Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 7x + 2 = 0

A. {}
B. {}
C. {}
D. {}


Answer: C

Mathematics

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Express the number in scientific notation.0.0000060316

A. 6.0316 x 10-5 B. 6.0316 x 10-7 C. 6.0316 x 10-6 D. 6.0316 x 106

Mathematics

Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.

A.  
B.  
C.
D.  

Mathematics

Solve the initial value problem. = cos t - sin t, s = 6

A. s = sin t + cos t + 5 B. s = 2sin t + 4 C. s = sin t + cos t + 7 D. s = sin t - cos t + 5

Mathematics

Solve the problem.The batting percentages of some of the players on the company softball team are      

/> and  What is the mean batting percentage of these players? Round to the nearest thousandth.

A. 0.242
B. 0.266
C. 0.311
D. 0.280

Mathematics