Decide whether the given number is a solution of the given equation.Is 9 a solution of x - 2 = 7?
A. yes
B. no
Answer: A
Mathematics
You might also like to view...
Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation for x.sin-1 x + cos-1 
= ?
A. 
B. {1}
C. {0}
D. 
Mathematics
Solve.In an electrical circuit, let V represent the electromagnetic force in volts at t seconds. Assume 
. Find the smallest positive value of t where 
for 
.
A. 
sec
B. 
sec
C. 0 sec
D. 
sec
Mathematics
If a projectile (such as a bullet) is fired into the air with an initial velocity v at an angle of elevation ? (see the figure), then the height h of the projectile at time t is given by
?
?
?
Give the equation for the height, if v is 1,800 feet per second and ? is 30°. (Leave your answer in exact value form.)
What will be an ideal response?
Mathematics