Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
38401	Find the Domain and Range	C(p)=40000/(100-p)	$C (p) = \frac{40000}{100 - p}$
38402	Find the Domain and Range	c(t)=t/(0.5^2+1.705)	$c (t) = \frac{t}{{0.5}^{2} + 1.705}$
38403	Find the Domain and Range	C(w)=13(1-1024/(w^2))	$C (w) = 13 (1 - \frac{1024}{w^{2}})$
38404	Find the Domain and Range	c(x)=(0.5x)/(100-x)	$c (x) = \frac{0.5 x}{100 - x}$
38405	Find the Domain and Range	C(x)=220000/(x+485)	$C (x) = \frac{220000}{x + 485}$
38406	Find the Domain and Range	c(x)=x^2-40x+800	$c (x) = x^{2} - 40 x + 800$
38407	Find the Domain and Range	C(x)=100x+180*800	$C (x) = 100 x + 180 \cdot 800$
38408	Find the Domain and Range	c(x)=1150+200x-0.70x^2	$c (x) = 1150 + 200 x - 0.7 x^{2}$
38409	Find the Domain and Range	C(x)=2x^3-3x+5x+8	$C (x) = 2 x^{3} - 3 x + 5 x + 8$
38410	Find the Domain and Range	C(x)=3x^(1/3)	$C (x) = 3 x^{\frac{1}{3}}$
38411	Find the Domain and Range	f(x)=2x^2+20x+18	$f (x) = 2 x^{2} + 20 x + 18$
38412	Find the Domain and Range	f(a)=ax-3	$f (a) = a x - 3$
38413	Find the Domain and Range	f(b)=bx^2-2	$f (b) = b x^{2} - 2$
38414	Find the Domain and Range	f(h)=h square root of (2.25-h)/(1+h)	$f (h) = h \sqrt{\frac{2.25 - h}{1 + h}}$
38415	Find the Domain and Range	f(q)=50-0.03q^2	$f (q) = 50 - 0.03 q^{2}$
38416	Find the Domain and Range	f(t)=(\|t-3\|)/(t-3)	$f (t) = \frac{\| t - 3 \|}{t - 3}$
38417	Find the Domain and Range	f(t)=3/(8-t)	$f (t) = \frac{3}{8 - t}$
38418	Find the Domain and Range	f(t)=1-10/(t+10)+100/((t+10)^2)	$f (t) = 1 - \frac{10}{t + 10} + \frac{100}{{(t + 10)}^{2}}$
38419	Find the Domain and Range	f(t)=120t-0.4t^4+1200	$f (t) = 120 t - 0.4 t^{4} + 1200$
38420	Find the Domain and Range	f(t)=4t^3-32	$f (t) = 4 t^{3} - 32$
38421	Find the Domain and Range	f(t)=-6t^2+64t+192	$f (t) = - 6 t^{2} + 64 t + 192$
38422	Find the Domain and Range	F(v)=(22-0.02v^2)/((22+0.02v^2)^2)	$F (v) = \frac{22 - 0.02 v^{2}}{{(22 + 0.02 v^{2})}^{2}}$
38423	Find the Domain and Range	f(x)=2x^3+9x^2-108x-2	$f (x) = 2 x^{3} + 9 x^{2} - 108 x - 2$
38424	Find the Domain and Range	f(x)=(x^2+6x+8)/(x^2-16)	$f (x) = \frac{x^{2} + 6 x + 8}{x^{2} - 16}$
38425	Find the Domain and Range	f(x)=(2y-3)/(y+4)	$f (x) = \frac{2 y - 3}{y + 4}$
38426	Find the Domain and Range	f(x)=-\|4-2x\|+6	$f (x) = - \| 4 - 2 x \| + 6$
38427	Find the Derivative - d/dx	y=(3x^2+4/5x)^5( square root of 8x+7)	$y = {(3 x^{2} + \frac{4}{5} x)}^{5} (\sqrt{8 x + 7})$
38428	Find the Domain and Range	f(x)=-2/(x-1)	$f (x) = - \frac{2}{x - 1}$
38429	Find the Domain and Range	f(x)=3x^2-8x+14	$f (x) = 3 x^{2} - 8 x + 14$
38430	Find the Domain and Range	f(x)=x^2-6x-16	$f (x) = x^{2} - 6 x - 16$
38431	Find the Domain and Range	f(x)=x^2 natural log of x	$f (x) = x^{2} \ln (x)$
38432	Find the Domain and Range	f(x)=x^3-3x^2+7	$f (x) = x^{3} - 3 x^{2} + 7$
38433	Find the Domain and Range	f(x)=-0.02x^2+2.6x-66.5	$f (x) = - 0.02 x^{2} + 2.6 x - 66.5$
