Find the requested number.Find the number of combinations when 9 objects are taken 6 at a time.
A. 30,240
B. 12
C. 84
D. 504
Answer: C
Mathematics
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Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the tetrahedron bounded by the coordinate planes and the plane 
A. 
B. 
C. 
D. 
Mathematics
Write the equation in standard form. Then identify the vertex of the parabola.x = y2 - 7y - 2
A. x = 
2 - 
; 
B. x = 
2 - 
; 
C. x = 
2 - 
; 
D. x = 
2 - 2; 
Mathematics
Find the sum.58.34 + 8.668 + 5.724 + 6.44
A. 79.172 B. 80.172 C. 79.272 D. 79.182
Mathematics
Write the number in words.700,154
A. seventy thousand, one hundred fifty-four B. seven hundred one thousand, fifty-four C. seven hundred thousand, one hundred fifty-four D. seven thousand, one hundred fifty-four
Mathematics