11-12-2017
Mathematics

contestada

The function f(x) varies directly with x and f(x)=160 when x=40.

what is f(x) when x=8?

32

20

5

2

Respuesta :

elmoredfur elmoredfur

11-12-2017

160÷40 is 4 so i think the function f multiplies x by 4.
when x is 8, 8×4=32 so the answer shld be 32

Answer Link

Otras preguntas

Discuss the two main causes of skin cancer.

It takes an extremely high tenpeture for nuclear ____ To occur inside the sun

What is the pH of a solution with a hydroxide ion concentration of 10–6M? A. pH = 8 B. pH = 7 C. pH = 6 D. pH = 12

should students have cell phones

Which statement is true if the (triangle here)Hrxn of a reaction is positive? The reaction is endothermic. The reaction is exothermic. There is more reactan

if f(x)=1/2+8 what is f(×)when ×=10

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. Which is most lik

materials are transported within a single celled organism by the

What is the distance from (−4, 0) to (2, 5)? Round your answer to the nearest hundredth

hey can anybody help me out with this please