Write the negation of the quantified statement. (The negation should begin with "all," "some," or "no.")Some pianists are not humans.
A. All humans are pianists.
B. All pianists are not humans.
C. All pianists are humans.
D. No pianists are humans.
Answer: C
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Use the problem-solving strategy for applications of linear equations to solve the application problem.A health food store sells a trail mix for $8 per pound and premium cashews for $15 per pound. The manager wishes to make a 350-pound 
mixture that will sell for $9 per pound. How many pounds of each should be used?
A. 175 lb of trail mix 175 lb of cashews B. 200 lb of trail mix 150 lb of cashews C. 50 lb of trail mix 300 lb of cashews D. 300 lb of trail mix 50 lb of cashews
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
- 
+ C
B. ln 
- 
+ 
+ C
C. ln 
+ 
+ C
D. ln 
- 
+ 
+ C
Use the information given in the chart or graph to determine the truth values of the simple statements. Then determine the truth value of the compound statement given.
Moon 1 has a smaller diameter than Moon 3 and Moon 5 may have water ice, if and only if Moon 2 may have both water ice and an atmosphere.
A. False B. True
Identify the vertex of the given parabola.f(x) = 
x2
A. 
B. 
C. 
D. 