Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 - 3x + 5 = 0
A. repeated real solution
B. two unequal real solutions
C. no real solution
Answer: C
Mathematics
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Fill in the blank with the correct symbol <, >, or =.66 
-58
A. = B. < C. >
Mathematics
Solve the formula for the indicated variable. Then use the supplied values to solve the equation.The total surface area of a rectangular solid of length L, width W, and height H is given by 
Solve for H. What is the height if the area A is 2768 cm2, the length is 35.5 cm, and the width is 12.9 cm? (All measurements are approximate.)
A. H = 
= 47.7 cm
B. H = 
= 19.1 cm
C. H = A - 2LW - 2L - 2W = 1760 cm
D. H = 
= 1160 cm
Mathematics
Prove:
Mathematics
Simplify. Write the answer with only positive exponents. Assume that all variables represent nonzero real numbers.
A. 16x8y14
B. 
C. 
D. 
Mathematics