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EleoNora [17]
2 years ago
8

Which equation represents a line which is perpendicular to the line y=-\frac{1}{8}x+3

Mathematics
1 answer:
snow_tiger [21]2 years ago
6 0

Answer:

An equation with -8 as the slope.

Step-by-step explanation:

I can't see your choices but you need to look for an equation in which the slope is -8. A line with an opposite reciprocal slope is needed in order to be perpendicular to the line y = 1/8x + 3. The opposite reciprocal of 1/8 is -8.

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In this diagram, what is the value of b, correct to the nearest tenth?
lilavasa [31]
We will use the Sine Law:
\frac{sin 54.33}{b}= \frac{sin29.16}{3}   \\  b =  \frac{3sin54.33}{sin29.16}
b = 5.001
Answer: D) 5.0
3 0
3 years ago
The Barber are keeping track of their family energy costs. It costs the Barbers $0.16 per week to run their dishwasher. How much
rosijanka [135]

Answer:

It will cost them $8.32 to run their dishwasher for 52 weeks.

Step-by-step explanation:

With the information provided, you can say that the cost to run the dishwasher is equal to the cost per week for the number of weeks, which would be:

Total cost=$0.16*number of weeks

Since you want to determine the cost to run the dishwasher for 52 weeks, you can replace the number of weeks in the formula to get the answer:

Total cost=$0.16*52

Total cost=$8.32

According to this, the answer is that it will cost them $8.32 to run their dishwasher for 52 weeks.

5 0
3 years ago
Let u = 14. What is the value of 4u?
77julia77 [94]

Answer: B 56

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Your bank offers free access to online banking, but they charge you $.02 for each online e-check you send. They charge you $.10
Artist 52 [7]

Answer: 17.28

Step-by-step explanation:

18*12 =216*.02=4.32

18*12=216*.10=21.6

21.6-4.32=17.28

4 0
3 years ago
I need help !! I’m stuck on this question
Nataliya [291]

Answer: D. a+2s=$22

a+3s=$28

Step-by-step explanation:

Let's take a look at our variables. They are a and s, the a standing for the cost of an adult ticket and the s standing for the cost of the student ticket. In both situations, only one adutl ticket was purchased, so we start off out equations with only an a. As for the student tickets, Alex buys 2 and Jen buys 3.

a+2s

a+3s

The whole point of writing this equation is to find the cost of the tickets, so we would both equal it to the amount they spent.

a+2s=$22

a+3s=$28

5 0
3 years ago
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