Joe nas to take two quizzes tomorrow. He nas only enough time to study one of them. • The science quiz has 7 true-or-false questions. • The English quiz has 3 multiple-choice questions. Joe calculates the probability that he will get each question correct by guessing. ?​

C.

Step-by-step explanation:

Science questions are T/F. That's .5 or chance to get it right.

7 questions. Each with a .

That's  

= = .0078 = .008 rounded

English questions are multiple choice. 4 choices. That's .25 or

3 questions. Each

That's

= = .0156 = .016 rounded

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere