1.5 Practice - Formulas. Solve each of the following equations for the indicated variable. 1) ab = c for b 1.5. Answers - Formulas. 1. b=.
Key Equations Given for Test: E?cell=E?reduction + E?oxidation create a 1.5 V voltaic cell? ... ANSWERS. Electrochemistry. Extra Practice Problems.
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1 5 Practice - Formulas Solve each of the following equations for the indicated variable 1) ab = c for b 3) f g x=b for x 5) 3x= a b forx 7) E = mc2 for m 9) V = 4
Glencoe Algebra 1 Solve each equation or formula for the variable indicated 5 h + g = d, for h 9 2 3 y + v = x, for y 10 3 4 a - q = k, for a 11 rx + 9 5
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1-5 Using Formulas in Geometry Extension: Rewriting Formulas Essential additional exercises, see the Student Edition Answers Additional Practice 1
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1.5 Practice - Formulas
Solve each of the following equations for the indicated variable.
1) ab = c for b
3) f g x=bfor x
5)3x=a
b forx
7) E = mc
2for m
9) V =
4 3
πr3forπ
11) a + c = b for c
13) c =
4y m+n for y
15) V =
πDn
12 for D
17)P=n(p-c)for n
19)T=D-d
L forD
21) L =Lo(1+at)forLo
23) 2m + p = 4m + q for m
25)
k-m r =qfor k
27)h=vt-16t2forv
29)Q1=P(Q2-Q1)forQ2
31)R=kA(T1+T2)
d forT1
33) ax + b = c for a
35) lwh = V for w
37)
1 a +b=c afor a
39) at-bw=sfort
41) ax + bx = c for a
43) x + 5y = 3 for y
45) 3x + 2y = 7 for y
47)5a-7b=4forb
49)4x-5y=8fory2) g =
h i for h
4)p=3y
q for y 6) ym b =c dfor y
8) DS = ds for D
10) E =
mv2 2 for m
12)x-f=gforx
14) rs a-3 =kforr
16) F = k(R-L) for k
18)S=L+2Bfor L
20)I=Ea-Eq
R forEa
22) ax + b = c for x
24) q = 6(L-p) for L
26)R=aT+bfor T
28)S=πrh+πr2for h
30) L =π(r1+r2)+2dforr1
32)P=V1(V2-V1)
g forV2
34) rt = d for r
36) V =
πr2h
3 for h 38)
1 a +b=c afor b
40) at-bw=sfor w
42) x + 5y = 3 for x
44) 3x + 2y = 7 for x
46)5a-7b=4fora
48)4x-5y=8forx
50)C=59
(F-32)forF Beginning and Intermediate Algebra by Tyler Wallace is licensed under a Creative Commons Attribution 3.0 Unported License. (http://creativecommons.org/licenses/by/3.0/) 1 1.5
Answers - Formulas
1.b=c a
2. h = gi
3.x=gb
f
4.y=pq
3 5.x=a 3b
6.y=cb
dm 7.m=E c 2
8.D=ds
S
9.π=3V
4r3
10.m=2E
v 2
11.c=b-a
12. x = g + f
13.y=cm+cn
4
14.r=k(a-3)
5
15.D=12V
πn
16.k=F
R-L
17.n=P
p-c
18.L=S-2B
19.D=TL+d
20.Ea=IR+Eg
21.Lo=L
1+at
22.x=c-b
a
23.m=p-q
2
24.L=q+6p
6
25. k = qr + m
26.T=R-b
a
27.v=16t2+h
t
28.h=s-πr2
πr
29.Q2=Q1+PQ1
P
30.r1=L-2d-πr2
π
31.T1=Rd-kAT2
kA
32.v2=Pg+V12
V 1
33.a=c-b
x
34.r=d
t
35.w=V
?h
36.h=3v
πr 2
37.a=c-1
b
38.b=c-1
a
39.t=5+bw
a
40.w=at-s
b
41.x=c-bx
x
42.x=3-5y
43.y=3-x
5
44.x=7-2y
3
45.y=7-3x
2
46.a=7b+4
5
47.b=5a-4
7
48.x=8+5y
4
49.y=4x-8
5
50.f=9c+160
5 Beginning and Intermediate Algebra by Tyler Wallace is licensed under a Creative Commons Attribution 3.0 Unported License. (http://creativecommons.org/licenses/by/3.0/) 2
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