Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
181101	Evaluate	2^(-x)=16	$2^{- x} = 16$
181102	Write in Slope-Intercept Form	x-y>2	$x - y > 2$
181103	Simplify	(1/(x^3))^2	${(\frac{1}{x^{3}})}^{2}$
181104	Graph Using a Table of Values	y=x^2+4x+3	$y = x^{2} + 4 x + 3$
181105	Write in Standard Form	f(x)=(3x+1)(x+2)(x-3)	$f (x) = (3 x + 1) (x + 2) (x - 3)$
181106	Simplify	-x+8+6x-4y-8x+3	$- x + 8 + 6 x - 4 y - 8 x + 3$
181107	Find the Inverse	f(x)=(x+7)^(1/2)	$f (x) = {(x + 7)}^{\frac{1}{2}}$
181108	Simplify	1/(x+1)-(5x-2)/(x^2-5x-6)	$\frac{1}{x + 1} - \frac{5 x - 2}{x^{2} - 5 x - 6}$
181109	Graph	y<=-x+1 y>=3/5x-7	$y \leq - x + 1$ $y \geq \frac{3}{5} x - 7$
181110	Solve for a	(x^(3/2))/(x^(2/5))=x^a	$\frac{x^{\frac{3}{2}}}{x^{\frac{2}{5}}} = x^{a}$
181111	Simplify	(-5z^2+9z)/(4z^2-25)-(-7z^2+4z+25)/(4z^2-25)	$\frac{- 5 z^{2} + 9 z}{4 z^{2} - 25} - \frac{- 7 z^{2} + 4 z + 25}{4 z^{2} - 25}$
181112	Simplify	(-16x^2+9)/(4x^2+5x-6)	$\frac{- 16 x^{2} + 9}{4 x^{2} + 5 x - 6}$
181113	Find the Domain and Range	f(x)=(3x-1)/((x+3)(x-1))	$f (x) = \frac{3 x - 1}{(x + 3) (x - 1)}$
181114	Find the x and y Intercepts	(x-5)(x+2)=y	$(x - 5) (x + 2) = y$
181115	Write in Standard Form	x^2=-2x+16	$x^{2} = - 2 x + 16$
181116	Solve for W	A=LWH for W	$A = L W H$ for $W$
181117	Simplify	x/(x-1)+(3x)/(x+2)	$\frac{x}{x - 1} + \frac{3 x}{x + 2}$
181118	Simplify	((-3x^(3/2))^3*y^(3/2))/(y^3)	$\frac{{(- 3 x^{\frac{3}{2}})}^{3} \cdot y^{\frac{3}{2}}}{y^{3}}$
181119	Solve the Inequality for x	121x^2-22x+1<0	$121 x^{2} - 22 x + 1 < 0$
181120	Simplify	(3x^2-11x-4)-(x-2)(2x+3)	$(3 x^{2} - 11 x - 4) - (x - 2) (2 x + 3)$
181121	Solve by Factoring	3x^2+112=2x^2+22x	$3 x^{2} + 112 = 2 x^{2} + 22 x$
181122	Solve the System of Equations	2x+y=5 x+y=4	$2 x + y = 5$ $x + y = 4$
181123	Solve the Inequality for x	(x-13)/-6<3	$\frac{x - 13}{- 6} < 3$
181124	Solve the Inequality for x	x/5-3<=6	$\frac{x}{5} - 3 \leq 6$
181125	Evaluate	5/9-2/7(2/3)^2	$\frac{5}{9} - \frac{2}{7} {(\frac{2}{3})}^{2}$
181126	Find the Fourth Term	-128/27 , 32/9 , -8/3	$- \frac{128}{27}$ , $\frac{32}{9}$ , $- \frac{8}{3}$
181127	Solve for x	-4(6x-1)>-27+7x	$- 4 (6 x - 1) > - 27 + 7 x$
181128	Simplify	( square root of 30(x-1))÷( square root of 5x^2)	$\sqrt{30 (x - 1)} \div \sqrt{5 x^{2}}$
181129	Simplify	6s^5t*s^4t^2	$6 s^{5} t \cdot s^{4} t^{2}$