38434	Find the Domain and Range	f(x)=10(x^2+y^2)^2	$f (x) = 10 {(x^{2} + y^{2})}^{2}$
38435	Find the Domain and Range	f(x)=-120e^(-3x)+180xe^(-3x)	$f (x) = - 120 e^{- 3 x} + 180 x e^{- 3 x}$
38436	Find the Domain and Range	f(x)=190x+(-0.8x^2)	$f (x) = 190 x + (- 0.8 x^{2})$
38437	Find the Domain and Range	f(x)=2x^4-8x^2	$f (x) = 2 x^{4} - 8 x^{2}$
38438	Find the Domain and Range	f(x)=3x^(2/3)-2x	$f (x) = 3 x^{\frac{2}{3}} - 2 x$
38439	Find the Domain and Range	f(x)=3x^4+9x^2+6	$f (x) = 3 x^{4} + 9 x^{2} + 6$
38440	Find the Domain and Range	f(x)=(x^3-10x^2+21x)/(x^2+2x-15)	$f (x) = \frac{x^{3} - 10 x^{2} + 21 x}{x^{2} + 2 x - 15}$
38441	Find the Domain and Range	f(x)=(x^3-2x^2+1)/(x^2-3)	$f (x) = \frac{x^{3} - 2 x^{2} + 1}{x^{2} - 3}$
38442	Find the Domain and Range	f(x)=((-1000)+1)/(((-1000)+2)((-1000)-3))	$f (x) = \frac{(- 1000) + 1}{((- 1000) + 2) ((- 1000) - 3)}$
38443	Find the Domain and Range	f(x)=(-13x)/((x-3)^2)	$f (x) = \frac{- 13 x}{{(x - 3)}^{2}}$
38444	Find the Domain and Range	f(x)=(-(16x^2-2)sin(4x)-8xcos(4x))/(5x^3)	$f (x) = \frac{- (16 x^{2} - 2) \cdot \sin (4 x) - 8 x \cdot \cos (4 x)}{5 x^{3}}$
38445	Find the Domain and Range	f(x)=(2x^2-18)/(x^2-16)	$f (x) = \frac{2 x^{2} - 18}{x^{2} - 16}$
38446	Find the Domain and Range	f(x)=(2x)/(x^2+1)	$f (x) = \frac{2 x}{x^{2} + 1}$
38447	Find the Domain and Range	f(x)=(2x+1)/x	$f (x) = \frac{2 x + 1}{x}$
38448	Find the Domain and Range	f(x)=(2x-1)/(x^2-4)	$f (x) = \frac{2 x - 1}{x^{2} - 4}$
38449	Find the Domain and Range	f(x)=(-2x-8)/(x^2+4x)	$f (x) = \frac{- 2 x - 8}{x^{2} + 4 x}$
38450	Find the Domain and Range	f(x)=(4x^2)/(x^2-9)	$f (x) = \frac{4 x^{2}}{x^{2} - 9}$
38451	Find the Domain and Range	f(x)=(4x-2)/(x+6)	$f (x) = \frac{4 x - 2}{x + 6}$
38452	Find the Domain and Range	f(x)=(4x-3)^(1/2)	$f (x) = {(4 x - 3)}^{\frac{1}{2}}$
38453	Find the Domain and Range	f(x)=((5x-1)(x+1))/((3x-1)(x+2))	$f (x) = \frac{(5 x - 1) (x + 1)}{(3 x - 1) (x + 2)}$
38454	Find the Domain and Range	f(x)=(6x-3)/(-2x+4)	$f (x) = \frac{6 x - 3}{- 2 x + 4}$
38455	Find the Domain and Range	f(x)=(7x^2)/(x^2-4)	$f (x) = \frac{7 x^{2}}{x^{2} - 4}$
38456	Find the Domain and Range	f(x)=(7x^2)/(x^2-9)	$f (x) = \frac{7 x^{2}}{x^{2} - 9}$
38457	Find the Domain and Range	f(x)=(8x^2)/(7x^2-49)	$f (x) = \frac{8 x^{2}}{7 x^{2} - 49}$
38458	Find the Domain and Range	f(x)=(9x)/(9-x^2)	$f (x) = \frac{9 x}{9 - x^{2}}$
38459	Find the Domain and Range	f(x)=(-x)^3	$f (x) = {(- x)}^{3}$
38460	Find the Domain and Range	f(x)=(x-9)(x^2-18x-162)	$f (x) = (x - 9) (x^{2} - 18 x - 162)$
38461	Find the Domain and Range	f(x)=0.009x^2-6x-3	$f (x) = 0.009 x^{2} - 6 x - 3$
38462	Find the Domain and Range	f(x)=-0.15(x+3)^2+1.95	$f (x) = - 0.15 {(x + 3)}^{2} + 1.95$
38463	Find the Domain and Range	f(x)=0.2(4)-0.4	$f (x) = 0.2 (4) - 0.4$
38464	Find the Domain and Range	f(x)=(12-4a)x+16-4b	$f (x) = (12 - 4 a) x + 16 - 4 b$
38465	Find the Domain and Range	f(x)=(1/9)^x	$f (x) = {(\frac{1}{9})}^{x}$
