Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
58601	Evaluate	4 square root of 48-2 square root of 32+ square root of 27	$4 \sqrt{48} - 2 \sqrt{32} + \sqrt{27}$
58602	Evaluate	4 square root of 5+2 square root of 5	$4 \sqrt{5} + 2 \sqrt{5}$
58603	Solve in Terms of the Arbitrary Variable a	a_n=-5n+90	$a_{n} = - 5 n + 90$
58604	Solve in Terms of the Arbitrary Variable a	a_n=-5n+13	$a_{n} = - 5 n + 13$
58605	Solve in Terms of the Arbitrary Variable a	a_n=4(4n-3)	$a_{n} = 4 (4 n - 3)$
58606	Evaluate	4(-5)	$4 (- 5)$
58607	Evaluate	4 3/2	$4 \frac{3}{2}$
58608	Solve in Terms of the Arbitrary Variable a	v_f=v_i+a*t	$v_{f} = v_{i} + a \cdot t$
58609	Evaluate	-4(2)^2	$- 4 {(2)}^{2}$
58610	Evaluate	4*18	$4 \cdot 18$
58611	Evaluate	169-25	$169 - 25$
58612	Solve in Terms of the Arbitrary Variable y	3x+6y-z=7 , x+y+3z=6	$3 x + 6 y - z = 7$ , $x + y + 3 z = 6$
58613	Evaluate	18- square root of -25	$18 - \sqrt{- 25}$
58614	Evaluate	16(16)	$16 (16)$
58615	Evaluate	15*20	$15 \cdot 20$
58616	Solve in Terms of the Arbitrary Variable x	x-2y+5z=9 , 2x-y+2z=6	$x - 2 y + 5 z = 9$ , $2 x - y + 2 z = 6$
58617	Evaluate	-15-2	$- 15 - 2$
58618	Solve in Terms of the Arbitrary Variable z	3x+6y-z=7 , x+y+3z=6	$3 x + 6 y - z = 7$ , $x + y + 3 z = 6$
58619	Solve in Terms of the Arbitrary Variable n	t_1=5 , t_n=t_n-1-3	$t_{1} = 5$ , $t_{n} = t_{n - 1} - 3$
58620	Solve in Terms of the Arbitrary Variable n	a_n=-5n+90	$a_{n} = - 5 n + 90$
58621	Evaluate	2*25	$2 \cdot 25$
58622	Evaluate	25*8	$25 \cdot 8$
58623	Evaluate	22*4	$22 \cdot 4$
58624	Solve in Terms of the Arbitrary Variable x	3x+6y-z=7 , x+y+3z=6	$3 x + 6 y - z = 7$ , $x + y + 3 z = 6$
58625	Evaluate	26*2	$26 \cdot 2$
58626	Solve in Terms of the Arbitrary Variable v	v_f=v_i+a*t	$v_{f} = v_{i} + a \cdot t$
58627	Evaluate	28*5	$28 \cdot 5$
58628	Solve in Terms of the Arbitrary Variable T	T=2pi square root of L/32	$T = 2 π \sqrt{\frac{L}{32}}$
58629	Solve in Terms of the Arbitrary Variable U	Q=(R-U)/L	$Q = \frac{R - U}{L}$
58630	Solve in Terms of the Arbitrary Variable t	t_1=5 , t_n=t_n-1-3	$t_{1} = 5$ , $t_{n} = t_{n - 1} - 3$
58631	Evaluate	20*5^-2	$20 \cdot 5^{- 2}$
58632	Graph	y<=x-3	$y \leq x - 3$
58633	Find the Range	-(x-4)^2+5	$- {(x - 4)}^{2} + 5$
58634	Find the Range	(x^2+x-2)/(x+2)	$\frac{x^{2} + x - 2}{x + 2}$
58635	Find the Range	(4x^2)/(x^2-2x-3)	$\frac{4 x^{2}}{x^{2} - 2 x - 3}$
58636	Evaluate	2 square root of 5* square root of 5	$2 \sqrt{5} \cdot \sqrt{5}$
58637	Find the Range	2/(x^2-2x-3)	$\frac{2}{x^{2} - 2 x - 3}$
58638	Find the Range	f(x)=-x+3 if x<1; 4x-2 if x>=1	$f (x) = {\begin{cases} - x + 3 & x < 1 \\ 4 x - 2 & x \geq 1 \end{cases}$
58639	Evaluate	-2 square root of 20+2 square root of 18-2 square root of 5	$- 2 \sqrt{20} + 2 \sqrt{18} - 2 \sqrt{5}$
58640	Find the Range	f(x)=x+3 if x>1; x-3 if x<=1	$f (x) = {\begin{cases} x + 3 & x > 1 \\ x - 3 & x \leq 1 \end{cases}$
58641	Find the Range	f(x)=x+4 if x>1; x-3 if x<=1	$f (x) = {\begin{cases} x + 4 & x > 1 \\ x - 3 & x \leq 1 \end{cases}$
58642	Reduce the Fraction	25/4	$\frac{25}{4}$
58643	Find the Range	f(x)=3 if x<2; -4 if x>=2	$f (x) = {\begin{cases} 3 & x < 2 \\ - 4 & x \geq 2 \end{cases}$
