Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
44201	Solve for a	72/90=8/a	$\frac{72}{90} = \frac{8}{a}$
44202	Solve for a	-7a^2b^2=(-7ab)	$- 7 a^{2} b^{2} = (- 7 a b)$
44203	Solve for a	8/15=a/45	$\frac{8}{15} = \frac{a}{45}$
44204	Solve for a	8/4=16/(a-4)	$\frac{8}{4} = \frac{16}{a - 4}$
44205	Solve for a	8/6=4/a	$\frac{8}{6} = \frac{4}{a}$
44206	Solve for a	(8a-13)/(15a+15)=3/10	$\frac{8 a - 13}{15 a + 15} = \frac{3}{10}$
44207	Solve for a	9/(a^2)+16/(a^2-25)=1	$\frac{9}{a^{2}} + \frac{16}{a^{2} - 25} = 1$
44208	Solve for a	9^(a^2)*3^(5(a))=27	$9^{a^{2}} \cdot 3^{5 (a)} = 27$
44209	Solve for a	a/0.6=25/3	$\frac{a}{0.6} = \frac{25}{3}$
44210	Solve for a	a/13=2	$\frac{a}{13} = 2$
44211	Solve for a	a/2+a/6=7	$\frac{a}{2} + \frac{a}{6} = 7$
44212	Solve for a	a/-2=8	$\frac{a}{- 2} = 8$
44213	Solve for a	a/20+4/15=9/15	$\frac{a}{20} + \frac{4}{15} = \frac{9}{15}$
44214	Solve for a	a/20+4/5=9/5	$\frac{a}{20} + \frac{4}{5} = \frac{9}{5}$
44215	Solve for a	a/20=100	$\frac{a}{20} = 100$
44216	Solve for a	a/25=125/2.5	$\frac{a}{25} = \frac{125}{2.5}$
44217	Solve for a	a/26=12	$\frac{a}{26} = 12$
44218	Solve for a	a/3+y/6=1-a	$\frac{a}{3} + \frac{y}{6} = 1 - a$
44219	Solve for a	a/3=(a-1)/2	$\frac{a}{3} = \frac{a - 1}{2}$
44220	Solve for x	291/7	$\frac{291}{7}$
44221	Convert to an Improper Fraction	3 2/3	$3 \frac{2}{3}$
44222	Solve for N	a=(2^n(2^(n-1))^n)/(2^(n+1)2^(n-1))(1/(4^(-n)))	$a = \frac{2^{n} {(2^{n - 1})}^{n}}{2^{n + 1} \cdot 2^{n - 1}} \cdot (\frac{1}{4^{- n}})$
44223	Solve for N	N-12=8	$N - 12 = 8$
44224	Solve for Y	10y-2(-4+3y)=(66-21y)/-3	$10 y - 2 (- 4 + 3 y) = \frac{66 - 21 y}{- 3}$
44225	Solve for ?	xK^0.5+xL^0.5=Q	$x K^{0.5} + x L^{0.5} = Q$
44226	Solve for ?	2/7=14/theta	$\frac{2}{7} = \frac{14}{θ}$
44227	Solve for ?	2sin(x)cos(x)+ square root of 3*cos(x)=0	$2 \sin (x) \cos (x) + \sqrt{3} \cdot \cos (x) = 0$
44228	Solve for ?	cos(x)+cos(3x)=2cos(2x)	$\cos (x) + \cos (3 x) = 2 \cos (2 x)$
44229	Solve for ?	Pr=infinity/theta	$P r = \frac{\infty}{θ}$
44230	Solve for ?	r=sin(x)	$r = \sin (x)$
44231	Solve for ?	sin(x)=1/7	$\sin (x) = \frac{1}{7}$
44232	Solve for ?	sin(x)=(90.4*9.8)÷4820	$\sin (x) = 90.4 \cdot 9.8 \div 4820$
44233	Solve for ?	sin(pi/2+x)=-tan(x)	$\sin (\frac{π}{2} + x) = - \tan (x)$
