Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
72201	Evaluate	5^(3/4)	$5^{\frac{3}{4}}$
72202	Evaluate	5^(3/4)*5^(3/8)	$5^{\frac{3}{4}} \cdot 5^{\frac{3}{8}}$
72203	Find f(g(x))	f(x)=2x+1 ; g(x)=5x-4	$f (x) = 2 x + 1$ ; $g (x) = 5 x - 4$
72204	Find f(g(x))	f(x)=3x-6 , g(x)=(x+3)/6	$f (x) = 3 x - 6$ , $g (x) = \frac{x + 3}{6}$
72205	Evaluate	5/3*2	$\frac{5}{3} \cdot 2$
72206	Find f(g(x))	f(x)=3x^2+5 , g(x)=3x-2	$f (x) = 3 x^{2} + 5$ , $g (x) = 3 x - 2$
72207	Evaluate	5/36	$\frac{5}{36}$
72208	Evaluate	-5/4*4	$- \frac{5}{4} \cdot 4$
72209	Find f(g(x))	f(x)=(x-1)/2 , g(x)=x^2	$f (x) = \frac{x - 1}{2}$ , $g (x) = x^{2}$
72210	Evaluate	5/52	$\frac{5}{52}$
72211	Evaluate	5/40	$\frac{5}{40}$
72212	Evaluate	49^(-1/2)	$49^{\frac{- 1}{2}}$
72213	Evaluate	-5/1	$- \frac{5}{1}$
72214	Find f(g(x))	f(x)=7x-5 , g(x)=6/(x+5)	$f (x) = 7 x - 5$ , $g (x) = \frac{6}{x + 5}$
72215	Evaluate	(43-1)/(4+2)+10	$\frac{43 - 1}{4 + 2} + 10$
72216	Evaluate	42/5	$\frac{42}{5}$
72217	Evaluate	40/20	$\frac{40}{20}$
72218	Evaluate	-4^3+3(-4)^2-9*-4-13	$- 4^{3} + 3 {(- 4)}^{2} - 9 \cdot - 4 - 13$
72219	Evaluate	70/4	$\frac{70}{4}$
72220	Find f(g(x))	f(x)=8x , g(x)=x+4	$f (x) = 8 x$ , $g (x) = x + 4$
72221	Evaluate	72/5	$\frac{72}{5}$
72222	Find f(g(x))	f(x)=7/(1-2x) , g(x)=1/x	$f (x) = \frac{7}{1 - 2 x}$ , $g (x) = \frac{1}{x}$
72223	Evaluate	(8(4+3)+2(7-5))/(5(7-3)-2^4)	$\frac{8 (4 + 3) + 2 (7 - 5)}{5 (7 - 3) - 2^{4}}$
72224	Find f(g(x))	f(x)=x+12 , g(x)=x-12	$f (x) = x + 12$ , $g (x) = x - 12$
72225	Evaluate	7/28	$\frac{7}{28}$
72226	Find f(g(x))	f(x)=2x^2+5 , g(x)=3x-2	$f (x) = 2 x^{2} + 5$ , $g (x) = 3 x - 2$
72227	Evaluate	-7/0	$\frac{- 7}{0}$
72228	Find f(g(x))	f(x) = square root of x+9 ; g(x)=8x-13	$f (x) = \sqrt{x + 9}$ ; $g (x) = 8 x - 13$
72229	Divide	(3x^2-14x-49)/(x-7)	$\frac{3 x^{2} - 14 x - 49}{x - 7}$
72230	Find f(g(x))	f(x)=(x-1)/(x-3) , g(x)=(x+3)/(x+1)	$f (x) = \frac{x - 1}{x - 3}$ , $g (x) = \frac{x + 3}{x + 1}$
72231	Evaluate	-64^(3/2)	$- 64^{\frac{3}{2}}$
72232	Evaluate	64^(3/4)	$64^{\frac{3}{4}}$
72233	Find f(g(x))	f(x)=7x+9 g(x)=(x-9)/7	$f (x) = 7 x + 9$ $g (x) = \frac{x - 9}{7}$
72234	Evaluate	8^2.2	$8^{2.2}$
72235	Evaluate	8^(-1/3)	$8^{\frac{- 1}{3}}$
72236	Evaluate	-8/4	$\frac{- 8}{4}$
72237	Find f(g(x))	f(x)=2x-6 , g(x)=(x+6)/2	$f (x) = 2 x - 6$ , $g (x) = \frac{x + 6}{2}$
72238	Evaluate	-81^(-3/4)	$- 81^{\frac{- 3}{4}}$
72239	Find f(g(x))	f(x)=1/(x-2) g(x)=4/x	$f (x) = \frac{1}{x - 2}$ $g (x) = \frac{4}{x}$
72240	Evaluate	81/100	$\frac{81}{100}$
72241	Evaluate	-80/(2(-16))	$- \frac{80}{2 (- 16)}$
72242	Find f(g(x))	f(x)=(x-7)/10 , g(x)=10x+7	$f (x) = \frac{x - 7}{10}$ , $g (x) = 10 x + 7$
72243	Evaluate	80/4	$\frac{80}{4}$
72244	Find f(g(x))	f(x)=x+15 , g(x)=x-15	$f (x) = x + 15$ , $g (x) = x - 15$
72245	Evaluate	80/12	$\frac{80}{12}$
72246	Find f(g(x))	f(x)=2x+1 , g(x)=x+14	$f (x) = 2 x + 1$ , $g (x) = x + 14$
72247	Find f(g(x))	f(x) = square root of x+12 , g(x)=x^2-12	$f (x) = \sqrt{x + 12}$ , $g (x) = x^{2} - 12$
72248	Evaluate	90/3	$\frac{90}{3}$
72249	Evaluate	e^0.5	$e^{0.5}$
72250	Evaluate	e^-0.75	$e^{- 0.75}$
72251	Evaluate	-96/(2(-16))	$- \frac{96}{2 (- 16)}$
72252	Evaluate	9^1.5	$9^{1.5}$
72253	Find f(g(x))	f(x)=x+24 , g(x)=x-24	$f (x) = x + 24$ , $g (x) = x - 24$
72254	Evaluate	9^(1/3)*9^(1/6)	$9^{\frac{1}{3}} \cdot 9^{\frac{1}{6}}$
72255	Evaluate	9/5-4/3	$\frac{9}{5} - \frac{4}{3}$
72256	Evaluate	9/(7/3)	$\frac{9}{\frac{7}{3}}$
72257	Find f(g(x))	f(x)=1/x g(x)=2x	$f (x) = \frac{1}{x}$ $g (x) = 2 x$
72258	Evaluate	3-2/3	$3 - \frac{2}{3}$
72259	Find f(g(x))	f(x)=x^2-81 g(x)=(x-9)^-1(x+9)	$f (x) = x^{2} - 81$ $g (x) = {(x - 9)}^{- 1} (x + 9)$
72260	Divide	(12x^3-16x^2)/(2x)	$\frac{12 x^{3} - 16 x^{2}}{2 x}$
72261	Evaluate	3(1)^2	$3 {(1)}^{2}$
72262	Evaluate	3.14*9	$3.14 \cdot 9$
72263	Evaluate	3.14*3	$3.14 \cdot 3$
72264	Find f(g(x))	f(x)=-6x+9 g(x)=3x+7	$f (x) = - 6 x + 9$ $g (x) = 3 x + 7$
72265	Find f(g(x))	f(x)=25 , g(x)=0.04	$f (x) = 25$ , $g (x) = 0.04$
72266	Find f(g(x))	f(x)=x-3 , g(x)=2x^2-4	$f (x) = x - 3$ , $g (x) = 2 x^{2} - 4$
72267	Evaluate	3(4)	$3 (4)$
72268	Find f(g(x))	f(x)=3x+7 , g(x)=2x-1	$f (x) = 3 x + 7$ , $g (x) = 2 x - 1$
72269	Evaluate	30*2	$30 \cdot 2$
72270	Find f(g(x))	f(x)=x/(x-3) , g(x)=-5/x	$f (x) = \frac{x}{x - 3}$ , $g (x) = - \frac{5}{x}$
72271	Find f(g(x))	f(x)=x^3 , g(x)=x^2+4x-6	$f (x) = x^{3}$ , $g (x) = x^{2} + 4 x - 6$
