Find the equation in standard form of an ellipse centered at the origin that passes through the given points.(-7, 0), (7, 0), (0, -4), and (0, 4)
A. 49x2 + 16y2 = 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Graph the function.y = log5x
A. 
B. 
C. 
D. 
Mathematics
Solve.Andrea's sleeping bag is designed for camping in temperatures of -8°C or warmer. For what Fahrenheit temperatures is her sleeping bag designed? Round to the nearest tenth of a degree.
A. 17.6° F or warmer B. -36.4° F or warmer C. -22.2° F or warmer D. 43.2° F or warmer
Mathematics
Write the fraction in simplest form.- 
A. - 
B. - 
C. - 
D. 
Mathematics
Multiply or divide as indicated.
÷ 
A. 
B. 
C. 
D. 
Mathematics