Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
74101	Solve for b	log base b of 125=3	$\log_{b} (125) = 3$
74102	Solve for b	log base b of 81=4	$\log_{b} (81) = 4$
74103	Find the Maximum/Minimum Value	f(x)=2x^3-3x^2-12x+4	$f (x) = 2 x^{3} - 3 x^{2} - 12 x + 4$
74104	Solve for b	2b-5=8b+1	$2 b - 5 = 8 b + 1$
74105	Find the Maximum/Minimum Value	f(x)=2x^3-3x^2-12x+5	$f (x) = 2 x^{3} - 3 x^{2} - 12 x + 5$
74106	Solve for b	2b+4=-18-9b	$2 b + 4 = - 18 - 9 b$
74107	Find the Maximum/Minimum Value	f(x)=2x^3-3x^2-12x+9	$f (x) = 2 x^{3} - 3 x^{2} - 12 x + 9$
74108	Solve for b	20=1/3*(5(1+4b+1))	$20 = \frac{1}{3} \cdot (5 (1 + 4 b + 1))$
74109	Solve for C	18=(C+5)/2	$18 = \frac{C + 5}{2}$
74110	Find the Maximum/Minimum Value	f(x)=2x^3-3x^2-36x+9	$f (x) = 2 x^{3} - 3 x^{2} - 36 x + 9$
74111	Solve for c	3.4=-13.6+(-3.4c)+1.7c	$3.4 = - 13.6 + (- 3.4 c) + 1.7 c$
74112	Find the Maximum/Minimum Value	f(x)=2x^3-3x-1	$f (x) = 2 x^{3} - 3 x - 1$
74113	Solve for c	27=3c-3(6-2c)	$27 = 3 c - 3 (6 - 2 c)$
74114	Find the Maximum/Minimum Value	f(x)=2x^3-6x	$f (x) = 2 x^{3} - 6 x$
74115	Solve for c	10^2+24^2=c^2	$10^{2} + 24^{2} = c^{2}$
74116	Find the Maximum/Minimum Value	f(x)=2x^3-6x^2-18x+9	$f (x) = 2 x^{3} - 6 x^{2} - 18 x + 9$
74117	Solve for b	b-9+6b=30	$b - 9 + 6 b = 30$
74118	Find the Maximum/Minimum Value	f(x)=-2x+20x-1	$f (x) = - 2 x + 20 x - 1$
74119	Solve for a	2+a/4=-1	$2 + \frac{a}{4} = - 1$
74120	Solve for a	2a+5-(a-7)=48	$2 a + 5 - (a - 7) = 48$
74121	Find the Maximum/Minimum Value	f(x)=3(x-1)^2-12	$f (x) = 3 {(x - 1)}^{2} - 12$
74122	Solve for a	2(a-8)+7=5(a+2)-3a-19	$2 (a - 8) + 7 = 5 (a + 2) - 3 a - 19$
74123	Solve for a	4a+3=11	$4 a + 3 = 11$
74124	Find the Maximum/Minimum Value	f(x)=-3sin(1/2)(x+pi)+1	$f (x) = - 3 \sin (\frac{1}{2} (x + π)) + 1$
74125	Solve for a	-5=a/18	$- 5 = \frac{a}{18}$
74126	Find the Maximum/Minimum Value	f(x)=3x^2+12x-36	$f (x) = 3 x^{2} + 12 x - 36$
74127	Solve for a	\|2a+7\|=\|3a-5\|	$\| 2 a + 7 \| = \| 3 a - 5 \|$
74128	Find the Maximum/Minimum Value	f(x)=3x^2+12x-63	$f (x) = 3 x^{2} + 12 x - 63$
74129	Solve for a	2/3a-3/4=3/4a	$\frac{2}{3} a - \frac{3}{4} = \frac{3}{4} a$
74130	Find the Maximum/Minimum Value	f(x)=3x^2+18x+29	$f (x) = 3 x^{2} + 18 x + 29$
74131	Write in Exponential Form	log base 9 of 81=2	$\log_{9} (81) = 2$
74132	Find the Maximum/Minimum Value	f(x)=3x^2+18x+31	$f (x) = 3 x^{2} + 18 x + 31$
