Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
72401	Find the Prime Factorization	111	$111$
72402	Find f(g(x))	f(x)=2/(x-7) , g(x)=2/x+7	$f (x) = \frac{2}{x - 7}$ , $g (x) = \frac{2}{x} + 7$
72403	Evaluate	-9*9	$- 9 \cdot 9$
72404	Evaluate	999*9	$9 \cdot 9 \cdot 9 \cdot 9$
72405	Evaluate	9-3/2	$9 - \frac{3}{2}$
72406	Find f(g(x))	f(x)=(x-5)/2 g(x)=2x-5	$f (x) = \frac{x - 5}{2}$ $g (x) = 2 x - 5$
72407	Evaluate	81-25	$81 - 25$
72408	Evaluate	-9-12	$- 9 - 12$
72409	Evaluate	9 square root of 7- square root of 28	$9 \sqrt{7} - \sqrt{28}$
72410	Evaluate	cos((2pi)/3)	$\cos (\frac{2 π}{3})$
72411	Evaluate	cos(120)	$\cos (120)$
72412	Evaluate	cos(2pi)	$\cos (2 π)$
72413	Evaluate	(4)^-2	${(4)}^{- 2}$
72414	Evaluate	csc(60)	$\csc (60)$
72415	Evaluate	15600/260000*100	$\frac{15600}{260000} \cdot 100$
72416	Simplify	(-4 square root of 3)/(- square root of 48)	$\frac{- 4 \sqrt{3}}{- \sqrt{48}}$
72417	Find f(g(x))	f(x)=3x+5 g(x)=5-x	$f (x) = 3 x + 5$ $g (x) = 5 - x$
72418	Find f(g(x))	f(x)=1/(x-5) , g(x)=1/x	$f (x) = \frac{1}{x - 5}$ , $g (x) = \frac{1}{x}$
72419	Simplify	( square root of 35)/( square root of 7)	$\frac{\sqrt{35}}{\sqrt{7}}$
72420	Find f(g(x))	f(x)=4x-7 , g(x)=2x-5	$f (x) = 4 x - 7$ , $g (x) = 2 x - 5$
72421	Solve for x	( square root of 4-3x)/( square root of 3x)=2	$\frac{\sqrt{4 - 3 x}}{\sqrt{3 x}} = 2$
72422	Evaluate	(1.25*10^-13)^-3	${(1.25 \cdot 10^{- 13})}^{- 3}$
72423	Solve for c	(c-4)/(c-2)=(c-2)/(c+2)-1/(2-c)	$\frac{c - 4}{c - 2} = \frac{c - 2}{c + 2} - \frac{1}{2 - c}$
72424	Solve for x	6x+2=14	$6 x + 2 = 14$
72425	Evaluate	tan(60)	$\tan (60)$
72426	Find f(g(x))	f(x)=8/(x-7) , g(x)=3/x	$f (x) = \frac{8}{x - 7}$ , $g (x) = \frac{3}{x}$
72427	Evaluate	sin(1)	$\sin (1)$
72428	Find f(g(x))	f(x)=1/x g(x)=1/x	$f (x) = \frac{1}{x}$ $g (x) = \frac{1}{x}$
72429	Find f(g(x))	f(x)=2x+6 , g(x)=4x^2	$f (x) = 2 x + 6$ , $g (x) = 4 x^{2}$
72430	Evaluate	5(-1)^2	$5 {(- 1)}^{2}$
72431	Find f(g(x))	f(x)=4x , g(x)=-1/(4x)	$f (x) = 4 x$ , $g (x) = - \frac{1}{4 x}$
72432	Evaluate	55555	$5 \cdot 5 \cdot 5 \cdot 5 \cdot 5$
72433	Evaluate	-5-(-6)	$- 5 - (- 6)$