181130	Convert to Interval Notation	2x-1<4 and -5x-3>-3	$2 x - 1 < 4$ and $- 5 x - 3 > - 3$
181131	Solve for W	-W/20=-2.5	$- \frac{W}{20} = - 2.5$
181132	Write in Standard Form	2-3x^2-12x=-5x	$2 - 3 x^{2} - 12 x = - 5 x$
181133	Evaluate	(82+4^2)/(7^2)	$\frac{(82 + 4^{2})}{7^{2}}$
181134	Evaluate	-5/8(-3/8-1/4)	$- \frac{5}{8} (- \frac{3}{8} - \frac{1}{4})$
181135	Simplify	((8x^2y^5)^(1/3))/((xy)^(2/3))	$\frac{{(8 x^{2} y^{5})}^{\frac{1}{3}}}{{(x y)}^{\frac{2}{3}}}$
181136	Find the x and y Intercepts	f(x)=x(4x+1)(5x-4)(2x-5)	$f (x) = x (4 x + 1) (5 x - 4) (2 x - 5)$
181137	Find the Distance Between Two Points	(-3,-3) and (-6,1)	$(- 3, - 3)$ and $(- 6, 1)$
181138	Solve for a	ma+th=love	$m a + t h = l o v e$
181139	Solve for x	-3/(x^2+x)+(2x)/(x+1)=1/(x+1)	$- \frac{3}{x^{2} + x} + \frac{2 x}{x + 1} = \frac{1}{x + 1}$
181140	Simplify	6-1/2(4(x-3)^2)	$6 - \frac{1}{2} (4 {(x - 3)}^{2})$
181141	Factor by Grouping	3x^3+x^2-27x-9	$3 x^{3} + x^{2} - 27 x - 9$
181142	Solve the System of Equations	y=7x y=x	$y = 7 x$ $y = x$
181143	Simplify	(2/x-1)/((x-7)/10+1/x)	$\frac{\frac{2}{x} - 1}{\frac{x - 7}{10} + \frac{1}{x}}$
181144	Simplify	1/8 square root of -64	$\frac{1}{8} \sqrt{- 64}$
181145	Evaluate	(5^2-16)/(3^2)	$\frac{(5^{2} - 16)}{3^{2}}$
181146	Solve the Absolute Value Inequality for x	\|x\|<11	$\| x \| < 11$
181147	Simplify	((x-3)/2+1/x)/(1/x-1/(x^2))	$\frac{\frac{x - 3}{2} + \frac{1}{x}}{\frac{1}{x} - \frac{1}{x^{2}}}$
181148	Graph	x^2>=-6x	$x^{2} \geq - 6 x$
181149	Graph	x^2>=6x	$x^{2} \geq 6 x$
181150	Solve for x	S=2(ab+ax+bx)	$S = 2 (a b + a x + b x)$
181151	Solve for z	-z/4=-3/4	$- \frac{z}{4} = - \frac{3}{4}$
181152	Simplify	(2cos(x))^2	${(2 \cos (x))}^{2}$
181153	Evaluate the Function	g(x)=3^x if x=5/3	$g (x) = 3^{x}$ if $x = \frac{5}{3}$
181154	Simplify	2x-3x(-x)	$2 x \cdot - 3 x \cdot (- x)$
181155	Solve for x	d=w/(w-x)	$d = \frac{w}{w - x}$
181156	Factor	18q^3r^4s-12qr^2	$18 q^{3} r^{4} s - 12 q r^{2}$
181157	Graph	y<=5/6x-3 y>-1/6x+3	$y \leq \frac{5}{6} x - 3$ $y > - \frac{1}{6} x + 3$
181158	Simplify	x-1^2	$x - 1^{2}$
181159	Write Using Negative Exponents	-x^5+5x-3	$- x^{5} + 5 x - 3$
181160	Simplify	(-1/5)^-3	${(- \frac{1}{5})}^{- 3}$
181161	Graph	y>1/2x+8 y<-x-1	$y > \frac{1}{2} x + 8$ $y < - x - 1$
181162	Graph	y>=-3x-2 y>=2x-7	$y \geq - 3 x - 2$ $y \geq 2 x - 7$
181163	Simplify	(-3i)(i)(5i)	$(- 3 i) (i) (5 i)$
