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Literal Equations Quiz

Total questions: 10

Worksheet time: 25mins

Name
Class
Date
1.

 pV=nRTpV=nRT 
Solve for R.

a)

 R=pVnTR=\frac{pV}{nT}  

b)

 R=pn+VTR=\frac{p}{n}+\frac{V}{T}  

c)

 R=pV−nTR=pV-nT  

d)

 R=pV−nTR=\frac{pV-n}{T}  

2.

Solve for s. 
 r=2s-8  

a)

s = r + 2  

b)

 s=r2+4s=\frac{r}{2}+4 

c)

s = r + 8 

d)

 s=2r+16s=2r+16  

3.

Solve for h.  W=c2+2rhW=c^2+2rh  

a)

 h=W−c22rh=W-\frac{c^2}{2r}  

b)

 h=W+c22rh=\frac{W+c^2}{2r}  

c)

 h=W−c22rh=\frac{W-c^2}{2r}  

d)

 h=W2r−c2h=\frac{W}{2r}-c^2  

4.

Solve for L.
 A = πr2+πrLA\ =\ \pi r^2+\pi rL  

a)

 L=A+πr2πrL=\frac{A+\pi r^2}{\pi r}  

b)

 L=A−πr2πrL=\frac{A-\pi r^2}{\pi r}  

c)

 L=Aπr−πr2L=\frac{A}{\pi r}-\pi r^2  

d)

 L=A−rL=A-r  

5.
Solve:
4x + 2y = 1      , for    y
a)
y = -2x + ½
b)
y = 2x - ½
c)
y = 2x + ¼
d)
y = -2x + ¼
6.
Solve:
12x - 4y = 20  ,  for   y 
a)
y = 3x - 5
b)
y = -3x + 5
c)
y = -3x - 5
d)
y = 3x + 5
7.
Solve for t.
D= rt
a)
D/r = t
b)
Dr = t
c)
D/t = r
d)
Dt = r
8.
Solve for x:
a)
x = yb - v
b)
x = by - v
c)
x = by + v
9.

Given A=\frac{1}{2}\left(b_1+b_2\right)h  for the area of a trapezoid, 
how should we begin to rewrite this formula to solve for height?

a)

Divide by h

b)

Multiply by 1/2

c)

Divide by 2

d)

Multiply by 2

10.

Given  2A=\left(b_1+b_2\right)h  , what should be the next step to solve for height?

a)

Divide by (b1+ b2)

b)

Divide by h

c)

Subtract b1

d)

Subtract b2