[tex]10 < -2b\qquad\text{change the signs}\\\\-10>2b\qquad\text{divide both sides by 2}\\\\-5>b\to \boxed{b<-5}\\\\2b+3>11\qquad\text{subtract 3 from both sides}\\\\2b>8\qquad\text{divide both sides by 2}\\\\\boxed{b>4}[/tex]
The second graph.need some HELP!!!!!
will gave points!(18 points)
what is the best estimate for the answer to 552.17-48.35?
round each number to the nearest tenth.
Answer:
503.7 is the best estimate when rounding each number to the nearest tenth.
Step-by-step explanation:
Round 552.17 and 48.35 to the nearest tenth. That gives us 552.1 and 48.4 (because 5 makes the number round up). Subtract that, and it gives us 503.7.
Kylie can afford a $1310-per-month house loan payment. If she is being offered a 25-year house loan with an APR of 8.4%, compounded monthly, which of these expressions represents the most money she can borrow?
Answer:
The most money she can borrow is $48478.7
Step-by-step explanation:
We are given
Kylie can afford a $1310-per-month house loan payment
so,
PMI=1310
t=25 years
n=12
APR=8.4%=0.084
So,
total money =(PMI)*t*n
[tex]A=1310\times 12\times 25[/tex]
[tex]A=393000[/tex]
now, we can use formula
[tex]A=P(1+\frac{r}{n})^{nt}[/tex]
we can plug values
[tex]393000=P(1+\frac{0.084}{12})^{12\times 25}[/tex]
now, we can solve for P
so, we get
[tex]P=\frac{393000\times \:12^{300}}{12.084^{300}}[/tex]
[tex]P=48478.7[/tex]
So,
The most money she can borrow is $48478.7
Answer:
The is ($1310)((1+0.007)^300-1)/(0.007)(1+0.007)^300
Step-by-step explanation:
Write the equation of a line
in slope intercept form that
has slope of 6 and
y-intercept of ½.
Need help, WILL GIVE BRAINLIEST!!!
Part A: x=2
This would make both perimeters equal to 24.
Part B: No solution.
You cannot make x equivalent to anything but 2, or the square would not be real. All four sides of the square must equal 6. This would make the area 36 units squared. If x was 2 for the rectangle, the area would be 20. It is impossible to make them equal. Tell me if I'm wrong, though.
what is the rule for crossing both the x and y axis
Answer:
if the x-axis and y-axis is keeping the same numbers of its value , then it should be crossing the x then to the y axis . if the x-axis and y-axis is not kept in the same number , for instance , (-8 , 4 ) (8 , 6 ) then , It should be crossing the y- axis .
Step-by-step explanation:
Tickets for a choir concert cost $3 for students and $5 for adults. The choir director wants to sell at least $1500 worth of tickets to this concert. She knows that 226 students purchased a ticket. Enter the minimum number of adults that need to purchase a ticket to raise at least $1500.
Answer: 164.4 or 165
Step-by-step explanation: So, you do 226 x 3 and you get $678. So now that you know that you have $678 worth of student tickets, you want to find how much more you need for the adult tickets, so you do $1500-$678, and you get $822. Divide it by 5 and you get 164.4, so you wanna sell about 165 tickets. Check your work by multiplying 5 by 165 and you get $825, which meets your $1500 minimum
After calculating the revenue already obtained from the student tickets sold, the remaining revenue needed to reach $1500 is found. This amount is divided by $5 (the cost of an adult ticket) to find the minimum number of adult tickets needed. Since you can't sell fractions of tickets, we round up to the next whole number, which is 165 adult tickets.
Explanation:The first step to solve this problem is to calculate how much revenue has already been raised from the student tickets sold, which is $3 x 226 = $678. Then subtract this amount from the total revenue target of $1500, which gives $1500 - $678 = $822.
The choir director now needs to raise $822 from selling adult tickets. As each adult ticket costs $5, we can calculate the minimum number of adult tickets that need to be sold by dividing the amount of revenue needed by the price of an adult ticket. This is $822 / $5 = 164.4.
Since you can't sell .4 of a ticket, we'll need to round up to the next whole number, giving a minimum of 165 adult tickets that need to sell in order to reach the revenue target.
