Provide an appropriate response.Determine if the expression 7-5 is positive or negative.
A. Negative
B. Positive
Answer: B
Mathematics
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Determine whether or not the given pair of values is a solution of the given system.x = 1, y = -14x + y = 33x + 4y = -1
A. Yes B. No
Mathematics
Solve.Using the first two nonzero terms of the Taylor series for
, evaluate 
.
A. 0.0727 B. 0.4386 C. -0.4386 D. -0.0286
Mathematics
Solve the problem.In one country, it is estimated that in the year 2050, 9% of the population will be over 70. If the population of this country in 2050 is 446 million, how many people will be over 70?
A. 35.68 million B. 401.40 million C. 40.14 million D. 44.60 million
Mathematics
Factor completely. If the polynomial is prime, state this.y2 + 0.1y - 0.3
A. (y + 0.6)(y - 0.5) B. (y - 0.6)(y + 0.5) C. (y + 0.05)2 D. (y - 0.6)(y - 0.5)
Mathematics