Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
94401	Solve for c	4^2+3^2=c^2	$4^{2} + 3^{2} = c^{2}$
94402	Convert to Regular Notation	9.3*10^-6	$9.3 \cdot 10^{- 6}$
94403	Solve for a	(kf)/a=m	$\frac{k f}{a} = m$
94404	Solve for a	(a+2)/2=-1	$\frac{a + 2}{2} = - 1$
94405	Convert to Regular Notation	7.9*10^4	$7.9 \cdot 10^{4}$
94406	Solve for a	a/5=(a-3)/2	$\frac{a}{5} = \frac{a - 3}{2}$
94407	Convert to Regular Notation	2.998*10^8	$2.998 \cdot 10^{8}$
94408	Solve for a	a/5-18=2	$\frac{a}{5} - 18 = 2$
94409	Convert to Regular Notation	1.45*10^-3	$1.45 \cdot 10^{- 3}$
94410	Solve for a	a/9=(a-4)/5	$\frac{a}{9} = \frac{a - 4}{5}$
94411	Convert to Regular Notation	-3.42*10^-3	$- 3.42 \cdot 10^{- 3}$
94412	Solve for a	3(a+1)-5=3a-2	$3 (a + 1) - 5 = 3 a - 2$
94413	Convert to Regular Notation	8.7*10^-8	$8.7 \cdot 10^{- 8}$
94414	Solve for a	-5(3-a)=-3(2-a)	$- 5 (3 - a) = - 3 (2 - a)$
94415	Convert to Regular Notation	7*10^-8	$7 \cdot 10^{- 8}$
94416	Divide	( seventh root of x^2)/( fifth root of y^3)	$\frac{\sqrt[7]{x^{2}}}{\sqrt[5]{y^{3}}}$
94417	Convert to Regular Notation	1.35*10^-7	$1.35 \cdot 10^{- 7}$
94418	Convert to Regular Notation	9.36*10^2	$9.36 \cdot 10^{2}$
94419	Simplify	4x^2-25y^2	$4 x^{2} - 25 y^{2}$
94420	Convert to Regular Notation	1.997*10^2	$1.997 \cdot 10^{2}$
94421	Solve for a	-6(3-3a)-8(6a+5)=32	$- 6 (3 - 3 a) - 8 (6 a + 5) = 32$
94422	Convert to Regular Notation	8.99*10^7	$8.99 \cdot 10^{7}$
94423	Solve for x	110/28.4=x/36.92	$\frac{110}{28.4} = \frac{x}{36.92}$
94424	Convert to Regular Notation	8.7*10^4	$8.7 \cdot 10^{4}$
94425	Solve for x	110/28.4=x/39.76	$\frac{110}{28.4} = \frac{x}{39.76}$
94426	Convert to Regular Notation	3.2*10^-2	$3.2 \cdot 10^{- 2}$
94427	Solve for x	12^2+10^2=x^2	$12^{2} + 10^{2} = x^{2}$
94428	Convert to Regular Notation	4.2*10^-4	$4.2 \times 10^{- 4}$
94429	Simplify	(2a^2-8)(4a^4+16a^2+64)	$(2 a^{2} - 8) (4 a^{4} + 16 a^{2} + 64)$
94430	Solve for x	16/30=x/45	$\frac{16}{30} = \frac{x}{45}$
94431	Convert to Regular Notation	4.3*10^2	$4.3 \cdot 10^{2}$
94432	Solve for x	14^(9x)=146	$14^{9 x} = 146$
94433	Convert to Regular Notation	5.4*10^8	$5.4 \cdot 10^{8}$
94434	Solve for x	2/3x=5	$\frac{2}{3} x = 5$
94435	Convert to Regular Notation	3.9*10^7	$3.9 \cdot 10^{7}$
94436	Solve for x	2/3x=4	$\frac{2}{3} x = 4$
94437	Convert to Regular Notation	3.2*10^-4	$3.2 \cdot 10^{- 4}$
94438	Solve for x	2/3x-5/9x=4	$\frac{2}{3} x - \frac{5}{9} x = 4$
94439	Convert to Regular Notation	2.2*10^-3	$2.2 \cdot 10^{- 3}$
94440	Solve for x	-2/5x=3/10	$- \frac{2}{5} x = \frac{3}{10}$
94441	Convert to Regular Notation	2.81*10^-2	$2.81 \cdot 10^{- 2}$
94442	Solve for x	-2/5x=12	$- \frac{2}{5} x = 12$
94443	Convert to Regular Notation	4.1*10^4	$4.1 \cdot 10^{4}$
94444	Solve for x	(2x^2+8x-10)/(2x^2+14x+20)=4	$\frac{2 x^{2} + 8 x - 10}{2 x^{2} + 14 x + 20} = 4$
94445	Convert to Regular Notation	5.6*10^19	$5.6 \cdot 10^{19}$
94446	Solve for x	(2(x+1))/4=3x-2	$\frac{2 (x + 1)}{4} = 3 x - 2$
94447	Convert to Regular Notation	8.05*10^-6	$8.05 \cdot 10^{- 6}$
94448	Solve for x	(2x)/3-x=x/15-6/5	$\frac{2 x}{3} - x = \frac{x}{15} - \frac{6}{5}$
94449	Solve for x	(2x)/5=x/3+4	$\frac{2 x}{5} = \frac{x}{3} + 4$
