MATHEMATICS HIGH SCHOOL

On Tuesday Paul bought eight boxes. On Wednesday half of all the boxes that he had were destroyed. On Thursday there were only 17 left. How many did he have on Monday?

Answers

Answer 1

Answer:

Answer:

Step-by-step explanation:

8/2 = 4

17 - 4 = 13

the 13 remaining must have been brought on monday

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Kim checked 20 markers. 7 of them were working. What percent of here markers were not working?

Answers

Answer:

30%

Step-by-step explanation:

Answer:

65%

Step-by-step explanation:

Which phrase describes the variable expression 11 • x ?1. The product of 11 and x 2. 11 decreased by x 3. The quotient of 11 and x 4. 11 increased by x

Answers

One product means multiply to decreased knee subtract three quotes is divide and for increased by

What is the value of x in the equation 4(2x + 12) = 0? −8

−6

6

8

Answers

You can skip 4 in that equation and you'll be left with 2x+12=0, which gives you 2x=-12 and finally, x=-6

4(2x+12)=0
8x+48=0
8x=-48
x=-6

Square root of 64 over 25

Answers

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Knowing that $64 = 8^2\quad\text{and}\quad25 = 5^2$ , we have

$\sqrt{(64)/(25)} = (√(64))/(√(25)) = \boxed{(8)/(5)}$

so $\sqrt{(64)/(25) }$

that is equal to $( √(64))/( √(25)) = (8)/(5)$

a row of sprinkler's is to be installed parallel to and 4.5 feet away from the edge of flower bed. each sprinkler waters a region with a 6 foot radius. how far apart should the sprinkler's be placed to water the entire flower bed with the least possible overlap of coverage?

Answers

1.5 feet away is the correct answer

In the diagram, point D divides line segment AB in the ratio of 5:3. If line segment AC is vertical and line segment CD is horizontal, what are the coordinates of point C?

Answers

Answer:

Step-by-step explanation:

(Plato) - Answer D: (2, -1)

Answer:

(2, -1)

Step-by-step explanation: