Use analytical methods to solve the equation.1 - 
= 
A. - 
B. -2
C. 2
D. 
Answer: B
Mathematics
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Use the table to find the instantaneous velocity of y at the specified value of x.x = 1.
A. 1 B. 2 C. 1.5 D. 0.5
Mathematics
Use a factor pair table to find all of the factor pairs of each number.30
A. 5 and 6; 10 and 30 B. 1 and 30; 2 and 20; 3 and 10; 5 and 6 C. 1 and 5; 6 and 30 D. 1 and 30; 2 and 15; 3 and 10; 5 and 6
Mathematics
Solve the problem.A projectile is fired with an initial velocity of 400 feet per second at an angle of 70° with the horizontal. To the nearest foot, find the maximum altitude of the projectile.
A. 2191 ft B. 2200 ft C. 2208 ft D. 2224 ft
Mathematics
Find the exact solutions to the quadratic equation in the complex numbers.5x2 + 4 = x
A. - 
, 
B. 
C. 1 ± 
D. 
Mathematics