Factor the polynomial.x2 - x - 42
A. (x + 7)(x - 6)
B. (x + 6)(x - 7)
C. (x + 1)(x - 42)
D. prime
Answer: B
Mathematics
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Suppose that the width of a certain rectangle is 3 inches more than one-fourth of its length. The perimeter of the rectangle is 66 inches. Find the length and width of the rectangle.length: __________ incheswidth: __________ inches
What will be an ideal response?
Mathematics
Use Cramer's rule to solve the system.
x - 
y = 8
x + 
y = -12
A. 
B. 
C. 
D. ?
Mathematics
Which mathematical representation is most suitable for showing how the bus routes in a city connect to one another?
a. Vector b. Matrix c. Tree diagram d. Network diagram
Mathematics
Write the decimal in words.0.3
A. Three tenths B. Three thousandths C. Three ten-thousandths D. Three hundredths
Mathematics