Find the unknown sides of the right triangle (see illustration). Express your answer using the appropriate number of significant digits.
a = __________ ftc = __________ ft
What will be an ideal response?
62.4; 68.7
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Solve the equation.
- 10 = 9
A. -1 B. 1 C. 361 D. No solution
Solve the problem.Let y = -9x + 221 represent the number of students present in a large class, where x represents the number of hours of study required weekly. What is the rate of change of the number of students in the class with respect to the number of hours of study?
A. -221 students per hour of study time B. 9 students per hour of study time C. -9 students per hour of study time D. 221 students per hour of study time
Solve the problem. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and an SDI rate of 1%. Assume the person's earnings will not exceed $31,800 for the year. Round to the nearest cent if needed.Todd Bennett worked 44.5 hours last week at Eck Builders, a construction company. He is paid $11.00 per hour, plus time-and-a-half for overtime. Find his Social Security tax and Medicare tax for the week.
A. $27.28, $6.38 B. $30.35, $7.10 C. $31.88, $7.46 D. $45.52, $10.65
Simplify.
A. 
B. 
C. 1
D. 5