72434	Find f(g(x))	f(x)=(x-5)/3 , g(x)=1/x	$f (x) = \frac{x - 5}{3}$ , $g (x) = \frac{1}{x}$
72435	Evaluate	-5-(-9)	$- 5 - (- 9)$
72436	Find f(g(x))	f(x)=x/(x+5) , g(x)=6/x	$f (x) = \frac{x}{x + 5}$ , $g (x) = \frac{6}{x}$
72437	Evaluate	5*7^0	$5 \cdot 7^{0}$
72438	Find f(g(x))	f(x)=4x-3 g(x)=5x^2-4	$f (x) = 4 x - 3$ $g (x) = 5 x^{2} - 4$
72439	Evaluate	5(10-1)	$5 (10 - 1)$
72440	Find f(g(x))	f(x)=4x-5 , g(x)=6x-3	$f (x) = 4 x - 5$ , $g (x) = 6 x - 3$
72441	Evaluate	-5+(-2)	$- 5 + (- 2)$
72442	Evaluate	5 square root of 48-3 square root of 32+ square root of 27	$5 \sqrt{48} - 3 \sqrt{32} + \sqrt{27}$
72443	Evaluate	5 square root of 5+ square root of 5	$5 \sqrt{5} + \sqrt{5}$
72444	Evaluate	6 1/4	$6 \frac{1}{4}$
72445	Evaluate	6- square root of 2*12- square root of 2	$6 - \sqrt{2} \cdot 12 - \sqrt{2}$
72446	Evaluate	-6*3^-4	$- 6 \cdot 3^{- 4}$
72447	Find f(g(x))	f(x)=(1-x)/x , g(x)=1/(1+x^2)	$f (x) = \frac{1 - x}{x}$ , $g (x) = \frac{1}{1 + x^{2}}$
72448	Evaluate	6(-2)	$6 (- 2)$
72449	Find f(g(x))	f(x)=5x , g(x)=5x	$f (x) = 5 x$ , $g (x) = 5 x$
72450	Evaluate	6(2/3)	$6 (\frac{2}{3})$
72451	Find f(g(x))	f(x)=-2x+4 , g(x)=6x+7	$f (x) = - 2 x + 4$ , $g (x) = 6 x + 7$
72452	Evaluate	64-48	$64 - 48$
72453	Find f(g(x))	f(x)=6/(x-3) , g(x)=4/(7x)	$f (x) = \frac{6}{x - 3}$ , $g (x) = \frac{4}{7 x}$
72454	Evaluate	6-10	$6 - 10$
72455	Find f(g(x))	f(x) = square root of x-1 ; g(x)=2x-7	$f (x) = \sqrt{x - 1}$ ; $g (x) = 2 x - 7$
72456	Evaluate	6-11	$6 - 11$
72457	Evaluate	6-15	$6 - 15$
72458	Evaluate	7-(-8)	$7 - (- 8)$
72459	Find f(g(x))	f(x)=6x-5 g(x)=1/6(x+5)	$f (x) = 6 x - 5$ $g (x) = \frac{1}{6} (x + 5)$
72460	Evaluate	7*21	$7 \cdot 21$
72461	Evaluate	7+3	$7 + 3$
72462	Find g(f(x))	f(x)=7x+1 , g(x) = square root of x	$f (x) = 7 x + 1$ , $g (x) = \sqrt{x}$
72463	Evaluate	8-(-5)	$8 - (- 5)$
72464	Find g(f(x))	f(x)=9x-2 , g(x)=(x+9)/2	$f (x) = 9 x - 2$ , $g (x) = \frac{x + 9}{2}$
72465	Evaluate	75*3	$75 \cdot 3$
72466	Find g(f(x))	f(x)=2x+1 ; g(x)=5x-4	$f (x) = 2 x + 1$ ; $g (x) = 5 x - 4$
72467	Evaluate	75*4	$75 \cdot 4$
72468	Evaluate	81 3/4	$81 \frac{3}{4}$
72469	Find g(f(x))	f(x)=3x+2 , g(x)=x^2+1	$f (x) = 3 x + 2$ , $g (x) = x^{2} + 1$
