Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e x + 4 = 7
A. {-2.86}
B. {-2.44}
C. {2.56}
D. {-2.92}
Answer: D
Mathematics
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Evaluate the integral.
A. cos-1 
x + C
B. 
sin-1 
x + C
C. 2 cos-1 
x + C
D. sin-1 
x + C
Mathematics
Solve the problem.A rectangular swimming pool is being constructed, 18 feet long and 100 feet wide. The depth of the pool is measured at 3-foot intervals across the length of the pool. Estimate the volume of water in the pool using the Trapezoidal Rule.
A. 7700 ft3 B. 10,200 ft3 C. 5800 ft3 D. 8700 ft3
Mathematics
Use a sum or difference identity to find the exact value.sin 
A. 
B. 
C. 
D. 
Mathematics
Convert as indicated. If necessary, round to two decimal places.88 quarts to liters
A. 22.88 L B. 83.6 L C. 93.28 L D. 333.52 L
Mathematics