Solve the problem.(i) Use the figure to write the product. (ii) Find the area of the rectangle if x = 2 inches.(5x + 1)(x + 1)
A. (i) 5x2 + 4x + 1; (ii) 29 in2
B. (i) 5x2 - 6x + 1; (ii) 9 in2
C. (i) 5x2 + 6x + 25; (ii) 57 in2
D. (i) 5x2 + 6x + 1; (ii) 33 in2
Answer: D
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Approximate the surface area of the figure using 3.14 for ?. If necessary, round to the nearest tenth.
A. 1796.1 m2 B. 708.1 m2 C. 1226.2 m2 D. 354 m2
Determine the given complex number raised to a power and write the answer in rectangular form.
4
A. 128 + 128
i
B. 128 + 128i
C. 256i
D. 128
+ 128i
Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 1.17x + 18.9 B. y = 1.03x + 16.4 C. y = 1.03x + 18.9 D. y = 1.17x + 16.4
Find a general term for the geometric sequence.8, -4, . . .
A. an = 8
n - 1
B. an = 8
n - 1
C. an = 8(-2) n - 1
D. an = 8
n - 1