Write the number without exponents.9.45 × 10-4
A. .00945
B. .000945
C. -945,000
D. .0000945
Answer: B
Mathematics
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Solve.The sum of three numbers is 13. The first number plus three times the second plus the third is 1. Twice the first minus the second plus the third is 15. Which of the numbers are odd numbers?
A. -7, -29 B. 29, 7 C. -7 D. 29
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 5x - 7
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
+ 7
D. f-1(x) = 
- 7
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = 14
A. {±7}
B. {
}
C. {±
}
D. {±8}
Mathematics
Divide and simplify.-700 ÷ 
A. - 
B. - 200
C. - 
D. - 2450
Mathematics