Solve the problem.One number is 2 less than a second number. Twice the second number is 8 less than 5 times the first. Find the two numbers.
A. 3 and 5
B. 5 and 7
C. -6 and -4
D. 4 and 6
Answer: D
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Solve the problem.Matthew has saved a total of $33,000, of which $3300 is invested in the stock market. What percent of his total savings is invested in the stock market?
A. 15% B. 20% C. 5% D. 10%
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 23
A. 61
B. 60
C. 51
D. 46
Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.9
+ 9i
A. 18( cos 300° + i sin 300°) B. 18( cos 30° + i sin 30°) C. 18( cos 330° + i sin 330°) D. 18( cos 60° + i sin 60°)
Find the lateral area of a cylinder with radius 4 in and height 6.2 in. Round the answer to two decimal places.
(a) 155.82 in² (b) 77.91 in² (c) 38.96 in² (d) 233.73 in²