State whether the linear model shown in the graph is exact or approximate. Then find the equation of the line.
A. Approximate; y = 2x + 1
B. Approximate; y = x + 1
C. Exact; y = x + 1
D. Exact; y = 2x + 1
Answer: D
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The doctor orders an IV for an infant of 25 mL of fluid. The flow rate is 25 gtt/min using a microdrip set calibrated at 60 ?gtt/mL. Calculate the infusion time for this IV.
A. 1 hr 10 min B. 2 hr C. 0.5 hr D. 1 hr
Find the tax refund or tax due for the following people. The letter following the name indicates the marital status. Assume a 52-week year and that all married people are filing jointly. Use $4050 for each personal deduction, a standard deduction of $6300 for single taxpayers, $12,600 for married taxpayers filing jointly, and $9300 for head of household and the tax rate schedule.
A. $335.55 due B. $16,646.90 refund C. $16,646.90 due D. $335.55 refund
Solve the problem.Anita is paid $13.78 per hour. She is paid time-and-a-half for overtime work. What is her overtime rate?
A. $6.89 B. $15.28 C. $20.67 D. $16.54
Solve the problem.Find the measure of each marked angle.
A. 79° and 101° B. 77° and 77° C. 79° and 11° D. 79° and 79°