Solve the equation.3(1 + 2x) = 243

A. {81}
B. {-2}
C. {6}
D. {2}


Answer: D

Mathematics

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Solve the problem.The table below shows the number of people testing positive for a certain disease amongst those who do have the disease and amongst those who don't. Use the table to answer the question.   What percentage of those that tested positive actually have the disease?

A. 1.1% B. 88.2% C. 8.5% D. 1.3%

Mathematics

Solve the problem.A banquet dinner is being organized by a club. The actual cost of the dinner is $35 per person. The members are to pay $7 to attend, with the club making up the difference. What percentage of the dinner's cost is the club going to pay?

A. 90% B. 80% C. 75% D. 85%

Mathematics

Match the equation with its graph. -  = 1

A.

B.

C.

D.

Mathematics

Solve. If an object is propelled upward from a height of 64 feet at an initial velocity of 48 feet per second, its height h, in feet, after t seconds is given by the equation  After how many seconds does the object hit the ground?

A. 4 sec B. 2 sec C. 11 sec D. 3 sec

Mathematics