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16 less than a number equals -19. What is the number? PLS HELP (6TH GRADE MATH)
Answer:
-3
Step-by-step explanation:
-3-16=-19
-19+16=-3
Answer:
-3
Step-by-step explanation:
Help me with 1-8 please!
Answer:
Step-by-step explanation:
1) 144 x $12 = $1728.00
2) $10 x 2 = $20 $20 x 3 = $60 $30 x 2 = 60; $20+$60+$60 = $140
3) $350 - $234 = $116.00
4) $225 ÷ $15 = 15 lawns will need to be cut
5) 2/4 = 1/2 = .50 = 50% B
6) 0.99 + 1.19 + 1.50 + 0.99 = $4.67
7) B 90 seconds is = 1 minutes and 30 seconds (1 minute = 60 seconds)
8) 4 weeks x 5 nights = 20 nights of studying
20 nights x 30 minutes = 600 minutes
600 minutes ÷ 60 (minutes in an hour) = 10 hours of studying D
Ms. Salazar's rice mixture consists of five parts of white rice to two parts of wild rice. if she makes 21 cups of the mixture how many cups of white rice will she use?
Answer: 15 cups of white rice
Step-by-step explanation:
1. 5 cups of white to 2 cups of wild
2. 10 cups of white to 4 cups of wild
3. 15 cups of white to 6 cups of wild
4. 15 + 6 = 21
To determine the amount of white rice in a 21-cup rice mixture with a ratio of five parts white rice to two parts wild rice, we find out that one part is equivalent to 3 cups (since 21 divided by 7 is 3). Multiplying 3 cups by 5 parts of white rice gives us 15 cups of white rice.
Ms. Salazar's rice mixture consists of five parts of white rice to two parts of wild rice. To find out how many cups of white rice she will use for a 21-cup mixture, first, we need to determine the total number of parts in the mixture. Five parts white rice plus two parts wild rice equals seven parts total. Since Ms. Salazar is making 21 cups of the mixture, we will divide 21 cups by the total number of parts, which is 7, to find out the measurement of one part. After this, we multiply the measurement of one part by the number of parts of white rice, which is five.
21 cups / 7 parts = 3 cups per part
3 cups per part * 5 parts white rice = 15 cups of white rice.
So, Ms. Salazar will use 15 cups of white rice in her 21-cup mixture.
help.‼️ its rlly hard
Answers:
Rent = 750
Savings = 750
Groceries = 625 (you are correct)
Other = 375
========================================
Explanation:
Convert each percent to decimal form. You do this by moving the decimal point 2 spots to the left.
Rent has 30% turn into 0.30, which multiplies with 2500 to get 0.30*2500 = 750
For savings, the same multiplier is used because we also have 30% here as well. So the same amount is devoted to savings.
You have the correct answer for groceries. Multiply 0.25 with 2500 to get 625. Nice work on getting the correct answer here.
Finally, we have 15% devoted to other, so we multiply 0.15 by 2500 and we get 0.15*2500 = 375
As a check, we can add up the subtotals 750, 750, 625, 375 to get 750+750+625+375 = 2500 which helps us confirm our answers.
Answer:
Rent: $750
Savings: $750
Groceries: $625
Other: $375
Step-by-step explanation:
I used the formula: Part/Whole = Percent/100
So for the first two, since they are the same, I did x for the part, 2,500 for the whole, 30 for the percent, and 100. Then I did 30 times 2,500 and I got 75,000. Next I did 75,000 divided by 100 and got 750.
For "Groceries", I did the same thing except used x for the part, 2,500 for the whole, 25 for the percent, and 100.
For "Other", I did the same thing except used x for the part, 2,500 for the whole, 15 for the percent, and 100.
HOPE THIS HELPS! :)
Brianna has saved $32. 1/4 of the $ she earned from babysitting. How much $ did she earn babysitting?
Based on proportional standards, if $32 represents 1/4 of Brianna's total earnings from babysitting, then she earned a total of $128.
Explanation:From the amount Brianna saved, we know that $32 represents 1/4 or 25% of the total amount she earned from babysitting. If $32 is a quarter of the total amount, then we can find the total amount by multiplying $32 by 4. This is because 1 divided by 1/4 is equal to 4. So, Brianna earned a total of $32 x 4 = $128 from babysitting. This is the solution to the problem referred to as proportional reasoning. It involves understanding the concept of fractions and simple multiplication.
