Solve the problem.You drive 93 miles along a scenic highway and then take a 25-mile bike ride. Your driving rate is 3 times your cycling rate. Suppose you have no more than a total of 5 hours for driving and cycling. Let x represent your cycling rate in miles per hour. Use a rational inequality to determine the possible values of x.
A. x ? 11.2 mph
B. x ? 20.3 mph
C. x ? 11.2 mph
D. x ? 69.2 mph
Answer: A
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Evaluate. The differential is exact.
A. e17 - 3 B. 0 C. e17 - 1 D. e6 + e7 + e4 - 1
In the following question(s), FN represents the Nth Fibonacci number.Using scientific notation, the value of F32 is approximately
A. 1.62 × 1032. B. 1.35 × 106. C. 2.18 × 106. D. 0.618 × 1032. E. 3.52 × 106.
Use the check register find the ending balance.Mary Dunn had a balance of in her checking account before writing three checks and making two deposits. On
she wrote check
to Dr. Crandal for
and check
to Express Framing
for Then on
she made a
deposit, and wrote check
to Big Electronics for
On
she made a
check deposit. Record the checks and deposits in Mary's check register, and then find the ending balance.
A. $8266.52
B. $7141.24
C. $7314.40
D. $7020.25
Use the given functions to find the requested function.f(x) = 2x + 5, g(x) = 4x2Find (f + g)(x).
A. 8x3 + 20x
B.
C. 2x + 5 + 4x2
D. 2x + 5 - 4x2