Suppose the position of an object moving in a straight line is given by the specified function. Find the instantaneous velocity at time t.s(t) = t3 + 4t + 3, t = 4
A. 52
B. 12
C. 55
D. 16
Answer: A
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Find the perimeter.
A. 89 m B. 138 m C. 1,960 m D. 178 m
Solve for R1:
R1 ð R2 RT = ÄÄÄÄÄÄÄ R1 + R2 a. RT - R2 R1 = ÄÄÄÄÄÄÄ RT + R2 b. RT ð R2 R1 = ÄÄÄÄÄÄÄ RT + R2 c. -RT ð R2 R1 = ÄÄÄÄÄÄÄÄ RT - R2 d. R2 + RT R2 = ÄÄÄÄÄÄÄ RT - R2 e. RT + R2 R1 = ÄÄÄÄÄÄÄ R1 ð R2
Solve.The sum of a student's three scores is 228. The first is 16 more than the second, and the sum of the first two is 36 more than twice the third. Find the student's first score.
A. 74 B. 48 C. 64 D. 90
Provide an appropriate response.Fayetteville is experiencing a population movement out of the city to the suburbs. Currently 85% of the total population live in the city with the remaining 15% living in the suburbs. It has been shown that each year 7% of the city residents move to the suburbs, while only 1% of the suburb population move back to the city. Assuming population remains constant for both, what percent of the total will remain in the suburbs after 5 years. Express your answer rounded to hundredths of a percent.
A. 64.44 B. 35.56% C. 39.72% D. 60.28%