hassanessam557 hassanessam557

08-09-2020
Mathematics

contestada

If y varies inversely as x2 and y = 100 when
x=1 what is y when x = 2
A) 20
B) 25
C) 50
D) 35

Respuesta :

wangalores wangalores

08-09-2020

Ans: (c)

y = k/x^2

when y = 100, x = 1
100 = k/1^2
k = 100

when x = 2,
y = 100/2
= 50

(u/rachelmarrons already gave you the answer but here’s a step-by-step explanation in case you needed it haha)

Answer Link

Otras preguntas

Convert 478 to number of hundreds, tens, and ones

will a cold snowball give off cold air?

What is 10-25x+12+26x

Which of the following countries has the most landmass in Asia? Ukraine Belarus Russia Poland.

Supreme Court justices are appointed for a term of ?

a boat travels at a constant speed. after 20 minutes, the boat has traveled 2.5 miles. The boat travels a total of 10 miles to a bridge.

who is a wealthy supporter of artist, writers and scholars and ext

Newton’s third law of motion states that every action has an __________ but __________ reaction. a. equal, identical c. equal, opposite b. opposite, real d. ide

if 14 out of 24 students in a class are boys what percent of the class are girls?

Which statement about the movement of Earth's crust along a fault line is true? Only horizontal, side-to-side movement occurs along faults. Different types of m