Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
66601	Solve for y	4^2+y^2=25	$4^{2} + y^{2} = 25$
66602	Solve for y	4x-3y=12	$4 x - 3 y = 12$
66603	Solve for y	5x^2-y^2-9=0	$5 x^{2} - y^{2} - 9 = 0$
66604	Solve for y	5x-3y=11	$5 x - 3 y = 11$
66605	Solve for y	8 = square root of 6-24y+2	$8 = \sqrt{6 - 24 y} + 2$
66606	Solve for y	y=2(-2)+4	$y = 2 (- 2) + 4$
66607	Solve for y	y=(4(1))/((1)^2+1)	$y = \frac{4 (1)}{{(1)}^{2} + 1}$
66608	Solve for y	x^2+y^2=81	$x^{2} + y^{2} = 81$
66609	Solve for t	i=2.81e^(-78.4t)sin(203t)	$i = 2.81 e^{- 78.4 t} \sin (203 t)$
66610	Solve for t	7=e^(0.03t)	$7 = e^{0.03 t}$
66611	Solve for t	24(t)-0.8(t)^2=90	$24 (t) - 0.8 {(t)}^{2} = 90$
66612	Solve for s	s(27.5)=44(27.5)-0.8(27.5)^2	$s (27.5) = 44 (27.5) - 0.8 {(27.5)}^{2}$
66613	Solve for s	s=-16(1)^2+535	$s = - 16 {(1)}^{2} + 535$
66614	Solve for t	0=3t^2-27	$0 = 3 t^{2} - 27$
66615	Solve for t	2704-16t^2=0	$2704 - 16 t^{2} = 0$
66616	Solve for t	-32t+80=0	$- 32 t + 80 = 0$
66617	Solve for t	1296-16t^2=0	$1296 - 16 t^{2} = 0$
66618	Solve for t	0=4t-3	$0 = 4 t - 3$
66619	Solve for w	27/15=w/8	$\frac{27}{15} = \frac{w}{8}$
66620	Solve for v	v=(-2,-1)	$v = (- 2, - 1)$
66621	Solve for t	t=225 degrees	$t = 225 °$
66622	Solve for t	x_t+1=1/3x_t^2	$x_{t + 1} = \frac{1}{3} x_{t^{2}}$
66623	Solve for t	t(44-0.8t)=0	$t (44 - 0.8 t) = 0$
66624	Solve for t	t^2=12	$t^{2} = 12$
66625	Solve for w	w^2+7w+12=0	$w^{2} + 7 w + 12 = 0$
66626	Solve for w	4w^2+20w+25=0	$4 w^{2} + 20 w + 25 = 0$
66627	Solve for w	c=14(w+2l)+5w	$c = 14 (w + 2 l) + 5 w$
66628	Solve for z	5z^2+19z-4=0	$5 z^{2} + 19 z - 4 = 0$
66629	Solve for z	z^4+1=0	$z^{4} + 1 = 0$
66630	Solve for z	z+7/z=-8	$z + \frac{7}{z} = - 8$
66631	Solve for z	z = square root of 2+ square root of 3+i square root of 2- square root of 3	$z = \sqrt{2 + \sqrt{3}} + i \sqrt{2 - \sqrt{3}}$
66632	Find the Asymptotes	y=(2x-5)/(3x+4)	$y = \frac{2 x - 5}{3 x + 4}$
66633	Find the Domain and Range	f(x) = square root of x-12	$f (x) = \sqrt{x - 12}$
66634	Find the Domain and Range	f(x)=-\|x-4\|+5	$f (x) = - \| x - 4 \| + 5$
66635	Find the Domain and Range	f(x)=5x^4	$f (x) = 5 x^{4}$
66636	Find the Domain and Range	f(x) = square root of 100-x^2	$f (x) = \sqrt{100 - x^{2}}$
66637	Write in Standard Form	x^2+y^2=1	$x^{2} + y^{2} = 1$
66638	Find the Domain and Range	f(x)=1/4	$f (x) = \frac{1}{4}$
66639	Find the Domain and Range	f(x)=1/4x-1/3	$f (x) = \frac{1}{4} x - \frac{1}{3}$
