Solve the equation.7x = 21
A. 21
B. 3
C. 14
D. 7
Answer: B
You might also like to view...
Use the pH scale to answer the question.If the pH of a solution increases by 2, how much does the hydrogen ion concentration change? Does the change make the solution more acidic or more basic?
A. Decreases by a factor of 100; more basic B. Increases by a factor of 20; more acidic C. Increases by a factor of 100; more acidic D. Decreases by a factor of 20; more basic
Provide an appropriate response.Which of the following best describes how the modified divisor is found?
A. Divide the state's population by the modified quota B. Divide the state's population by the standard quota C. Divide the state's population by the standard divisor D. Trial and error
Convert the improper fraction into a mixed number.- 
A. 4
B. -6
C. -7
D. -1
Write a chain rule formula for the following derivative.
for w = f(x, y, z); x = g(s, t), y = h(s, t), z = k(s)
A. 
= 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
+ 
