Solve. Write the answer as a mixed number in simplest form.A sidewalk is built seven bricks wide by laying each brick side by side. How many inches wide is the sidewalk if each brick measures 4
inches wide?
4
in.
A. 33
in.
B. 33
in.
C. 32
in.
D. 32
in.
Answer: C
Mathematics
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For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.Populations of cities
A. Rational numbers B. Natural numbers C. Integers
Mathematics
Use a calculator to find the value of the trigonometric expression to four decimal places.sin 78°
A. 0.9511 B. 0.2079 C. 0.7431 D. 0.9781
Mathematics
Write the expression in expanded form.ln
A. 4 ln x + 3 ln(6x + 2) - 
ln(x3 + 3) - 2 ln(x - 5) + 5 ln(x + 5)
B. 4 ln x + 3 ln(6x + 2) - 
ln(x3 + 3) + 2 ln(x - 5) - 5 ln(x + 5)
C. ln(x4(6x + 2)3) - ln(
(x - 5)-2(x + 5)5)
D. ln x4 + ln(6x + 2)3 - ln
+ ln(x - 5)2 - ln(x + 5)5
Mathematics
Add using the number line.5 + (-1) 
A. -6 B. 4 C. -4 D. 6
Mathematics