sulemarenteria82 sulemarenteria82

22-01-2021
Mathematics

contestada

Suppose y varies directly with x, and y = 60 when x = 12. What is y when x is 20?

Respuesta :

ChoiSungHyun ChoiSungHyun

22-01-2021

Step-by-step explanation:

y = kx, where k is a real constant.

When x = 12, y = 60.

=> (60) = (12)k, k = 5.

Therefore when x = 20,

y = kx = (5)(20) = 100.

Answer Link

Otras preguntas

What is the recommended way to determine if a baby requires supplemental oxygen in the delivery room?

Write the tangent ratios for P and Q!?????

What is the value of x to the nearest tenth

A 15-g bullet pierces a sand bag that is 48cm thick. The initial speed of the bullet is 39 m/s and it emerged from the sandbag at speed 27 m/s. What is the av

Solve the equation for x, where x is a real number (5 points): 2x^2 + 6x - 1 = -3

What is the area of this triangle? Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth. in² The figure contains a

A water skier has a mass of 79.0 kg and accelerates at 1.40 m/s2. What is the net force acting on him? F = ___ N Answer choices 56.4 111 77.6 0.018 80.4

Which function grows at the fastest rate for increasing values of x? g(x)=14x p(x)=12x3+9 f(x)=2x2−x h(x)=3x

What is the space race? Tell me ASAP plz! Worth 10 points

Mrs. Low has 12 bags, each containing 25 sweets. She divides the sweets among 30 boys equally. How many sweets does each boy get?