Solve the inequality. Write the solution set in interval notation.
< 1
A.
B. (-?, 8)
C.
D. ?
Answer: C
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Write the negation of the conditional. Use the fact that the negation of p ? q is p ? ~q.If the box is in the mail, then it should be here by Monday.
A. The box is in the mail so it should be here by Monday. B. The box is not in the mail and will not be here by Monday. C. If the box is in the mail, then it will not be here by Monday. D. The box is in the mail and will not be here by Monday.
Solve the problem.Suppose that the amount in grams of a radioactive substance present at time t (in years) is given by A(t) = 250e-0.88t. Find the rate of change of the quantity present at the time when
A. 80.4 grams per year B. -80.4 grams per year C. -2.7 grams per year D. 2.7 grams per year
The circle in the figure has a radius of r and center at C. The distance from A to B is x.
?
?
If and
, find x.
?
Round the answer to the nearest whole number.
?
A. 10
B. 17
C. 13
D. 12
E. 15
Find the sum.-7.2 + [(-5.0) + (-4.0)]
A. 8.2 B. -1.8 C. 6.2 D. -16.2