All categories

3 years ago

If y varies directly as x and k = 8, find x when y = 8 1. 1 2. 8 3. 64

Mathematics

1 answer:

aksik [14]3 years ago

8 0

y = kx so x = y/k

if y = 8 and k = 8 then

x = 8/8 = 1

answer

1. 1

You might be interested in

Find the Mean of the following set of data. (Round to the

Vikentia [17]

Answer:

2.75

Step-by-step explanation:

to get the mean all you have to is add all the numbers up then divide by how numbers there are. so 3e is what u get when u add them up then divide by 12 and u get 2.75

3 0

3 years ago

The area of a rectangle is 48 cm² and the length of the rectangle is 8 cm longer than the width. What is the equation you would

ehidna [41]

48= l*w
l= 8+w

To solve for width, substitute the value of l in the first equation so that everything is in terms of w.

Final answer: 48= (8+w)*w

5 0

3 years ago

Pepsi [2]

Answer:

B. x = 2

Step-by-step explanation:

Answer:

x = 2

Step-by-step explanation:

check by substituting each given value of x into the function

x = 0 ⇒ y = × 0² = 0

hence (0, 0) is correct

x = 2 ⇒ y = × 4 = 3

hence (2, 4 ) is incorrect

x = 3 ⇒ y = × 9 = 6

hence (3, 6 ) is correct

x = 5 ⇒ y = × 25 = 18

hence (5, 18 ) is correct

7 0

2 years ago

Jennie purchased 5 of the 200 tickets at the raffle. There will be two drawings for a prize.

vagabundo [1.1K]

Her chances for the drawings is 1/40 as if it was out of 100, it would be 1/20.

6 0

3 years ago

If sin theta = 4/5 then sec theta is?

Softa [21]

Answer: 53.13
Explanation of answer: since theta is the unknown, then you must use the inverse of sin. (Which is sin with -1 subscript) I used a calculator and used inverse of sin and put 4/5 in parenthesis

6 0

3 years ago