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