Use the Pythagorean Theorem to find the missing length in the right triangle. Use a calculator to find square roots, rounding, if necessary, to the nearest tenth.
A. 25 cm
B. 17.5 cm
C. 24 cm
D. 20 cm
Answer: D
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Add and write the resulting polynomial in descending order of degree.(3n5 + 4n + 8n2) + (-5n2 + 5n5 + 5n)
A. 20n8 B. 9n5 - 2n2 + 13n C. 8n5 + 3n2 + 9n D. 8n + 3n5 + 9n2
Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. no solution; ?
B. 
C. 
D. infinitely many solutions; {
3x - 2y = 2} or {
2x - 5y = 2}
Solve the problem.The following data represents the number of employees at a company at the start of each year since the company began. 
Using the line of best fit for the data set, predict the number of employees at the start of the 10th year.
Fill in the blank(s) with the appropriate word(s).
Find the sum.
A. -14 B. -21 C. -25 D. -11 E. -45