Write an equivalent expression using negative exponents.
A. (5y)-4
B. 
C. 5y-4
D. 
Answer: C
Mathematics
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Determine the number of triangles ABC possible with the given parts.a = 24, b = 21, A = 47°
A. 2 B. 0 C. 1 D. 3
Mathematics
Use real numbers and write an inequality that compares the given numbers.The average high temperature for a certain city in April is 51°F which is greater than the average high temperature of 47°F for March.
A. 51 ? 47 B. 51 ? 47 C. 51 > 47 D. 51 < 47
Mathematics
Graph the point symmetric to the given point.Plot the point (4, 1), then plot the point that is symmetric to (4, 1) with respect to the origin.
A. 
B. 
C. 
D. 
Mathematics
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sec (-60°)
A. - 
B. 2
C. 
D. -2
Mathematics