Use the discriminant to determine the number of real solutions.4y2 = -5y - 3
A. Two real solutions
B. One real solution
C. No real solutions
Answer: C
Mathematics
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Decide whether or not the given equation is an identity.csc x tan x = cos x csc2 x
A. Yes B. No
Mathematics
Solve the equation.
= 10
A. 10,000 B. 100 C. 110 D. 90
Mathematics
Find the equivalent markup. Round to the nearest tenth of a percent.Markup on cost: 8.3%Markup on selling price: 
A. 5.9% B. 7.7% C. 92.3% D. 94.1%
Mathematics
Solve the problem.The height in meters of women of a certain tribe is approximated by 
where t is the woman's age in years and 
Estimate the height (to the nearest hundredth of a meter) of a woman of the tribe 4 years of age.
A. 1.12 m B. 0.96 m C. 0.52 m D. 0.77 m
Mathematics