72470	Evaluate	8+(6*3-20)/(2^2)	$8 + \frac{6 \cdot 3 - 20}{2^{2}}$
72471	Find g(f(x))	f(x)=3x+5 , g(x)=x+7	$f (x) = 3 x + 5$ , $g (x) = x + 7$
72472	Evaluate	8÷3	$8 \div 3$
72473	Evaluate	8*15/5-(5+9)	$8 \cdot \frac{15}{5} - (5 + 9)$
72474	Find g(f(x))	f(x)=4x-7 , g(x)=1/4(x+7)	$f (x) = 4 x - 7$ , $g (x) = \frac{1}{4} (x + 7)$
72475	Find g(f(x))	f(x)=(x-1)/2 , g(x)=x^2	$f (x) = \frac{x - 1}{2}$ , $g (x) = x^{2}$
72476	Find the Constant of Variation	2y=5x+1	$2 y = 5 x + 1$
72477	Find the Vertex	y=-8x^2-12x+1	$y = - 8 x^{2} - 12 x + 1$
72478	Find the Vertex	y=-7x^2	$y = - 7 x^{2}$
72479	Find the Vertex	y=5x^2+10x-3	$y = 5 x^{2} + 10 x - 3$
72480	Find the Vertex	y=4x^2+8x-3	$y = 4 x^{2} + 8 x - 3$
72481	Find the Vertex	y=3x^2+18x+32	$y = 3 x^{2} + 18 x + 32$
72482	Find the Vertex	y=-3x^2-12x+1	$y = - 3 x^{2} - 12 x + 1$
72483	Find g(f(x))	f(x)=7x-5 , g(x)=6/(x+5)	$f (x) = 7 x - 5$ , $g (x) = \frac{6}{x + 5}$
72484	Find the Vertex	y=3x^2-18x+25	$y = 3 x^{2} - 18 x + 25$
72485	Find g(f(x))	f(x)=3x-4 , g(x)=5x-3	$f (x) = 3 x - 4$ , $g (x) = 5 x - 3$
72486	Find the Vertex	y=x^2-6x-3	$y = x^{2} - 6 x - 3$
72487	Find the Vertex	y=x^2-6x+15	$y = x^{2} - 6 x + 15$
72488	Find g(f(x))	f(x)=(10x+5)/(3-7x) , g(x)=(3x-5)/(7x+10)	$f (x) = \frac{10 x + 5}{3 - 7 x}$ , $g (x) = \frac{3 x - 5}{7 x + 10}$
72489	Find the Vertex	y=x^2-8x+20	$y = x^{2} - 8 x + 20$
72490	Find the Vertex	y=x^2-8x+1	$y = x^{2} - 8 x + 1$
72491	Find g(f(x))	f(x)=x^3+5x g(x) = square root of 7x h(x)=7x-1(hf)-2	$f (x) = x^{3} + 5 x$ $g (x) = \sqrt{7 x}$ $h (x) = 7 x - 1 (h \cdot f) \cdot - 2$
72492	Find the Vertex	y=-x^2-2x-1	$y = - x^{2} - 2 x - 1$
72493	Find the Vertex	y=x^2-2x+9	$y = x^{2} - 2 x + 9$
72494	Find the Vertex	y=1-x^2	$y = 1 - x^{2}$
72495	Find the Vertex	y=-2x^2+8x-20	$y = - 2 x^{2} + 8 x - 20$
72496	Find the Vertex	y=2x^2+4x+6	$y = 2 x^{2} + 4 x + 6$
72497	Find g(f(x))	f(x)=7x-6 , g(x)=4-2x	$f (x) = 7 x - 6$ , $g (x) = 4 - 2 x$
72498	Find the Vertex	y=2x^2-8x+11	$y = 2 x^{2} - 8 x + 11$
72499	Find the Vertex	y=-2x^2-8x+10	$y = - 2 x^{2} - 8 x + 10$
72500	Find g(f(x))	f(x)=14x+19 g(x)=-13x^2+7x+30	$f (x) = 14 x + 19$ $g (x) = - 13 x^{2} + 7 x + 30$