Evaluate the expression using the order of operations.(-28 - 13) ? (-15 - 22)
A. 1517
B. -1517
C. -105
D. 105
Answer: A
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Solve:
ÚÄ j2û4 ÄÄÄÄ = 2 a. 1 b. -1 c. 2 d. -2 e. j2
Construct a frequency distribution table for the following values of resistance measured on a sample of 47 ê resistors:
43 ê, 47 ê, 50 ê, 44 ê, 43 ê, 46 ê, 45 ê, 47 ê, 47 ê, 51 ê, 43 ê, 46 ê, 48 ê, 47 ê, 47 ê, 46 ê, 45 ê, 48 ê, 46 ê, 46 ê, 48 ê. The following are values of resistance measured on a sample of 47 ê resistors. 43 ê, 47 ê, 50 ê, 44 ê, 43 ê, 46 ê, 45 ê, 47 ê, 47 ê, 51 ê, 43 ê, 46 ê, 48 ê, 47 ê, 47 ê, 46 ê, 45 ê, 48 ê, 46 ê, 46 ê, 48 ê.
Convert. Round to the nearest tenth unless otherwise indicated.The morning temperature dropped to 90°F. What is this temperature in degrees Celsius?
A. 194.0°C B. 32.2°C C. 18.0°C D. 130.0°C
Solve.Last year a company had 5850 employees. This year the number of employees increased by 1381. How many employees does the company have now?
A. 7131 employees B. 7231 employees C. 7331 employees D. 7241 employees