Solve the equation. Do not use a calculator.
A. 
B. 
C. 
D. 
E. no solution exists
Answer: D
Mathematics
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Using the 36 possibilities found in the product table for rolling two dice, list and count the outcomes for which the sum (for both dice) is the following.Less than 4
A. (1,1), (1,2), (2,1), (1,3), (3,1), (2,2); 6 B. (1,1), (2,2), (1,2), (2,1); 4 C. (1,1), (1,2), (2,1); 3 D. (1,1), (1,2); 2
Mathematics
Factor completely, or state that the polynomial is prime.x3 - x2 - 42x
A. x(x + 6)(x - 7) B. (x2 + 1)(x - 42) C. prime D. x(x + 7)(x - 6)
Mathematics
Establish the identity.cot(x + y) cot(x - y) = 
What will be an ideal response?
Mathematics
Multiply. Write the result in the form a + bi.(6 + 3i)2
A. 45 + 36i B. 45 - 36i C. 27 + 36i D. 27 - 36i
Mathematics