Write with rational exponents, and then apply the properties of exponents. Assume all radicands represent positive real numbers. Give answer in exponential form.
A. x1/15
B. x1/8
C. x15
D. x8
Answer: A
You might also like to view...
Find the indicated probability. Round as indicated.When a pair of dice are rolled there are 36 different possible outcomes: 1-1, 1-2, 1-3, . . ., 6-6. If a pair of dice are rolled 6 times, what is the probability of getting a sum of 7 every time? Estimate the probability to eight decimal places if necessary.
A. 0.00005405 B. 0.00002143 C. 0.0000085 D. 0.0238
Evaluate the expression.
A. 336 B. 6720 C. 20,160 D. 56
Convert. When necessary, round the answer to two decimal places.28 tons = ____ pounds
A. 56,000 B. 448 C. 28,000 D. 5600
Solve the problem.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. The linear model for this data is 
where x is the number of hours spent in the lab and y is grade on the test. Use this model to predict the grade of a student who spends 12 hours in the lab. Number of hours spent in labGrade (percent) 
A. 68.7 B. 76.6 C. 66.3 D. 62.3