Solve the equation by making an appropriate substitution.(x2 - 3x)2 - 14(x2 - 3x) + 40 = 0
A. {4, 10}
B. {- 1, - 2, 4, 10, 4, 5}
C. {- 1, - 2, 4, 5}
D. {4, 5}
Answer: C
Mathematics
You might also like to view...
Solve the problem.To measure the width of a river, a surveyor starts at point A on one bank and walks 75 feet down the river to point B. He then measures the angle ABC to be Estimate the width of the river to the nearest foot. See the figure below. C
A75 ftB
A. 157 feet B. 32 feet C. 68 feet D. 36 feet
Mathematics
Identify the place value of the underlined digit.68.4
A. Tenths B. Hundredths C. Thousandths D. Tens
Mathematics
Find the slope of the line x= -2.
A. 0
B. -2
C.
D. undefined
E. none of these
Mathematics
Convert the percent to a decimal.80%
A. 8 B. .8 C. .08 D. .69
Mathematics