181164	Simplify	2/(x^2+x)*(3x+3)/x	$\frac{2}{x^{2} + x} \cdot \frac{3 x + 3}{x}$
181165	Find the Midpoint	(10,5) and (6,9)	$(10, 5)$ and $(6, 9)$
181166	Solve the Inequality for j	j+7>3j-4	$j + 7 > 3 j - 4$
181167	Evaluate	(11+42-5)÷(11-4)	$(11 + 42 - 5) \div (11 - 4)$
181168	Solve for x	43-x^2=12	$43 - x^{2} = 12$
181169	Solve the System of Inequalities	4<5-3x<7	$4 < 5 - 3 x < 7$
181170	Solve for x	2/3x^2-54=0	$\frac{2}{3} x^{2} - 54 = 0$
181171	Divide	(9/2)÷3	$\frac{9}{2} \div 3$
181172	Find g(f(x))	f(x)=3x^2+6x+10 g(x)=2x-13	$f (x) = 3 x^{2} + 6 x + 10$ $g (x) = 2 x - 13$
181173	Describe the Transformation	f(x)=2(x+1)^3-5	$f (x) = 2 {(x + 1)}^{3} - 5$
181174	Solve for x	x = cube root of 27	$x = \sqrt[3]{27}$
181175	Graph	graph y=-x-6	graph $y = - x - 6$
181176	Evaluate	(x^2-2)^2	${(x^{2} - 2)}^{2}$
181177	Divide	(3-55i)/(5+7i)	$\frac{3 - 55 i}{5 + 7 i}$
181178	Find the Product	(4+x)(4-x)	$(4 + x) (4 - x)$
181179	Evaluate	(4+x)(4-x)	$(4 + x) (4 - x)$
181180	Simplify	-1/-5	$\frac{- 1}{- 5}$
181181	Simplify	square root of -3* square root of -5	$\sqrt{- 3} \cdot \sqrt{- 5}$
181182	Solve for x	(x-5)/(x+5)+(x-2)/(x^2+9x+20)=1	$\frac{x - 5}{x + 5} + \frac{x - 2}{x^{2} + 9 x + 20} = 1$
181183	Solve for s	s(s-1)=2	$s (s - 1) = 2$
181184	Graph	x/3-4<-2	$\frac{x}{3} - 4 < - 2$
181185	Graph	f(x)=x+2 for x<=0	$f (x) = x + 2$ for $x \leq 0$
181186	Simplify	9i*(-4-7i)	$9 i \cdot (- 4 - 7 i)$
181187	Find the Product	-8x^5y^2*6x^2y	$- 8 x^{5} y^{2} \cdot 6 x^{2} y$
181188	Find the Exact Value	square root of 9	$\sqrt[2]{9}$
181189	Graph	y=5/2cos(x-pi)	$y = \frac{5}{2} \cos (x - π)$
181190	Solve by Addition/Elimination	4y+x=-17 -2y+2x=16	$4 y + x = - 17$ $- 2 y + 2 x = 16$
181191	Simplify	((3x^(1/2))/2)^2	${(\frac{3 x^{\frac{1}{2}}}{2})}^{2}$
181192	Subtract	10/24-5/12	$\frac{10}{24} - \frac{5}{12}$
181193	Evaluate	(( square root of 2)/2)^3	${(\frac{\sqrt{2}}{2})}^{3}$
181194	Graph	g(x)=-f(x-3)	$g (x) = - f (x - 3)$
181195	Factor	-5x^3+x^5+4x	$- 5 x^{3} + x^{5} + 4 x$
181196	Solve for x	5x-3+2x=x+7+6x	$5 x - 3 + 2 x = x + 7 + 6 x$
181197	Find the Exact Value	cos(150 degrees )^2-sin(150 degrees )^2	$\cos^{2} (150 °) - \sin^{2} (150 °)$
181198	Evaluate	(17+3^3)/(2^2)	$\frac{(17 + 3^{3})}{2^{2}}$
181199	Simplify	(5a^4b^2)^3(-2b^4)	${(5 a^{4} b^{2})}^{3} (- 2 b^{4})$
181200	Evaluate	7^x=343	$7^{x} = 343$