66640	Find the Domain and Range	f(x)=7/( square root of x)	$f (x) = \frac{7}{\sqrt{x}}$
66641	Find the Domain and Range	f(x)=(8x)/(9x-1)	$f (x) = \frac{8 x}{9 x - 1}$
66642	Find the Domain and Range	f(x)=(x+6)^2	$f (x) = {(x + 6)}^{2}$
66643	Find the Domain and Range	f(x)=x^(2/3)	$f (x) = x^{\frac{2}{3}}$
66644	Find the Domain and Range	f(x)=x^2+2x-1	$f (x) = x^{2} + 2 x - 1$
66645	Find the Domain and Range	f(x)=x^5	$f (x) = x^{5}$
66646	Find the Domain and Range	f(x)=x+ square root of x+10	$f (x) = x + \sqrt{x} + 10$
66647	Find the Domain and Range	h(x)=- square root of x+7	$h (x) = - \sqrt{x + 7}$
66648	Find the Domain and Range	p(x)=x^2-2x+1	$p (x) = x^{2} - 2 x + 1$
66649	Find the Domain and Range	g(x) = square root of x-6	$g (x) = \sqrt{x - 6}$
66650	Find Where Increasing/Decreasing Using Derivatives	y=3x^4+4x^3	$y = 3 x^{4} + 4 x^{3}$
66651	Find the Domain and Range	g(x) = square root of 9-x^2	$g (x) = \sqrt{9 - x^{2}}$
66652	Find the Domain and Range	f(x)=-x^2+4x-10	$f (x) = - x^{2} + 4 x - 10$
66653	Find Where Increasing/Decreasing Using Derivatives	y=x^4-4x^3	$y = x^{4} - 4 x^{3}$
66654	Write in Standard Form	-4x+x^2=6x+3	$- 4 x + x^{2} = 6 x + 3$
66655	Write in Standard Form	2(x^2+y^2)^2=25(x^2-y^2)	$2 {(x^{2} + y^{2})}^{2} = 25 (x^{2} - y^{2})$
66656	Write with Rational (Fractional) Exponents	square root of p^7	$\sqrt{p^{7}}$
66657	Find the Midpoint	(-10,2) , (18,6)	$(- 10, 2)$ , $(18, 6)$
66658	Find @FORMULA	f(x)=2x^2-7x+5	$f (x) = 2 x^{2} - 7 x + 5$
66659	Find @FORMULA	f(x)=2x^2+7x	$f (x) = 2 x^{2} + 7 x$
66660	Find @FORMULA	f(x)=-3x^2	$f (x) = - 3 x^{2}$
66661	Find @FORMULA	f(x)=-4x^2	$f (x) = - 4 x^{2}$
66662	Solve by Factoring	3x^2-6x-24=0	$3 x^{2} - 6 x - 24 = 0$
66663	Evaluate from the Right	limit as x approaches 0 of x^3 natural log of x	$lim_{x \to 0} x^{3} \ln (x)$
66664	Evaluate from the Right	limit as x approaches 0 of ( natural log of x^2+2x)/( natural log of x)	$lim_{x \to 0} \frac{\ln (x^{2} + 2 x)}{\ln (x)}$
66665	Evaluate from the Right	limit as x approaches 2 of square root of square root of x+2-x	$lim_{x \to 2} \sqrt{\sqrt{x + 2} - x}$
66666	Evaluate from the Right	limit as x approaches 2 of square root of x-2	$lim_{x \to 2} \sqrt{x - 2}$
66667	Evaluate from the Right	limit as x approaches 3 from the left of f(x)	$lim_{x \to 3} f (x)$
66668	Apply the Quadratic Formula	12x^2-88x+121	$12 x^{2} - 88 x + 121$