94450	Convert to Regular Notation	4.6*10^-5	$4.6 \cdot 10^{- 5}$
94451	Solve for x	(2x)/5+1/3=(7x-2)/15	$\frac{2 x}{5} + \frac{1}{3} = \frac{7 x - 2}{15}$
94452	Convert to Regular Notation	0.71*10^-6	$0.71 \cdot 10^{- 6}$
94453	Solve for x	(2x)/5+3/4=9/10	$\frac{2 x}{5} + \frac{3}{4} = \frac{9}{10}$
94454	Convert to Regular Notation	5.87*10^-2	$5.87 \cdot 10^{- 2}$
94455	Solve for x	27^x=9^(x-3)	$27^{x} = 9^{x - 3}$
94456	Convert to Regular Notation	3.7*10^8	$3.7 \cdot 10^{8}$
94457	Solve for x	27^(5x)=9^(x+4)	$27^{5 x} = 9^{x + 4}$
94458	Convert to Regular Notation	1.86*10^5	$1.86 \times 10^{5}$
94459	Solve for x	27^(4x)=9^(x+3)	$27^{4 x} = 9^{x + 3}$
94460	Convert to Regular Notation	8.8*10^6	$8.8 \cdot 10^{6}$
94461	Solve for x	27^(4x)=9^(x+4)	$27^{4 x} = 9^{x + 4}$
94462	Convert to Regular Notation	8.8*10^-6	$8.8 \cdot 10^{- 6}$
94463	Solve for x	256^(4x)=64^(x+3)	$256^{4 x} = 64^{x + 3}$
94464	Convert to Regular Notation	9.7*10^-2	$9.7 \cdot 10^{- 2}$
94465	Solve for x	243^x=27	$243^{x} = 27$
94466	Solve for x	243^x=3	$243^{x} = 3$
94467	Convert to Regular Notation	6.18*10^6	$6.18 \cdot 10^{6}$
94468	Solve for x	2^x=22	$2^{x} = 22$
94469	Convert to Regular Notation	9.95*10^-7	$9.95 \cdot 10^{- 7}$
94470	Solve for x	2^x=49	$2^{x} = 49$
94471	Convert to Regular Notation	2.6*10^1	$2.6 \cdot 10^{1}$
94472	Solve for x	2^(x+8)=3	$2^{x + 8} = 3$
94473	Convert to Regular Notation	3.8*10^3	$3.8 \cdot 10^{3}$
94474	Solve for x	2^(x-2)=1/32	$2^{x - 2} = \frac{1}{32}$
94475	Convert to Regular Notation	9.3*10^-10	$9.3 \cdot 10^{- 10}$
94476	Solve for x	2^(3x)=15	$2^{3 x} = 15$
94477	Convert to Regular Notation	1.97*10^-7	$1.97 \cdot 10^{- 7}$
94478	Convert to Regular Notation	7.7*10^4	$7.7 \cdot 10^{4}$
94479	Solve for x	2^(3x+1)=7	$2^{3 x + 1} = 7$
94480	Convert to Regular Notation	6.02*10^1	$6.02 \cdot 10^{1}$
94481	Solve for x	2^(3x+1)=8	$2^{3 x + 1} = 8$
94482	Convert to Regular Notation	1.310*10^19	$1.31 \cdot 10^{19}$
94483	Convert to Regular Notation	6.1*10^-2	$6.1 \cdot 10^{- 2}$
94484	Solve for x	2^(6x)=32^(x+1)	$2^{6 x} = 32^{x + 1}$
94485	Convert to Regular Notation	-3.53*10^-5	$- 3.53 \cdot 10^{- 5}$
94486	Convert to Regular Notation	5.7*10^3	$5.7 \cdot 10^{3}$
94487	Solve for x	1/5-x/5=-2/5	$\frac{1}{5} - \frac{x}{5} = - \frac{2}{5}$
94488	Convert to Regular Notation	5.5*10^-7	$5.5 \times 10^{- 7}$
94489	Solve for x	1/3* log base 5 of 12x=2	$\frac{1}{3} \cdot \log_{5} (12 x) = 2$
94490	Convert to Regular Notation	5.7*10^7	$5.7 \cdot 10^{7}$
94491	Solve for x	1/3x=4	$\frac{1}{3} x = 4$
94492	Convert to Regular Notation	6.7*10^9	$6.7 \cdot 10^{9}$
94493	Solve for x	1/3x=5	$\frac{1}{3} x = 5$
94494	Solve for x	1/(x+7)+14/(x^2-49)=1	$\frac{1}{x + 7} + \frac{14}{x^{2} - 49} = 1$
94495	Convert to Regular Notation	9.8*10^-3	$9.8 \cdot 10^{- 3}$
94496	Solve for x	-1/9(x-27)+1/3(x+3)=x+25	$- \frac{1}{9} \cdot (x - 27) + \frac{1}{3} \cdot (x + 3) = x + 25$
94497	Convert to Regular Notation	5.376*10^-6	$5.376 \cdot 10^{- 6}$
94498	Solve for x	10^2+12^2=x^2	$10^{2} + 12^{2} = x^{2}$
94499	Convert to Regular Notation	5*10^8	$5 \cdot 10^{8}$
94500	Solve for x	10^(x-1)=100^(2x-3)	$10^{x - 1} = 100^{2 x - 3}$