Evaluate the expression.4 + 28 ? 5 - 20
A. 140
B. 17
C. 0
D. 124
Answer: D
Mathematics
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Find k such that the function is a probability density function over the given interval.f(x) = 
, 1 ? x ? 5
A. 1 - ln 5
B. ln 5
C. 
D. 
Mathematics
Solve for I1.
a. 1.05 A
b. 0.86 A
c. 1.93 A
Mathematics
Solve and graph the solution set on a number line.|4x + 1| ? 4
A. 
B. 
C. 
? 
D. 
Mathematics
Solve the problem.A ball is shot up in the air and its height, h, above the ground in feet is given by the function 
where x is the number of seconds the ball has been in flight. Graph this function and find the maximum height that the ball attains. Round your answer to the hundredths place.
A. 30.23 B. 29.83 C. 26.32 D. 28.89
Mathematics