38466	Find the Domain and Range	f(x)=(11/10)^(-x)	$f (x) = {(\frac{11}{10})}^{- x}$
38467	Find the Domain and Range	f(x)=(2/7)	$f (x) = (\frac{2}{7})$
38468	Find the Domain and Range	f(x)=(e^x-x)/x	$f (x) = \frac{e^{x} - x}{x}$
38469	Find the Domain and Range	f(x)=(x^2+2x-8)/(x^2-4)	$f (x) = \frac{x^{2} + 2 x - 8}{x^{2} - 4}$
38470	Find the Domain and Range	f(x)=(x^2+3x-9)/(x+5)	$f (x) = \frac{x^{2} + 3 x - 9}{x + 5}$
38471	Find the Domain and Range	f(x)=(-x^2-12x)	$f (x) = (- x^{2} - 12 x)$
38472	Find the Domain and Range	f(x)=(12x+87)e^(-4x+9)	$f (x) = (12 x + 87) e^{- 4 x + 9}$
38473	Find the Domain and Range	f(x)=(-2x^3-9x^2+108x-10)	$f (x) = (- 2 x^{3} - 9 x^{2} + 108 x - 10)$
38474	Find the Domain and Range	f(x)=(2x-45)(x^2+162)	$f (x) = (2 x - 45) (x^{2} + 162)$
38475	Find the Domain and Range	f(x)=(3-3x)e^x	$f (x) = (3 - 3 x) e^{x}$
38476	Find the Derivative - d/d@VAR	f(x)=e^(2x)cos(2x^2-3)^3	$f (x) = e^{2 x} \cos^{3} (2 x^{2} - 3)$
38477	Find the Domain and Range	f(x)=(4-x)(8-x)	$f (x) = (4 - x) (8 - x)$
38478	Find the Domain and Range	f(x)=(5x-4)(7x+6)	$f (x) = (5 x - 4) (7 x + 6)$
38479	Find the Domain and Range	f(x)=(6x+4)e^(2x)	$f (x) = (6 x + 4) e^{2 x}$
38480	Find the Domain and Range	f(x)=(x+1)(x-8)(x-1)^2	$f (x) = (x + 1) (x - 8) {(x - 1)}^{2}$
38481	Find the Domain and Range	f(x)=(x+1)(x-9)(x-1)^2	$f (x) = (x + 1) (x - 9) {(x - 1)}^{2}$
38482	Find the Domain and Range	f(x)=3x^2+18x^2+27x	$f (x) = 3 x^{2} + 18 x^{2} + 27 x$
38483	Find the Domain and Range	f(x)=3x^2-30x+74	$f (x) = 3 x^{2} - 30 x + 74$
38484	Find the Domain and Range	f(x)=3x^4-12x^2+4	$f (x) = 3 x^{4} - 12 x^{2} + 4$
38485	Find the Domain and Range	f(x)=3+e^(-x)	$f (x) = 3 + e^{- x}$
38486	Find the Domain and Range	f(x)=3+5x-x^2	$f (x) = 3 + 5 x - x^{2}$
38487	Find the Domain and Range	f(x)=3cos(x)x=pi^2	$f (x) = 3 \cos (x) x = π^{2}$
38488	Find the Domain and Range	f(x)=3sin(pi/4x)+3	$f (x) = 3 \sin (\frac{π}{4} x) + 3$
38489	Find the Domain and Range	f(x)=-3x cube root of x-3	$f (x) = - 3 x \sqrt[3]{x - 3}$
38490	Find the Domain and Range	f(x)=4(1-2/5x)+4x	$f (x) = 4 (1 - \frac{2}{5} x) + 4 x$
38491	Find the Domain and Range	f(x)=-4x^2+2x+8	$f (x) = - 4 x^{2} + 2 x + 8$
38492	Find the Domain and Range	f(x)=-4x^2-4	$f (x) = - 4 x^{2} - 4$
38493	Find the Domain and Range	f(x)=4x^2-5	$f (x) = 4 x^{2} - 5$
38494	Find the Domain and Range	f(x)=4x^3-3x^2-36x+4	$f (x) = 4 x^{3} - 3 x^{2} - 36 x + 4$
38495	Find the Domain and Range	f(x)=4x^3-48x-3	$f (x) = 4 x^{3} - 48 x - 3$
38496	Find the Domain and Range	f(x)=40+40e^(-2x)	$f (x) = 40 + 40 e^{- 2 x}$
38497	Find the Domain and Range	f(x)=4-3x-2x^3	$f (x) = 4 - 3 x - 2 x^{3}$
38498	Find the Domain and Range	f(x)=-4sin(2x+pi)	$f (x) = - 4 \sin (2 x + π)$
38499	Find the Domain and Range	f(x)=5-1/(x^2)	$f (x) = 5 - \frac{1}{x^{2}}$
38500	Find the Domain and Range	f(x)=5x^2+4x-7	$f (x) = 5 x^{2} + 4 x - 7$