Add or subtract as indicated.3.8 + (-4.0)
A. -15.2
B. -7.8
C. 7.8
D. -0.2
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Find the function value.Find P(0): P(x) = -5x2 + 5x + 10
A. 10 B. 0 C. -10 D. 15
Mathematics
Solve the problem.A building 220 feet tall casts a 70 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 19° B. 71° C. 18° D. 72°
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Multiply. Express the product in lowest terms.
? 
A. 
B. 14z
C. 
D. 
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