74133	Solve for a	d=ut+0.5at^2	$d = u t + 0.5 a t^{2}$
74134	Solve for a	s=ut+1/2*(at^2)	$s = u t + \frac{1}{2} \cdot (a t^{2})$
74135	Find the Maximum/Minimum Value	f(x)=-3x^2+30x-76	$f (x) = - 3 x^{2} + 30 x - 76$
74136	Solve for b	1/p+1/s=1/b	$\frac{1}{p} + \frac{1}{s} = \frac{1}{b}$
74137	Find the Maximum/Minimum Value	f(x)=-3x^2+30x-77	$f (x) = - 3 x^{2} + 30 x - 77$
74138	Solve for b	(b-a)m=r	$(b - a) m = r$
74139	Find the Maximum/Minimum Value	f(x)=-3x^2+36x-119	$f (x) = - 3 x^{2} + 36 x - 119$
74140	Solve for a	7a-3=3+6a	$7 a - 3 = 3 + 6 a$
74141	Find the Maximum/Minimum Value	f(x)=3x^2+3x-8	$f (x) = 3 x^{2} + 3 x - 8$
74142	Factor by Grouping	x^3-12x^2-2x+24	$x^{3} - 12 x^{2} - 2 x + 24$
74143	Find the Maximum/Minimum Value	f(x)=3x^2+9x-2	$f (x) = 3 x^{2} + 9 x - 2$
74144	Solve for x	12^(4-x)=20	$12^{4 - x} = 20$
74145	Find the Maximum/Minimum Value	f(x)=-3x^2+x-6	$f (x) = - 3 x^{2} + x - 6$
74146	Solve for x	(12x)/5=18	$\frac{12 x}{5} = 18$
74147	Solve for x	16^(2x+3)=64^(x+2)	$16^{2 x + 3} = 64^{x + 2}$
74148	Find the Maximum/Minimum Value	f(x)=3x^2-12x+18	$f (x) = 3 x^{2} - 12 x + 18$
74149	Solve for x	15/x+(9x-7)/(x+2)=9	$\frac{15}{x} + \frac{9 x - 7}{x + 2} = 9$
74150	Find the Maximum/Minimum Value	f(x)=3x^2-12x+7	$f (x) = 3 x^{2} - 12 x + 7$
74151	Solve for x	2/7=x/42	$\frac{2}{7} = \frac{x}{42}$
74152	Find the Maximum/Minimum Value	f(x)=3x^2-18x+20	$f (x) = 3 x^{2} - 18 x + 20$
74153	Solve for x	2/3+(3x-1)/6=5/2	$\frac{2}{3} + \frac{3 x - 1}{6} = \frac{5}{2}$
74154	Solve for x	(2x)/7+4/5=5	$\frac{2 x}{7} + \frac{4}{5} = 5$
74155	Find the Maximum/Minimum Value	f(x)=-3x^2-18x-30	$f (x) = - 3 x^{2} - 18 x - 30$
74156	Solve for x	(2x+5)/2-(3x)/(x-2)=x	$\frac{2 x + 5}{2} - \frac{3 x}{x - 2} = x$
74157	Solve for x	27^(2x-1)=3	$27^{2 x - 1} = 3$
74158	Find the Maximum/Minimum Value	f(x)=-3x^2-24x-45	$f (x) = - 3 x^{2} - 24 x - 45$
74159	Solve for x	256^x=64	$256^{x} = 64$
74160	Solve for x	256^x=8	$256^{x} = 8$
74161	Find the Maximum/Minimum Value	f(x)=3x^2-2x+7	$f (x) = 3 x^{2} - 2 x + 7$
74162	Solve for x	256^(4x)=64^(x+1)	$256^{4 x} = 64^{x + 1}$
74163	Find the Maximum/Minimum Value	f(x)=3x^2-2x-8	$f (x) = 3 x^{2} - 2 x - 8$
74164	Solve for x	25^(x-1)=125^(4x)	$25^{x - 1} = 125^{4 x}$
74165	Find the Maximum/Minimum Value	f(x)=-3x^2-30x-77	$f (x) = - 3 x^{2} - 30 x - 77$
74166	Solve for x	25^(x-4)=5^(3x+1)	$25^{x - 4} = 5^{3 x + 1}$
