Provide an appropriate response.Consider the statement Sn: 2 + 4 + 8 + ... + 2n = 2n + 1 - 2.Write the statement Sk + 1.
A. 2 + 4 + 8 + ... + 2k + 2k + 1 = 2k + 2 - 2
B. 2 + 4 + 8 + ... + 2k + 2k + 1 = 2k + 1 - 2
C. 2 + 4 + 8 + ... + 2k + 2k + 1 = 2k + 2
D. 2 + 4 + 8 + ... + 2k = 2k + 1 - 2
Answer: A
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Add or subtract measurement numbers, rounding to the correct precision.17 mph + 38.6 mph + 65 mph
A. 120 mph B. 120.5 mph C. 120.6 mph D. 120.7 mph
Write the expression in the standard form a + bi.
4
A. - 
+ 
i
B. - 
- 
i
C. - 
- 
i
D. - 
+ 
i
Decide whether the function is an exponential growth or exponential decay function and find the constant percentage rate of growth or decay.f(x) = 6 ? 1.07x
A. Exponential growth function; 0.07% B. Exponential decay function; 107% C. Exponential growth function; 7% D. Exponential growth function; 107%
Solve the equation.
+ 
= 3
A. {4}
B. {1}
C. 
D. ?