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Determine if the given equations are parallel perpendicular or neither 3x+2y=6 and y=-3/2x+5
They are parallel to each other.
Add 6 and 8. Then, multiply by 2.
Which of the following expressions matches the statement above?
A.8 + 6 × 2
B.6 + 8 × 2
C.2 × (6 + 8)
D.6 × (2 + 8)
Answer:
C. 2 x (6 + 8)
Step-by-step explanation:
If you are trying to add before you multiply, you have to put a parantheses. This way, you would add 6 + 8 first, then multiply it by 2.
The graph shows the relationship between the total cost and the number of gift cards that Raj bought for raffle prizes.
What would be the cost for 5 of the gift cards?
$80
$90
$100
$110
Answer:
$100
Step-by-step explanation:
We can see from the graph that the rate of change is $20. This is because for every increase in x, the value of y increases by $20.
Going from this, the value at x=4 is $80; this will make the value at x=5
80+20 = 100.
Answer:
The answer is C 100
Step-by-step explanation:
The amount of data left on a cell phone plan is 6 GB after 8 days. 1.5 GB of data is used each day. How much data is available at the beginning of the cycle?
Answer:
The answer is 18 GB
Step-by-step explanation:
Okay to the breakdown:
This is a word problem that requires basic knowledge of equality.
So lets say that the total amount of data at the beginning of the cycle is equal to X.
We are told that the data has been used for 8 days at a daily rate of 1.5GB per day, so the total data already used will be "Days × Rate" => 8 × 1.5 = 12GB.
We are also made to know that after the 8 days we still have 6 GB left out of the initial amount X.
Let put all the above in an equation:
X - 12 = 6;
Using the approach of putting liked them together we will add 12 to both sides:
X -12 + 12 = 6 + 12 => X = 18;
So the amount at the beginning of the cycle is 18 GB.
Which shows the correct substitution of the values a, b, and c from the equation –2 = –x + x2 – 4 into the quadratic formula?
The correct substitution of the values a, b, and c from the given equation into the quadratic formula is a = 1, b = -1, and c = -2, resulting in the formula x = [1 ± √(1 - 4(1)(-2))] / 2.
For the equation –2 = –x + x² – 4, we need to rewrite it in the standard quadratic equation form ax² + bx + c = 0.
First, rearrange the terms to get x² – x – 4 – (–2) = 0, which simplifies to x² – x – 2 = 0. Here, a = 1, b = -1, and c = -2.
Using the quadratic formula, x = [-b ± √(b2 - 4ac)] / 2a, we substitute a, b, and c:
a = 1b = -1c = -278 = -2(m + 3) + m
a)-42
b)-72
c)-84
d)-28
Answer:
78= -2m-6+m
78= -m-6
78+6= -m
84= -m
m= -84 Answer( C)
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
distribute the parenthesis and simplify
78 = - 2m - 6 + m
78 = - m - 6 ( add 6 to both sides )
84 = - m ( multiply both sides by - 1 )
- 84 = m ⇒ m = - 84 → c
factor
[tex]x^{2} -2x[/tex]
Answer:
x(x -2)
Step-by-step explanation:
The given expression is [tex]x^{2} - 2x[/tex]
Here "x" is the common factor, we can take it out and write the remaining terms in parenthesis.
x(x - 2)
So the factors are x and (x-2)
Thank you.
Boxes of Sticky Fingers popsicles are $4.50. The supermarket is offering a 30% off coupon. What is the price with the coupon? PLEASE HELP!!!!!!!
Answer:
The price of the popsicles are $3.15 with the coupon
Step-by-step explanation:
To find the price of the item, we need to find the discount
discount = price * percentage off
discount = 4.5 *.3
discount =1.35
New price = original price- discount
new price = 4.5 - 1.35
new price = 4.5 -1.35
new price = 3.15
The price of the popsicles are $3.15 with the coupon
Ralph Kramer ingested $11,000 in a certificate of deposit for 1 year. The certificate earns interest at an annual rate of 5.75 percent compounded daily. The amount per $1.00 is 1.059180. What is the effective annual yield? Show work
Answer:
5.91%
Step-by-step explanation:
We are given an investment deposited fro 1 year compounded daily at an annual interest rate of 5.75%.
