Solve the system by the substitution method.4x - y = 1y = x2 - 6
A. {(-1, -5), (5, 19)}
B. {(-1, 7), (5, 31)}
C. {(1, -5), (5, 19)}
D. {(1, -5), (-5, 19)}
Answer: A
Mathematics
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Solve the problem.The barometric pressure p at an altitude of h miles above sea level satisfies the differential equation 
If the pressure at sea level is 29.92 inches of mercury, find the barometric pressure at 27,000 ft.
A. 83.2 in. B. 5.38 in. C. 0.14 in. D. 10.76 in.
Mathematics
Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Mathematics
Determine if the given value is a solution to the equation.0.6(5x + 15) = 2.4 - (x + 3); x = 2
A. No B. Yes
Mathematics
For the triangular prism, the areas of the lateral faces are 18 
, 26 , and 34 . If the area of the base is 16 , find the total area of the prism.
What will be an ideal response?
Mathematics