Solve the problem.Is x = 2 a solution of 8x + 9 = 27?
A. Yes
B. No
Answer: B
Mathematics
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A prime number is a natural number that is larger than 1 and can only be divided exactly by itself and 1.Which of the following sets of numbers contains only prime numbers?
A. { 37, 27, 35 } B. { 28, 3, 37 } C. { 17, 27, 37 } D. { 3, 17, 6 } E. { 17, 21, 27 }
Mathematics
Graph y= -4sinx
Mathematics
Write the indicated term of the binomial expansion.(9x + 6)3; 3rd term
A. 1944x B. 1458x2 C. 36 D. 972x
Mathematics
Solve the problem.A square has an area of 49 square inches. If the same amount is added to the length and removed from the width, the resulting rectangle has an area of 45 square inches. Find the dimensions of the rectangle.
A. 3 in by 4 in B. 5 in by 10 in C. 4 in by 9 in D. 5 in by 9 in
Mathematics