Annual federal spending on Medicare increased more or less linearly from $40 billion in 1973 to $187 billion in 1994. Use these data to express s, the annual spending on Medicare (in billions of dollars), as a linear function of ?t, the number of years since 1973.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
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Solve the problem.Use the average daily balance for the following credit card account to find the finance charge if interest is 1.31% per month on the average daily balance. Assume one month between billing dates. Previous balance $200.44. October 12Billing date October 20Payment$50.00 October 21Purchase$40.77 October 27Return$57.38 November 5Purchase$53.09
A. $3.06 B. $1.90 C. $2.29 D. $2.36
Solve the problem.From a distance of 43 feet from the base of a building, the angle of elevation to the top of the building is 61°. Estimate the height of the building to the nearest foot.
A. 78 ft B. 38 ft C. 24 ft D. 21 ft
Factor completely. If the polynomial is prime, state so.64x2 - 224x + 196
A. 4(4x + 7)2 B. 4(4x - 7)2 C. -8(4x - 7)2 D. 4(4x + 7)(4x - 7)
Alex, Beverly, and Cal live on the same straight road. Alex lives 13 miles from Beverly and Cal lives 2 miles from Beverly. How far does Alex live from Cal? ?
A. 15 miles B. 11 miles C. 11 miles or 15 miles D. 13 miles or 2 miles E. 24 miles or 17 miles