58644	Reduce the Fraction	15/4	$\frac{15}{4}$
58645	Reduce the Fraction	16/3	$\frac{16}{3}$
58646	Convert to a Decimal	8/10	$\frac{8}{10}$
58647	Convert to a Decimal	4/15	$\frac{4}{15}$
58648	Convert to a Decimal	3/25	$\frac{3}{25}$
58649	Convert to a Decimal	15/16	$\frac{15}{16}$
58650	Find the Range	f(x)=2x if x<=0; 5 if x>0	$f (x) = {\begin{cases} 2 x & x \leq 0 \\ 5 & x > 0 \end{cases}$
58651	Convert to a Decimal	16/5	$\frac{16}{5}$
58652	Find the Range	f(x)=2x if x<0; -2x if x>=0	$f (x) = {\begin{cases} 2 x & x < 0 \\ - 2 x & x \geq 0 \end{cases}$
58653	Convert to a Decimal	-1/5	$- \frac{1}{5}$
58654	Find the Range	f(x)=2 if x<=-1; -2 if x>-1	$f (x) = {\begin{cases} 2 & x \leq - 1 \\ - 2 & x > - 1 \end{cases}$
58655	Convert to a Decimal	11/40	$\frac{11}{40}$
58656	Convert to a Mixed Number	20/9	$\frac{20}{9}$
58657	Solve by Graphing	natural log of x=-5x	$\ln (x) = - 5 x$
58658	Convert to a Mixed Number	22/3	$\frac{22}{3}$
58659	Convert to a Mixed Number	16/5	$\frac{16}{5}$
58660	Solve by Graphing	cos(2x)=( square root of 2)/2	$\cos (2 x) = \frac{\sqrt{2}}{2}$
58661	Convert to a Mixed Number	35/6	$\frac{35}{6}$
58662	Convert to a Mixed Number	23/5	$\frac{23}{5}$
58663	Solve by Graphing	2x^2+11x=-5	$2 x^{2} + 11 x = - 5$
58664	Convert to a Mixed Number	24/7	$\frac{24}{7}$
58665	Convert to a Mixed Number	25/4	$\frac{25}{4}$
58666	Solve by Graphing	7x-3=x+3	$7 x - 3 = x + 3$
58667	Convert to a Mixed Number	27/5	$\frac{27}{5}$
58668	Convert to a Mixed Number	28/3	$\frac{28}{3}$
58669	Convert to a Simplified Fraction	9%	$9 %$
58670	Convert to a Mixed Number	10/7	$\frac{10}{7}$
58671	Solve by Graphing	3^x=8	$3^{y} = 8$
58672	Convert to a Decimal	87.5%	$87.5 %$
58673	Solve by Graphing	square root of 4x+61=2x-1	$\sqrt{4 x + 61} = 2 x - 1$
58674	Convert to a Decimal	0.7%	$0.7 %$
58675	Convert to a Decimal	6.6%	$6.6 %$
58676	Solve by Graphing	x^2=1.9^x	$x^{2} = {1.9}^{x}$
58677	Multiply	12*8	$12 \cdot 8$
58678	Simplify	((2ab)/(a^-5b^2))^-3	${(\frac{2 a b}{a^{- 5} b^{2}})}^{- 3}$
58679	Solve by Graphing	x^3-11x^2+31x-21=0	$x^{3} - 11 x^{2} + 31 x - 21 = 0$
58680	Simplify	(y^x-5)(y^x+5)	$(y^{x} - 5) (y^{x} + 5)$
58681	Solve for y	y+6=-3y+26	$y + 6 = - 3 y + 26$
58682	Find the Prime Factorization	67	$67$
58683	Find the Prime Factorization	124	$124$
58684	Solve by Graphing	e^(-x)=7 natural log of x	$e^{- x} = 7 \ln (x)$
58685	Evaluate	9 3/2	$9 \frac{3}{2}$
58686	Evaluate	9*36	$9 \cdot 36$
58687	Evaluate	9-(-5)	$9 - (- 5)$
58688	Solve by Graphing	log base 2 of log base 2 of square root of 4x=1	$\log_{2} (\log_{2} (\sqrt{4 x})) = 1$
58689	Evaluate	-8-12	$- 8 - 12$
58690	Solve by Graphing	cube root of x=0	$\sqrt[3]{x} = 0$
58691	Evaluate	9-15	$9 - 15$
58692	Evaluate	9+8-7	$9 + 8 - 7$
58693	Solve by Graphing	x^3-7x^2+7x+15=0	$x^{3} - 7 x^{2} + 7 x + 15 = 0$
58694	Solve by Graphing	\|x\|=-1	$\| x \| = - 1$
58695	Solve by Graphing	x^4+65x^2+64=0	$x^{4} + 65 x^{2} + 64 = 0$
58696	Evaluate	cos(180)	$\cos (180)$
58697	Evaluate	cos(135)	$\cos (135)$
58698	Solve by Graphing	(x+1)=-x^2+10	$(x + 1) = - x^{2} + 10$
58699	Evaluate	cos((5pi)/4)	$\cos (\frac{5 π}{4})$
58700	Solve for x	4x+x-15+3-8x=13	$4 x + x - 15 + 3 - 8 x = 13$