Factor the expression completely. If the polynomial will not factor, write "prime."15y2 + 22y + 8
A. (15y + 2)(y + 4)
B. prime
C. (3y + 2)(5y + 4)
D. (3y - 2)(5y - 4)
Answer: C
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Solve the problem.A researcher finds a negative correlation between blood pressure and the number of vacations that people take. Can you conclude that taking vacations lowers blood pressure? Propose other explanations for the correlation. Suggest some ways that the researcher could go about establishing causality. Refer to the six guidelines for establishing causality.
What will be an ideal response?
Evaluate the sum.
A. 385 B. 1210 C. 1000 D. 3025
Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.
A. Minimum Hamilton circuit is W ? X ? Y ? Z ? W; weight = 220 B. Minimum Hamilton circuit is W ? Z ? X ? Y ? W; weight = 220 C. Minimum Hamilton circuit is W ? Y ? X ? Z ? W; weight = 217 D. Minimum Hamilton circuit is W ? X ? Z ? Y ? W; weight = 213
A child weighs 33 lb and the doctor orders Tylenol suspension for his fever. The minimum dosage is 25 mg/kg/day. The medication is supplied as 325 mg per 10 mL. How many milliliters should be administered to the child in a day if the minimum dosage is used?
A. 10 mL B. 375 mL C. 1.2 mL D. 11.5 mL