Provide an appropriate response.Find the area of a rectangle with length 4 cm and width of 2 cm. Use the formula A= lw.
What will be an ideal response?
8 cm2
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Evaluate by using scientific notation and the laws of exponents. Leave you answer in scientific notation.
A. 6 × 104 B. 54 × 105 C. 54 × 10-5 D. 6 × 10-4
Translate the sentence into an equation, then solve.6 less than r equals 9.
A. 6 - r = 9, r = 15 B. r - 6 = 9, r = 3 C. r - 9 = 6, r = 15 D. r - 6 = 9, r = 15
Solve the equation in part (a) graphically, expressing the solution to the nearest hundredth. Then, use the graph to solve the associated inequalities in parts (b) and (c), expressing endpoints to the nearest hundredth.(a) 
= 0; (b) 
> 0; (c) 
< 0
A. (a) {-2.77} (b) (2.92, ?) (c) (-?, 2.92) B. (a) {8.5} (b) (8.5, ?) ? (-?, -1.14) (c) (-1.14, 2.92) C. (a) {2.92} (b) (2.92, ?) ? (-?, -1.14) (c) (-1.14, 2.92) D. (a) {-1.14} (b) (-1.14, ?) (c) (-?, -1.14)
Find the least common multiple (LCM) of the pair of numbers.28 and 40
A. 280 B. 68 C. 4 D. 1120