Write an equation for the line passing through the given pair of points. Give your final answer in standard form.(-2, -9) and (-10, -2)
A. -7x + 8y = -23
B. 7x + y = 86
C. 7x + 8y = -86
D. 7x - 8y = -86
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
- 
tan-1 
- 
+ C
B. ln 
- 
tan-1 
+ C
C. - 
tan-1 
- 
+ C
D. ln 
- 
+ C
Mathematics
Provide an appropriate response.A manufacturing plant claims that only 0.2% of its products are defective. From a sample of 3000 products, it is found that 4 are defective. Using n = 3000 and p = 0.002, approximate P(X = 4) by using the normal approximation.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the inequality.x + 5y ? 5
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.16y2 + 72y - 40
A. (16y - 8)(y + 5) B. 8(2y - 1)(y + 5) C. 8(2y + 1)(y - 5) D. prime
Mathematics