Find the indicated quantity.d, when a1 = 14 and a8 = 42
A. 4
B. 8
C. 5
D. 2
Answer: A
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Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Rectangular prism: l = 7 m, w = 4 m, h = 2 m
A. 56 m2 B. 112 m2 C. 50 m2 D. 100 m2
Solve the problem.In 1995 the United States recovered 20% of its municipal wastes through recycling, up from 17% in 1990. Let P represent the percentage recycled and t the number of years since 1990. Find a linear function P(t) that fits this data. Use this function to predict the percentage recycled in 2003.
A. 21.2% B. 26.5% C. 22.9% D. 24.8%
Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Provide an appropriate response.For what values of a does the quadratic function f(x) = ax2 + 4x + 5 have two x-intercepts?
A. a < 
B. a > 
C. a > 
D. a < 