Solve the problem.In an experiment on the sugar content of fruit, a researcher gathers a sample of 7 apples, 2 bananas, and 4 peaches. In how many ways can 3 pieces of fruit be randomly selected from this sample?
A. 1716
B. 39
C. 286
D. 3
Answer: C
Mathematics
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Use set-builder notation to write the set.The set of all odd numbers between 16 and 28
A. {16, 18, 20, 22, 24, 26, 28}
B. {17, 19, 21, 23, 25, 27}
C. {x 
is an odd number between 16 and 28}
D. {18, 20, 22, 24, 26, 28}
Mathematics
Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.20x2 + 16x - 4
A. (5x - 1)(4x + 4) B. (5x + 1)(4x - 4) C. (4x - 1)(5x + 4) D. (x - 1)(20x + 4)
Mathematics
Factor completely.y5 - 4y4 + 4y3
A. y3(y - 2)2 B. y3(y2 - 4y + 4) C. (y - 2)2 D. y3(y + 2)2
Mathematics
Find the volume of the solid. Use 
for ?.
A. 104
cu m
B. 
cu m
C. 4190
cu m
D. 523
cu m
Mathematics