Evaluate.6 + (-5) - (-15)
A. -14
B. 16
C. -16
D. -4
Answer: B
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Find the value of the specified finite sum.Given 
= -3, find 
.
A. 1 B. -1 C. 6 D. -6
Divide.
A. 0 B. 2 C. -2 D. Undefined
Solve the problem, rounding the answer as appropriate. Assume that "pure dominant" describes one who has two dominant genes for a given trait; "pure recessive" describes one who has two recessive genes for a given trait; and "hybrid" describes one who has one of each.Two hybrids produce a litter of four offspring. What is the probability that only the first one is pure recessive?
A. 0.105 B. 0.004 C. 0.422 D. 0.225
Solve. Remember to insert units when writing your answer.Joel is 1.82 m tall and his father is 36 mm shorter. How tall is Joel's father?
A. 1.784 m B. 1.8164 m C. 1.856 m D. 1.46 m