
Step-by-step explanation:
Use the distributive formula to solve for x:
a(b + c) = ab + ac
-3(4x - 2) = 21 - 4(1 + 4x)
1. Use distributive property:
-12x + 6 = 21 - 4 - 16x
2. Simplify:
-12x + 6 = 17 - 16x
3. Add 16x to both sides
-12x + 16x + 6 = 17 - 16x + 16x
4. Simplify:
4x + 6 = 17
5. Subtract 6 from both sides
4x + 6 - 6 = 17 - 6
6. Simplify
4x = 11
7. Now, divide both sides by 4
4x/4 = 11/4
8. Simplify:
x = 11/4 <------ Answer
Hope this Helped!!
~Shane
Answer:
x = 2.75
Explanation:
Solve for x:
Use distributive property.
−3(4x − 2) = 21 − 4(1 + 4x)
Combine like terms.
-12x + 6 = 21 - 4 - 16x
Add -12x on both sides.
-12x + 6 = 17 - 16x
+ 12x + 12x
Subtract 17 on both sides.
6 = 17 - 4x
-17 -17
Divide -4 on each side to get x alone.
-11 = -4x
---- -----
-4 -4
And you get your solution to x.
2.75 = x
Check:
Substitute 2.75 to x.
−3(4(2.75) − 2) = 21 − 4(1 + 4(2.75))
Multiply 2.75 by 4.
-3(11 - 2) = 21 - 4(1 + 11)
Distribute.
-33 + 6 = 21 - 4 - 44
Subtract 21 by 4.
-33 + 6 = 17 - 44
Subtract.
-27 = -27
How can find the area
180 - 11 = 169
So b = 169 degrees.
What is the value of -5 1/2 + 7 3/4 - (-4)
Answer:
[tex]\large\boxed{-5\dfrac{1}{2}+7\dfrac{3}{4}-(-4)=6\dfrac{1}{4}=6.25}[/tex]
Step-by-step explanation:
[tex]-5\dfrac{1}{2}+7\dfrac{3}{4}-(-4)=-5\dfrac{1}{2}+7\dfrac{3}{4}+4\\\\\bold{METHOD\ 1}\\\\\text{Convert to the decimal:}\\\\-5\dfrac{1}{2}=-5.5\\\\7\dfrac{3}{4}=7.75\\\\-5.5+7.75+4=6.25\\\\\bold{METHOD\ 2}\\\\\text{Find the common denominator.}\\\\LCD=4\\\\-5\dfrac{1}{2}=-5\dfrac{1\cdot2}{2\cdot2}=-5\dfrac{2}{4}\\\\-5\dfrac{1}{2}+7\dfrac{3}{4}+4=-5\dfrac{2}{4}+7\dfrac{3}{4}+4=(-5+7)+\left(-\dfrac{2}{4}+\dfrac{3}{4}\right)+4\\\\=2+\dfrac{1}{4}+4=6\dfrac{1}{4}[/tex]