Simplify the expression.
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Write the answer without using negative exponents. Assume that all variables are restricted to those numbers for which the expression is defined.
What will be an ideal response?
Mathematics
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Solve the problem.If you toss five fair coins, in how many ways can you obtain at least one head?
A. 31 ways B. 32 ways C. 16 ways D. 15 ways
Mathematics
Use both properties of equality to solve the equation.-v - 15 = -5
A. 20 B. -10 C. 10 D. -20
Mathematics
Solve the system of equations by using an inverse matrix. 5x + 4y = 8-4x + 2y = -22
A. (3, -4) B. (4, -3) C. (-3, 4) D. (-4, 3)
Mathematics
Provide an appropriate response.Why is finding the value of a 
like answering the question "What is the name of the boy whose name is John?"
What will be an ideal response?
Mathematics