Compounding period per year, n: 365
The effective annual yield can be calculated by the following formula:
Effective Annual Yield = [tex] (1+\frac{r}{n})^{n}-1[/tex]
where n = 365
Interest rate, r= 5.75% = 0.0575
[tex]=(1+\frac{0.0575 }{365})^{365}-1[/tex]
= 0.059
The annual effective yield is 5.91%
ASAP PLZ Sean made 3⁄4 pound of trail mix and put 3⁄8 pound in each bag. How many bags did Sean fill with trail mix? bags
He filled 2 bags with trail mix.
Simply divide 3/4 into 3/8.
3/4 / 3/8 = 2
2 is the answer.
The answer to your question is 2
I need help on this question.
Let's go:
[tex]x^2 = [- 6 - (- 10)]^2 + [- 1 - (- 3)]^2 \\\ x^2 = 16^2 + 4^2 \\\ x^2 = 256 + 16 \\\ x^2 = 272 \\\ x = \sqrt{272} \\\ x = 16,5[/tex]
I hope I helped you.
Use the distance formula
d= square root of [(x-x)^2+(y-y)^2]
Step-by-step explanation:
d= sq. root of [(10-(-6))^2+(-1-3)^2]
= sq. root of [16^2 + (-4)^2]
= sq root of (256+16)
= sq root of 272 or 4.7
Rose blew h bubbles in two hours. Which algebraic expressions shows how many bubbles she blew in one minute?
Answer:
I believe it is 2 / h = the amount she blew in 1 minute. Hope this helps
Answer:
h / 120
Step-by-step explanation:
2 hours equals 120 minutes.
So h bubbles in 120 minutes is h/120 per minute.
Verification: suppose she blew 240 bubbles in two hours; this would be 240/120 = 2 per minute. That makes 120 per hour and, as expected, 240 in two hours.
find value of x (5x) (3x + 28)
Final answer:
The question as posed does not provide a complete equation to solve for x. One would need to either expand the expression using distributive property or solve for x if it were part of an equation set to zero. Additional information is required to provide a definitive value for x.
Explanation:
The question appears to ask for the value of x when multiplied by the expression (5x)(3x + 28), however, it is incomplete as there is no equation to solve (i.e., no equals sign followed by a number). If you are meant to expand the expression, you would apply the distributive property to multiply 5x by both terms inside the parentheses, giving 15x^2 + 140x.
If the intention was to solve for x given an equation like (5x)(3x + 28) = 0, then you would set each factor to zero: 5x = 0 and 3x + 28 = 0. Solving these would give you x = 0 and x = -28/3 as the solutions.
Without a complete equation, we cannot definitively solve for the value of x. If additional information is provided or if you have a specific equation involving (5x)(3x + 28), please provide that for further assistance.
Two figures represent a translation
You move figure 5 to figure 7. You move 4 units right and 8 units up.
Describing the transformation in the figure
From the question, we have the following parameters that can be used in our computation:
The figure
From the figure, we have:
Figures 5 and 7 have the same size, orientation and the same shape
This means that both figures can be translated
In this case, it is:
You move figure 5 to figure 7. You move 4 units right and 8 units up.
Need help with 61-64 plz
A package of shredded cheese contains 2 cups. If each mini-pizza is topped exactly with the same amount of cheese, how many mini-pizzas can be made from one package of shredded cheese?
slove for x (2x+10) (4x-38)
please help me you get all the points and mark brainiest
Answer:
Step-by-step explanation:
8x^2-76x+40x-380
8x^2-36x-380
Whats the volume of a cube shaped box with edges 6 centimeters in length
The Answer: V=216cm³
Answer:
The volume of a cube shaped box with edges 6 centimeters in length is 216
Step-by-step explanation:
volume is
Width • Length • Height
The cube's width is 6 centimeters, it's length is 6 centimeters, and it's height is 6 centimeters.
6 • 6 • 6 = 216
complete the table to find the missing angle measures
Answer:
see explanation
Step-by-step explanation:
∠RHC = 145° ( given )
∠JHK = 145° ( vertical to ∠RHC )
∠RHJ = 180° - 145° = 35° ( straight angle )
∠CHK = 35° ( vertical or straight )
∠HKS = 35° ( alternate to ∠CHK )
∠SKU = 145° ( straight angle )
∠OKU = 35° ( vertical or straight )
∠HKO = 145° (vertical to ∠SKU )