Translate to a proportion and solve. What percent of 707 is 979?Round your answer to the nearest tenth of a percent.
A. 1.4%
B. 0.1%
C. 138.5%
D. 72.2%
Answer: C
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If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the acceleration vector.r(t) = (cos 2t)i + (5 sin t)j
A. a = (-4 cos 2t)i + (-5 sin t)j B. a = (-2 cos 2t)i + (5 sin t)j C. a = (-4 cos 2t)i + (-25 sin t)j D. a = (4 cos 2t)i + (-5 sin t)j
Use the method of Gauss to find the sum.1 + 2 + 3 + . . . + 175
A. 30,976 B. 7656.25 C. 15,312.5 D. 15,400
Solve the problem.Suppose you purchase a 10-year U.S. savings bond with an APR of 2.5%. The face value of the bond is $9000. Find the purchase price of the bond.
A. $7272.73 B. $7200 C. $7128.71 D. $7346.94 E. $7058.82
Job growth The number of jobs in 2000, the number projected in 2025, and the projected annual growth rate for jobs in some cities are shown in the table below. Consider the following sets.
A = set of cities with at least 2,000,000 jobs in 2000 or in 2025
B = set of cities with at least 1,500,000 jobs in 2000
C = set of cities with projected annual growth rate of at least 2.5%
Choose the correct verbal description of A?C.
a. The set of cities with at least 2,000,000 jobs in 2000 or 2025 and projected annual growth rates of at least 2.5%.
b. The set of cities with at least 1,500,000 jobs in 2000 and projected annual growth rates of at least 2.5%.
c. The set of cities with at least 2,000,000 jobs in 2000 or 2025 and projected annual growth rates of less than 2.5%.
d. The set of cities with at least 2,000,000 jobs in 2000 and projected annual growth rates of at least 2.5%.
e. The set of cities with at least 2,000,000 jobs in 2000 or 2025 or projected annual growth rates of at least 2.5%.