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
Answer: D
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Find the limit.
2 sin 
A. -1 B. 1 C. 4 D. 0
Solve the problem.A chemist needs 170 milliliters of a 43% solution but has only 27% and 61% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
A. 70 mL of 27%; 100 mL of 61% B. 100 mL of 27%; 70 mL of 61% C. 90 mL of 27%; 80 mL of 61% D. 80 mL of 27%; 90 mL of 61%
Solve the equation exactly in the complex number system.x3 + 7x2 + 25x + 175 = 0
A. x = -7, x = ±5i B. x = -5, x = ±7i C. x = -5i, x = ±7i D. x = -7i, x = ±5i
Use the bar graph to answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.
Which major has about 150 students?
A. Math B. Science C. Other D. History