72272	Evaluate	7/(7+i)	$\frac{7}{7 + i}$
72273	Evaluate	3 square root of 75-3 square root of 50+ square root of 48	$3 \sqrt{75} - 3 \sqrt{50} + \sqrt{48}$
72274	Evaluate	3 square root of 2+ square root of 50-4 square root of 8	$3 \sqrt{2} + \sqrt{50} - 4 \sqrt{8}$
72275	Evaluate	-3 square root of 2+3 square root of 20-3 square root of 8	$- 3 \sqrt{2} + 3 \sqrt{20} - 3 \sqrt{8}$
72276	Find f(g(x))	f(x)=3x^2+4 , g(x)=5x	$f (x) = 3 x^{2} + 4$ , $g (x) = 5 x$
72277	Evaluate	3 square root of -24*(2 square root of -18)	$3 \sqrt{- 24} \cdot (2 \sqrt{- 18})$
72278	Evaluate	36*9	$36 \cdot 9$
72279	Evaluate	35*7	$35 \cdot 7$
72280	Evaluate	32*6	$32 \cdot 6$
72281	Evaluate	32-16	$32 - 16$
72282	Evaluate	4 square root of 75-3 square root of 50+ square root of 27	$4 \sqrt{75} - 3 \sqrt{50} + \sqrt{27}$
72283	Evaluate	18/(4+ square root of 7)-5 square root of 7	$\frac{18}{4 + \sqrt{7}} - 5 \sqrt{7}$
72284	Find f(g(x))	f(x)=3x-1 , g(x)=5x^2-2	$f (x) = 3 x - 1$ , $g (x) = 5 x^{2} - 2$
72285	Find f(g(x))	f(x) = square root of 3x+4 , g(x) = square root of 9x-4	$f (x) = \sqrt{3 x + 4}$ , $g (x) = \sqrt{9 x - 4}$
72286	Find f(g(x))	f(x)=2x^2+2 , g(x)=4x-3	$f (x) = 2 x^{2} + 2$ , $g (x) = 4 x - 3$
72287	Evaluate	4 square root of 27-3 square root of 3	$4 \sqrt{27} - 3 \sqrt{3}$
72288	Find f(g(x))	f(x)=5x-9 g(x)=(x+5)/9	$f (x) = 5 x - 9$ $g (x) = \frac{x + 5}{9}$
72289	Evaluate	4 square root of 3* square root of 21	$4 \sqrt{3} \cdot \sqrt{21}$
72290	Evaluate	4 square root of 10*(2 square root of 90)	$4 \sqrt{10} \cdot (2 \sqrt{90})$
72291	Find f(g(x))	f(x)=3-x g(x)=3x^2+x+5	$f (x) = 3 - x$ $g (x) = 3 x^{2} + x + 5$
72292	Find f(g(x))	f(x)=12x ; g(x)=1/(12x)	$f (x) = 12 x$ ; $g (x) = \frac{1}{12 x}$
72293	Evaluate	49-25	$49 - 25$
72294	Evaluate	48-16	$48 - 16$
72295	Find f(g(x))	f(x)=7x-3 , g(x)=x^2	$f (x) = 7 x - 3$ , $g (x) = x^{2}$
72296	Evaluate	4(-7)	$4 (- 7)$
72297	Find f(g(x))	f(x)=7/(1-6x) , g(x)=1/x	$f (x) = \frac{7}{1 - 6 x}$ , $g (x) = \frac{1}{x}$
72298	Evaluate	4-(-9)	$4 - (- 9)$
72299	Find f(g(x))	f(x)=7x-8 , g(x)=(x+8)/7	$f (x) = 7 x - 8$ , $g (x) = \frac{x + 8}{7}$
72300	Evaluate	4(0.035)(13.5)	$4 (0.035) (13.5)$