Perform the operation. Write the answer as a fraction in lowest terms.3
+ 1
A. 
B. 4
C. 1
D. 9
Answer: B
You might also like to view...
Solve the problem.The formula P = 0.64x2 - 0.042x + 1 models the approximate population, P, in thousands, for a species of fish in a local pond, x years after 2010. During what year will the population reach 77.978 thousand fish?
A. 2022 B. 2023 C. 2020 D. 2021
Solve the double inequality.-13 < -3a + 5 and -3a + 5 ? -1
A. 2 < a ? 6 B. -6 < a ? -2 C. 2 ? a < 6 D. -6 ? a < -2
List the critical values of the related function. Then solve the inequality.
- 
? 0
A. -6, - 
, 4; (-?, -6) ? 
B. 
? (4, ?)
C. -6, 4; (-?, -6) ? (4, ?)
D. - 
; 
Solve the problem.Between 8:30 a.m. and 9:30 a.m., cars drive through the Cappuccino Express at a rate of 12 cars per hour (0.2 per minute). The following formula from probability can be used to determine the probability that a car will arrive within t minutes of 8:30a.m. F(t) = 1 - e-0.2tDetermine how many minutes are needed for the probability to reach 0.6.
Fill in the blank(s) with the appropriate word(s).