Solve the given equation by finding the unknown value.? - 7 = 15
A. 8
B. 22
C. 0
D. 15
Answer: B
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Perform the indicated operation and express with the proper accuracy and precision. The first number given is approximate and the second number is exact. (Use calculator if needed).19.025 - 36.8
A. 17.775 B. -18 C. -17.8 D. -17.775
Perform the operations indicated. Write your answer in simplest form.-10.1 - 14.3
A. -24.4 B. 4.2 C. -4.2 D. 24.4
Solve the problem.Find the surface area S of a right circular cylinder with radius 10 cm, and height 4 cm. Use 3.14 for ?. Round your answer to one decimal place.
A. 1256.0 cm2 B. 439.6 cm2 C. 753.6 cm2 D. 879.2 cm2
Use the change of base formula and a calculator to approximate the logarithmic expression. Round your answer to four decimal places.log2/319
A. 7.2619 B. 8.9261 C. -7.2619 D. -14.5225