Solve the equation.7x - 1 = 16 (Round to the nearest hundredth.)
A. 1.70
B. 2.19
C. 2.42
D. 3.29
Answer: C
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Find the volume.Find the volume of the solid generated by revolving the region under the curve 
from 
to 
about the 
A. 5
B. 
?
C. 10?
D. 5?
Answer the question.Any test for a disease has a certain rate of false positives (percentage of those who don't have the disease who test positive) and a certain rate of false negatives (percentage of those who do have the disease who test negative).You would like to determine the chance that a person has the disease given that they have tested positive for the disease. Which of the following will you need to know?
A. The rate of false positives, the rate of false negatives, the incidence of the disease, the number of people being tested B. The rate of false positives, the rate of false negatives C. The rate of false positives, the rate of false negatives, the incidence of the disease D. The rate of false positives, the incidence of the disease
Solve.The force of gravity on a planet varies with the mass of the planet. If the force of gravity on a planet in a distant solar system is about three and one half times that of Earth, how much would an object weighing 630 pounds on Earth weigh on this planet?
A. 634.5 lb B. 1800 lb C. 2205 lb D. 180 lb
Use a calculator to find a decimal approximation for the indicated function values. Round your answer to four decimal places.cos (2.178)
A. -0.1858 B. 0.1858 C. -0.5706 D. 0.5706