Select the best estimate for the measure of the given quantity.the width of a calculator
A. 80 cm
B. 80 km
C. 80 m
D. 80 mm
Answer: D
Mathematics
You might also like to view...
Use the distributive property to factor the following.(y + 1)x + (y + 1)
A. x(y + 1)2 B. x(y + 1) C. x2(y + 1) D. (y + 1)(x + 1)
Mathematics
Express the number -187,000,000 in scientific notation. ?
A. 
B. ?
C. ?
D. ?
Mathematics
Answer the question or solve the problem.If a ? b, is it always true that -2a ? -2b? Explain.
What will be an ideal response?
Mathematics
Determine between which two consecutive whole numbers each square root lies.
A. 7 and 8 B. 4 and 5 C. 5 and 6 D. 6 and 7
Mathematics