Translate the sentence into an equation and solve it.A number increased by seven is negative fifteen. Find the number.
A. n + 7 = -15, n = -22
B. 7 + n = -15, n = 22
C. n - 15 = 7, n = 22
D. 7 + n = -15, n = -8
Answer: A
Mathematics
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Identify the type of surface represented by the given equation. y2 + z2 = 4
A.
| Paraboloid |
B.
| Parabolic cylinder |
C.
| Cylinder |
D.
| Ellipsoid |
Mathematics
Find the domain.
Mathematics
For the given functions f and g, find the composition.f(x) = 
; g(x) = 8x - 10
Find (f ? g)(x).
A. 8
- 10
B. 2
C. 8
D. 2
Mathematics
Provide an appropriate response.How do you find Dz when solving a system of equations using Cramer's Rule?
A. Replace the x-column and y-column values with the constant-column values. B. Replace the z-column values with the constant-column values. C. Replace the x-column values with the constant-column values. D. Replace the y-column values with the constant-column values.
Mathematics