66669	Convert to a Simplified Fraction	square root of 89	$\sqrt{89}$
66670	Find the Roots (Zeros)	6x^4-7x^3-3x^2-9x-10=0	$6 x^{4} - 7 x^{3} - 3 x^{2} - 9 x - 10 = 0$
66671	Find the Roots (Zeros)	x^2+2x+2=0	$x^{2} + 2 x + 2 = 0$
66672	Find the Domain	(233x)/(100-x)	$\frac{233 x}{100 - x}$
66673	Find the Domain	( square root of x^2-16)/(x+5)	$\frac{\sqrt{x^{2} - 16}}{x + 5}$
66674	Find the Domain	7/( square root of t)	$\frac{7}{\sqrt{t}}$
66675	Find the Domain	(9-e^(x^2))/(1-e^(9-x^2))	$\frac{9 - e^{x^{2}}}{1 - e^{9 - x^{2}}}$
66676	Find the Domain	square root of 5-x* square root of x^2-1	$\sqrt{5 - x} \cdot \sqrt{x^{2} - 1}$
66677	Find the Domain	square root of 6+5x	$\sqrt{6 + 5 x}$
66678	Find the Domain	(x^2+17x+1)/((x+1)^2)	$\frac{x^{2} + 17 x + 1}{{(x + 1)}^{2}}$
66679	Find the Domain	x/(x+5)	$\frac{x}{x + 5}$
66680	Find the Concavity	f(x)=(x+4)^(6/7)	$f (x) = {(x + 4)}^{\frac{6}{7}}$
66681	Find the Concavity	f(x)=(x-5)/(x+7)	$f (x) = \frac{x - 5}{x + 7}$
66682	Find the Concavity	f(x)=(x-8)(x^2-16x-128)	$f (x) = (x - 8) (x^{2} - 16 x - 128)$
66683	Find the Concavity	f(x)=(x^2-12)/(x-4)	$f (x) = \frac{x^{2} - 12}{x - 4}$
66684	Find the Concavity	f(x)=x/(x^2+49)	$f (x) = \frac{x}{x^{2} + 49}$
66685	Find the Concavity	f(x)=(x-2)/(x+7)	$f (x) = \frac{x - 2}{x + 7}$
66686	Find the Concavity	f(x)=(x-3)(x^2-6x-18)	$f (x) = (x - 3) (x^{2} - 6 x - 18)$
66687	Find the Concavity	f(x)=x^2+5x-36	$f (x) = x^{2} + 5 x - 36$
66688	Find the Concavity	f(x) = natural log of x^2-8x+41	$f (x) = \ln (x^{2} - 8 x + 41)$
66689	Find the Concavity	f(x)=7x^6-12x^5	$f (x) = 7 x^{6} - 12 x^{5}$
66690	Find the Concavity	f(x)=8x^6-11x^5	$f (x) = 8 x^{6} - 11 x^{5}$
66691	Find the Concavity	f(x)=8x^6-13x^5	$f (x) = 8 x^{6} - 13 x^{5}$
66692	Find the Concavity	f(x)=3x^4-16x^3+18x^2	$f (x) = 3 x^{4} - 16 x^{3} + 18 x^{2}$
66693	Find the Concavity	f(x)=3x^4-6x^3+x-6	$f (x) = 3 x^{4} - 6 x^{3} + x - 6$
66694	Find the Concavity	f(x)=3x^5-5x^3	$f (x) = 3 x^{5} - 5 x^{3}$
66695	Find the Concavity	f(x)=-1/(x-5)	$f (x) = \frac{- 1}{x - 5}$
66696	Find the Concavity	f(x)=-2/(x^2+5)	$f (x) = \frac{- 2}{x^{2} + 5}$
66697	Find the Concavity	f(x)=4/(x^2-4)	$f (x) = \frac{4}{x^{2} - 4}$
66698	Find the Concavity	f(x)=(4x)/(x^2-25)	$f (x) = \frac{4 x}{x^{2} - 25}$
66699	Find the Concavity	f(x)=5/(x+6)	$f (x) = \frac{5}{x + 6}$
66700	Find the Concavity	f(x)=-x^3+6x^2-18	$f (x) = - x^{3} + 6 x^{2} - 18$