Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of female athletes from 2003 to 2004.
A. 150
B. 125
C. 175
D. 375
Answer: C
Mathematics
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Solve the initial value problem.
= 
; 
t=1 = -5, r(1) = 5
A. r = 
- 3t + 4
B. r = 2t - 3t + 4
C. r = 
- 
t + 6
D. r = 
- 3t + 6
Mathematics
Solve the equation.0.02y + 0.13(5000 - y) = 0.14y
A. {1625} B. {162.5} C. {2600} D. {7800}
Mathematics
Factor the polynomial by removing any common monomial factor.2x3 + 6x
A. 2x(x2 + 4x) B. 2x(x2 + 3x) C. 2x2(x + 3) D. 2x(x2 + 3)
Mathematics
Tell whether a linear model or a quadratic model is appropriate for the data. If a quadratic model is appropriate, then decide also whether the lead coefficient should be positive or negative.The height of a ball thrown from the ground, as a function of time.
A. Quadratic; leading coefficient positive B. Linear C. Quadratic; leading coefficient negative
Mathematics