74167	Find the Maximum/Minimum Value	f(x)=-3x^2-30x-79	$f (x) = - 3 x^{2} - 30 x - 79$
74168	Find the Maximum/Minimum Value	f(x)=3x^3-36x	$f (x) = 3 x^{3} - 36 x$
74169	Solve for x	2^x=23	$2^{x} = 23$
74170	Find the Maximum/Minimum Value	f(x)=-3x^4+8x^3+6x^2-24x	$f (x) = - 3 x^{4} + 8 x^{3} + 6 x^{2} - 24 x$
74171	Solve for x	2^x=243	$2^{x} = 243$
74172	Find the Maximum/Minimum Value	f(x)=-3x^4-7x^3+3x^2+9x-1	$f (x) = - 3 x^{4} - 7 x^{3} + 3 x^{2} + 9 x - 1$
74173	Solve for x	2^x=25	$2^{x} = 25$
74174	Solve for x	2^x=512	$2^{x} = 512$
74175	Find the Maximum/Minimum Value	f(x)=-4(x-6)^2+3	$f (x) = - 4 {(x - 6)}^{2} + 3$
74176	Solve for x	2^(x-5)=8	$2^{x - 5} = 8$
74177	Find the Maximum/Minimum Value	f(x)=-4.9x^2+19.6x+1	$f (x) = - 4.9 x^{2} + 19.6 x + 1$
74178	Solve for x	2^(2x-1)=8	$2^{2 x - 1} = 8$
74179	Find the Maximum/Minimum Value	f(x)=400x-0.2x^2	$f (x) = 400 x - 0.2 x^{2}$
74180	Solve for x	2^(3x-1)=4	$2^{3 x - 1} = 4$
74181	Find the Maximum/Minimum Value	f(x)=49-x^2	$f (x) = 49 - x^{2}$
74182	Solve for x	2^(3x-1)=32	$2^{3 x - 1} = 32$
74183	Find the Maximum/Minimum Value	f(x)=-4x^2+24x-35	$f (x) = - 4 x^{2} + 24 x - 35$
74184	Solve for x	2/x=x/(5x-12)	$\frac{2}{x} = \frac{x}{5 x - 12}$
74185	Find the Maximum/Minimum Value	f(x)=4x^2+8x-12	$f (x) = 4 x^{2} + 8 x - 12$
74186	Solve for x	2/(x-2)+7/(x^2-4)=5/x	$\frac{2}{x - 2} + \frac{7}{x^{2} - 4} = \frac{5}{x}$
74187	Find the Maximum/Minimum Value	f(x)=4x^2-12x+5	$f (x) = 4 x^{2} - 12 x + 5$
74188	Solve for x	2^(7+3x)=1/4	$2^{7 + 3 x} = \frac{1}{4}$
74189	Find the Maximum/Minimum Value	f(x)=4x^2-16x+19	$f (x) = 4 x^{2} - 16 x + 19$
74190	Solve for x	1/3x+2/5=11/15	$\frac{1}{3} x + \frac{2}{5} = \frac{11}{15}$
74191	Find the Maximum/Minimum Value	f(x)=-4x^2-32x-60	$f (x) = - 4 x^{2} - 32 x - 60$
74192	Solve for x	1/3x=5/6	$\frac{1}{3} x = \frac{5}{6}$
74193	Find the Maximum/Minimum Value	f(x)=4x^2-9x-5	$f (x) = 4 x^{2} - 9 x - 5$
74194	Solve for x	1/8=2^(4x)	$\frac{1}{8} = 2^{4 x}$
74195	Find the Maximum/Minimum Value	f(x)=4x^4-72x^2	$f (x) = 4 x^{4} - 72 x^{2}$
74196	Solve for x	1/x+1/a=1/b	$\frac{1}{x} + \frac{1}{a} = \frac{1}{b}$
74197	Find the Maximum/Minimum Value	f(x)=5(x-4)^2-3	$f (x) = 5 {(x - 4)}^{2} - 3$
74198	Solve for x	1/x-x/9=0	$\frac{1}{x} - \frac{x}{9} = 0$
74199	Find the Maximum/Minimum Value	f(x)=5+2x-x^2	$f (x) = 5 + 2 x - x^{2}$
74200	Solve for x	10^x=3	$10^{x} = 3$