Solve the problem.It took three assembly-line workers 3.78 seconds, 6.058 seconds, and 7.2 seconds to assemble a product. How many seconds in all did they work?
A. 9.478 sec
B. 10.98 sec
C. 9.838 sec
D. 17.038 sec
Answer: D
Mathematics
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Evaluate to four decimal places using a calculator.e-3.92
A. 0.0219 B. -10.6557 C. 50.4004 D. 0.0198
Mathematics
Determine whether the following is always true or not always true. Given reasons for your answers.u × 0 = 0
What will be an ideal response?
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. p8
B. 
C. 
D. p9
Mathematics
Solve the problem. Round to the nearest tenth if necessary.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 35 questions correct. What was the percent of increase?
A. 40% B. 10% C. 60% D. 28.6%
Mathematics