Solve the equation.m2 + 10m + 15 = 0
A. {-10 + 
, -10 - 
}
B. {5 + 
, 5 - 
}
C. {-5 + 
, -5 - 
}
D. {5 + 
, 5 - 
}
Answer: C
You might also like to view...
Solve the problem.A projectile is fired from a cliff 400 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 350 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. How far from the base of the cliff is the height of the projectile a maximum?
A. 1914.06 ft B. 957.03 ft C. 3271.09 ft D. 1357.03 ft
Provide the proper response.It can be shown that a hyperbola with center at the origin, foci at 
and 
and equation 
has equation 
Use this result to find an equation of a hyperbola with center at the origin, foci at 
/> and 
and absolute value of the distances from any point of the hyperbola to the two foci equal to 6.
A. 
- 
= 1
B. 
- 
= 1
C. x2 - y2 = 6
D. 
- 
= 1
The graph of a quadratic function is given. Choose the function's equation.
A. f(x) = (x - 2)2 + 2 B. f(x) = (x - 2)2 - 2 C. f(x) = (x + 2)2 - 2 D. f(x) = (x + 2)2 + 2
Find the inverse of the given function and express it in the form 
. Verify the result by showing that 
.
A. 
B. 
C. 
D. 
E. 