Solve the problem.A class has 10 boys and 12 girls. In how many ways can a committee of four be selected if the committee can have at most two girls?
A. 4410 ways
B. 5170 ways
C. 4620 ways
D. 5665 ways
Answer: C
Mathematics
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Provide an appropriate response.Show that if a particle's velocity vector is always orthogonal to its acceleration vector then the particle's speed is constant.
What will be an ideal response?
Mathematics
Perform the indicated operations. Write the result in the form a + bj.
A. 
B. 
C. 
D. 
Mathematics
Substitute the given values into the formula and then evaluate to find the unknown quantity. Label units in your answer. If the answer is not exact, round your answer to the nearest hundredth.A = 
bh; b = 17, h = 5
A. 22.5 B. 42.5 C. 85 D. 22
Mathematics
3x/a - 5y/b - 4z/c =
a. (3abcx - 5abcx - 4abcz)/abc b. (3acx - 5bcy - 4adz)/abc c. (3ax - 5by - 5cz)/abc d. (3bcx - 5acy - 4abz)/abc e. (3abx - 5aby - 4bcz)/abc
Mathematics