Estimate the product by first rounding the factors as indicated.4007 × 4829 (nearest thousand)
A. 20,000,000
B. 19,349,800
C. 19,200,000
D. 19,350,000
Answer: A
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Find the perimeter and area of the figure.A square with sides of length 2.6 yards
A. P = 5.2 yd, A = 13.52 yd2 B. P = 13.52 yd, A = 6.76 yd2 C. P = 10.4 yd, A = 6.76 yd2 D. P = 20.4 yd, A = 13.52 yd2
Solve.In order for a chemical reaction to remain stable, its Celsius temperature, C, must be no more than 77.48° C. At what Fahrenheit temperatures, F, will the reaction remain stable. 
Round to the nearest hundredth of a degree, if necessary.
A. At temperatures less than or equal to 25.27° Fahrenheit B. At temperatures greater than or equal to 171.46° Fahrenheit C. At temperatures greater than or equal to 25.27° Fahrenheit D. At temperatures less than or equal to 171.46° Fahrenheit
Evaluate the cylindrical coordinate integral.
A. 2? + ln 2 B. 2 - ln 2 C. 4 - ln 2 D. 4? + ln 2
The function f is one-to-one. Find its inverse.f(x) = 3x + 2
A. f-1(x) = 
B. f-1(x) = - 
C. f-1(x) = 
D. f(x) = 