44234	Solve for ?	theta(150)=150e^(-0.08059*15)	$θ (150) = 150 e^{- 0.08059 \cdot 15}$
44235	Solve for ?	thetac=5/9*(95-32)	$θ c = \frac{5}{9} \cdot (95 - 32)$
44236	Solve for ?	y=10^(tan(pix))	$y = 10^{\tan (π x)}$
44237	Solve for a	(0.04)*(2a)+0.07a=1800	$(0.04) \cdot (2 a) + 0.07 a = 1800$
44238	Solve for a	(1/( log of 1-(1/a)))-a=a	$(\frac{1}{\log (1 - (\frac{1}{a}))}) - a = a$
44239	Solve for a	(1/a)b=1/(ab)	$(\frac{1}{a}) b = \frac{1}{a b}$
44240	Subtract	8-9	$8 - 9$
44241	Solve for a	(16-a^2)* square root of a+3=0	$(16 - a^{2}) \cdot \sqrt{a + 3} = 0$
44242	Solve for a	(17a-8)-8(2a+1)=-6	$(17 a - 8) - 8 (2 a + 1) = - 6$
44243	Solve for a	(2a-7^2)=32	$(2 a - 7^{2}) = 32$
44244	Solve for a	-(2-a-a^2)+(3a^2-5a+2)=120	$- (2 - a - a^{2}) + (3 a^{2} - 5 a + 2) = 120$
44245	Solve for a	(2a+3)+(56-4a)=45	$(2 a + 3) + (56 - 4 a) = 45$
44246	Solve for a	(32)4=3(a24)	$(3 \cdot 2) \cdot 4 = 3 \cdot (a \cdot 24)$
44247	Solve for a	(3a+5)(2a^2-11a+14)=0	$(3 a + 5) (2 a^{2} - 11 a + 14) = 0$
44248	Solve for a	(4a+2)(a-6)=0	$(4 a + 2) (a - 6) = 0$
44249	Solve for a	(5-a)(5-b)(5-c)(5-d)=25	$(5 - a) (5 - b) (5 - c) (5 - d) = 25$
44250	Solve for a	(5*a)-3=17	$(5 \cdot a) - 3 = 17$
44251	Solve for a	-(6-5a)-(20+4a)-11=-(4-6a)+(-a)+3	$- (6 - 5 a) - (20 + 4 a) - 11 = - (4 - 6 a) + (- a) + 3$
44252	Solve for a	(a2/3)+(b5/6-30)+c=180	$(a \cdot \frac{2}{3}) + (b \cdot \frac{5}{6} - 30) + c = 180$
44253	Solve for a	(a+1)(2a-3)=30	$(a + 1) (2 a - 3) = 30$
44254	Solve for a	(a+1)(a+5)=-1	$(a + 1) (a + 5) = - 1$
44255	Solve for a	(a+2(-a^2+6a-8))=0	$(a + 2 (- a^{2} + 6 a - 8)) = 0$
44256	Solve for a	(a+2)(2a-3)+(a-5)(a-4)-(a+1)(3a+2)-11/2=0	$(a + 2) (2 a - 3) + (a - 5) (a - 4) - (a + 1) (3 a + 2) - \frac{11}{2} = 0$
44257	Evaluate	46/9	$\frac{46}{9}$
44258	Evaluate	(12-(-12))/(12-6÷2)	$\frac{12 - (- 12)}{12 - 6 \div 2}$
44259	Evaluate	250/1000	$\frac{250}{1000}$
44260	Evaluate	72÷18	$72 \div 18$
44261	Evaluate	76÷19	$76 \div 19$
44262	Evaluate	60÷(2/3)	$60 \div \frac{2}{3}$
44263	Evaluate	6 3/5	$6 \frac{3}{5}$
44264	Evaluate	3 1/100	$3 \frac{1}{100}$
44265	Evaluate	-3 1/8	$- 3 \frac{1}{8}$
44266	Evaluate	(3(2^2)^4)÷2(3(2^3)^4)	$3 {(2^{2})}^{4} \div 2 (3 {(2^{3})}^{4})$
44267	Evaluate	32	$32$
44268	Evaluate	500÷1200	$500 \div 1200$
