The probability Professor X gives a pop quiz is 0.7 and the probability Professor Y gives a pop quiz is 0.2.(a) What is the probability both give a pop quiz?(b) What is the probability neither gives a pop quiz?(c) What is the probability Professor X gives a pop quiz and Professor Y doesn't?(d) What is the probability exactly one of them gives a pop quiz?
What will be an ideal response?
(a) 0.14
(b) 0.24
(c) 0.56
(d) 0.62
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Translate to an equation and solve.8
less than twice n is 
.
A. n - 8
= 2
; 9
B. 2n - 8
= 
; - 3
C. 2n - 8
= 
; 4
D. n - 8
= 2
; 18
Use the given substitution to express the given radical expression as a trigonometric function without radicals. Assume that 0 < ? < ?/2.Let x = 3 sin ? in 
.
A. 15 sin ? tan ? B. 15 cos ? tan ? C. 15 sin ? cot ? D. 3 sin2 ?
Solve.A deep-sea diver dives from the surface to 82 feet below the surface. She then dives down 15 more feet. Find the diver's depth.
A. 100 feet below the surface B. 65 feet below the surface C. 97 feet below the surface D. 67 feet below the surface
Make the indicated conversion.8 wk = 
min
A. 57,600 B. 10,080 C. 80,640 D. 40,320