Solve the problem.An investment was split so that part was invested at a 8% annual rate of interest and then $3000 more than twice this amount was invested at 10%. If the total annual earnings were $4500, how much money was invested at 10%?
A. $30,000
B. $33,000
C. $9000
D. $3300
Answer: B
Mathematics
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A. 720° B. 180° C. 540° D. 1080°
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Perform the indicated operations.12 + 52 - (-12) ? 8
A. 272 B. -59 C. 200 D. 133
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Use the Quadratic Formula to solve the given equation on the interval[
); then use a graphing utility to approximate the anglex. Round answers to three decimal places.
?
?
A. x = 1.229, 1.433 B. ?x = 1.227, 1.422 C. ?x = 1.233, 1.469 D. ?x = 1.231, 1.451 E. ?x = 1.235, 1.480
Mathematics