44269	Evaluate	5000(1+0.225/4)^8	$5000 {(1 + \frac{0.225}{4})}^{8}$
44270	Evaluate	54÷8	$54 \div 8$
44271	Convert the Percent Grade to Degree	80%	$80 %$
44272	Add	1/8+1/4	$\frac{1}{8} + \frac{1}{4}$
44273	Add	3/4+5/6	$\frac{3}{4} + \frac{5}{6}$
44274	Add	-12+4	$- 12 + 4$
44275	Add	1285.12+961.36+1132.63	$1285.12 + 961.36 + 1132.63$
44276	Add	144+256	$144 + 256$
44277	Add	5/12+3/4	$\frac{5}{12} + \frac{3}{4}$
44278	Subtract	9/10-3/4	$\frac{9}{10} - \frac{3}{4}$
44279	Solve for a	(a-3)(a-4)=0	$(a - 3) (a - 4) = 0$
44280	Solve for a	(a-7)(a-2)=0	$(a - 7) (a - 2) = 0$
44281	Solve for A	A=pir^2	$A = π r^{2}$
44282	Solve for a	0.06a+0.02b=0.03*80	$0.06 a + 0.02 b = 0.03 \cdot 80$
44283	Solve for a	0.80a+0.65(40)=0.40(61)	$0.8 a + 0.65 (40) = 0.4 (61)$
44284	Solve for a	(a-6)=0	$(a - 6) = 0$
44285	Solve for a	(20^3)^6=20a	${(20^{3})}^{6} = 20 a$
44286	Solve for a	(a^2+15a)^(1/3)=3(a-1)^(1/3)	${(a^{2} + 15 a)}^{\frac{1}{3}} = 3 {(a - 1)}^{\frac{1}{3}}$
44287	Solve for a	b=3/4a	$b = \frac{3}{4} a$
44288	Solve for A	(1157-94(64.5-94A)/6)/6=0	$\frac{1157 - 94 \frac{64.5 - 94 A}{6}}{6} = 0$
44289	Solve for a	(2a-1)^2=39	${(2 a - 1)}^{2} = 39$
44290	Solve for a	-(a)^2=-49	$- {(a)}^{2} = - 49$
44291	Solve for a	(a+3)^2=1	${(a + 3)}^{2} = 1$
44292	Solve for a	(a+6)^2+(y+2)^2=64	${(a + 6)}^{2} + {(y + 2)}^{2} = 64$
44293	Solve for a	(3/5((ab)^3b^3a^-5))/(3b^-3a^2)=1/5(b^9a^-4)	$\frac{\frac{3}{5} \cdot ({(a b)}^{3} b^{3} a^{- 5})}{3 b^{- 3} a^{2}} = \frac{1}{5} \cdot (b^{9} a^{- 4})$
44294	Solve for a	(8/1)/(1/2)=a	$\frac{\frac{8}{1}}{\frac{1}{2}} = a$
44295	Solve for a	(a^15)/(a^5)=a^10	$\frac{a^{15}}{a^{5}} = a^{10}$
44296	Solve for a	(a^2+13)/(a-8)=(17a-59)/(a-8)	$\frac{a^{2} + 13}{a - 8} = \frac{17 a - 59}{a - 8}$
44297	Solve for a	(a^2+4)/(a^2-4)+a/(2-a)=2/(a+2)	$\frac{a^{2} + 4}{a^{2} - 4} + \frac{a}{2 - a} = \frac{2}{a + 2}$
44298	Solve for a	( square root of 11- square root of 7)/( square root of 11+ square root of 7)=a-b square root of 77	$\frac{\sqrt{11} - \sqrt{7}}{\sqrt{11} + \sqrt{7}} = a - b \sqrt{77}$
44299	Solve for a	( square root of 11+ square root of 7)/( square root of 11- square root of 7)=a+b square root of 7	$\frac{\sqrt{11} + \sqrt{7}}{\sqrt{11} - \sqrt{7}} = a + b \sqrt{7}$
44300	Solve for a	\|a^2-3a+6\|=\|a-3\|	$\| a^{2} - 3 a + 6 \| = \| a - 3 \|$