Express the sum using summation notation.22 + 43 + 64 + ... + 169
A. 
B. 
C. 
D. 
Answer: D
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Determine if the function is a monomial function (given that c and k represent constants). If it is, state the degree and leading coefficient.f(x) = -6 ? 6x
A. Degree is x; leading coefficient is 6 B. Not a monomial function C. Degree is 6; leading coefficient is -6 D. Degree is x; leading coefficient is -6
Solve.The diagonal of a Persian rug measures 26 ft. The area of the rug is 240 ft2. Find the dimensions of the rug.
A. 24 ft by 10 ft B. 16 ft by 15 ft C. 20 ft by 12 ft D. 120 ft by 120 ft
Write the expression in terms of its cofunction.sin 
A. cos 
B. cos 
C. cos 
D. csc 
Solve.In one store, bananas cost 60 cents per pound. The cost, in dollars, of x pounds of bananas is 0.6x. What is the cost of 3.8 pounds of bananas?
A. $0.63 B. $2.28 C. $6.33 D. $2.48