Decide whether the given number is a solution to the equation preceding it.
= 
+ 
; 6
A. Yes
B. No
Answer: A
You might also like to view...
Solve the problem.The sum of three numbers is 12. If the second number is subtracted from the sum of the first and third numbers, the result is 2. If the third number is subtracted from the sum of the first and second numbers, the result is 4. Find the three numbers.[Hint: let x represent the first number, y the second number, and z the third number. Use the given conditions to write and solve a system of equations.]
A. x = 3, y = 5, z = 4 B. x = 1, y = 7, z = 4 C. x = 4, y = 6, z = 2 D. x = 4, y = 5, z = 3
An expression that occurs in calculus is given. Reduce the expression to lowest terms.
A. 
B. 
C. 
D. 
Use the quadratic formula to solve the equation. Simplify any radicals.8x2 = 5x - 8
A. 
B. 
C. 
D. ?
Solve the problem.Arches in the shapes of parabolas are often used in construction. Find the equation of a parabolic arc that is 18 feet high at its highest point and 26 feet wide at the base, as illustrated in the figure. Place the origin at the midpoint of the base.
A. y = -x2 + 26
B. y = 
x2 + 18
C. y = -x2 + 18
D. y = - 
x2 + 18