Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
85201	Simplify	y^(1/2)	$y^{\frac{1}{2}}$
85202	Find the LCD	x/(x^2-16) , 4/x , 6/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{4}{x}$ , $\frac{6}{20 - 5 x}$
85203	Simplify	square root of 94	$\sqrt{94}$
85204	Find the LCD	x/(x^2-16) , 5/x , 3/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{5}{x}$ , $\frac{3}{20 - 5 x}$
85205	Simplify	-y^0	$- y^{0}$
85206	Find the LCD	x/(x^2-16) , 5/x , 4/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{5}{x}$ , $\frac{4}{20 - 5 x}$
85207	Simplify	(x-4)/(x-3)*(2x-1)/(x+4)	$\frac{x - 4}{x - 3} \cdot \frac{2 x - 1}{x + 4}$
85208	Simplify	(x-7y)/12-(x-9y)/12	$\frac{x - 7 y}{12} - \frac{x - 9 y}{12}$
85209	Find the LCD	x/(x^2-16) , 4/x , 2/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{4}{x}$ , $\frac{2}{20 - 5 x}$
85210	Simplify	xy^2	$x y^{2}$
85211	Find the LCD	x/(x^2-16) , 3/x , 4/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{3}{x}$ , $\frac{4}{20 - 5 x}$
85212	Find the LCD	n/(n^2-16) , (3n)/(n^2+2n-8)	$\frac{n}{n^{2} - 16}$ , $\frac{3 n}{n^{2} + 2 n - 8}$
85213	Simplify	12p^2+8p^2	$12 p^{2} + 8 p^{2}$
85214	Find the LCD	(n^5)/(n^2+2n+1) , -4/(n^2-3n-4)	$\frac{n^{5}}{n^{2} + 2 n + 1}$ , $\frac{- 4}{n^{2} - 3 n - 4}$
85215	Simplify	11+17i	$11 + 17 i$
85216	Find the LCD	(v+2)/(v^2-9v) , (v-3)/(v^2+7v+12)	$\frac{v + 2}{v^{2} - 9 v}$ , $\frac{v - 3}{v^{2} + 7 v + 12}$
85217	Simplify	1+4(2-3k)	$1 + 4 (2 - 3 k)$
85218	Find the LCD	(v+7)/(v^2-64) , (v-8)/(v^2+17v+72)	$\frac{v + 7}{v^{2} - 64}$ , $\frac{v - 8}{v^{2} + 17 v + 72}$
85219	Simplify	2(x-1)	$2 (x - 1)$
85220	Find the LCD	(v+7)/(v^2-64) , (v-8)/(v+17v+72)	$\frac{v + 7}{v^{2} - 64}$ , $\frac{v - 8}{v + 17 v + 72}$
85221	Simplify	2(x+8)	$2 (x + 8)$
85222	Subtract	square root of 18- square root of 2	$\sqrt{18} - \sqrt{2}$
85223	Simplify	16x^2-1	$16 x^{2} - 1$
85224	Find the LCD	(a^3)/(a^2*2a+1) , -4/(a^2-9a+8)	$\frac{a^{3}}{a^{2} \cdot 2 a + 1}$ , $\frac{- 4}{a^{2} - 9 a + 8}$
85225	Solve for x	-7x>1/15	$- 7 x > \frac{1}{15}$
85226	Find the LCD	(a^5)/(a^2+4a+4) , -6/(a^2-3a-10)	$\frac{a^{5}}{a^{2} + 4 a + 4}$ , $\frac{- 6}{a^{2} - 3 a - 10}$
85227	Solve for x	6-x/3+1>2/3	$6 - \frac{x}{3} + 1 > \frac{2}{3}$
85228	Find the LCD	a/(a^2-36) , (2a)/(a^2+5a-6)	$\frac{a}{a^{2} - 36}$ , $\frac{2 a}{a^{2} + 5 a - 6}$
85229	Solve for x	-5x<15	$- 5 x < 15$
85230	Find the LCD	a/(a^2-16) , (-5a)/(a^2-2a-8)	$\frac{a}{a^{2} - 16}$ , $\frac{- 5 a}{a^{2} - 2 a - 8}$
85231	Solve for x	-5x=30	$- 5 x = 30$
85232	Solve for x	5x>25	$5 x > 25$
85233	Find the LCD	9/((x+2)+9x) , (3x)/(2x-(6-x))	$\frac{9}{(x + 2) + 9 x}$ , $\frac{3 x}{2 x - (6 - x)}$
85234	Solve for x	5x-8<11x-2	$5 x - 8 < 11 x - 2$
85235	Find the LCD	9/10 , 5/8	$\frac{9}{10}$ , $\frac{5}{8}$
85236	Solve for x	5(2x-3)-6x=30	$5 (2 x - 3) - 6 x = 30$
85237	Solve for x	5(6+3x)+7=127	$5 (6 + 3 x) + 7 = 127$
85238	Solve for x	-8x=16	$- 8 x = 16$
85239	Solve for x	8x^2+2x=1	$8 x^{2} + 2 x = 1$
85240	Solve for x	7x-7=14	$7 x - 7 = 14$
85241	Solve for x	9x-6<3x	$9 x - 6 < 3 x$
85242	Find the LCD	7/(16a^3b^3) , 13/(30a^5b)	$\frac{7}{16 a^{3} b^{3}}$ , $\frac{13}{30 a^{5} b}$
85243	Solve for x	d=nzx	$d = n z x$
85244	Find the LCD	7/(10x^6) , y/(20x^4)	$\frac{7}{10 x^{6}}$ , $\frac{y}{20 x^{4}}$
85245	Find the LCD	-7/(3z) , 21/(7z)	$\frac{- 7}{3 z}$ , $\frac{21}{7 z}$
85246	Find the LCD	7/(3x+12) , 6/(5x-20)	$\frac{7}{3 x + 12}$ , $\frac{6}{5 x - 20}$
85247	Solve for x	-x=3	$- x = 3$
85248	Solve for x	x=10	$x = 10$
85249	Find the LCD	6/(a^2-7a+6) , 3/(a^2-36)	$\frac{6}{a^{2} - 7 a + 6}$ , $\frac{3}{a^{2} - 36}$
85250	Find the LCD	6/(3a+18) , 5/(a^2+6a)	$\frac{6}{3 a + 18}$ , $\frac{5}{a^{2} + 6 a}$
85251	Solve for x	x+3<10	$x + 3 < 10$
85252	Find the LCD	5/(y^2-25) , y/(y^2-10y+25)	$\frac{5}{y^{2} - 25}$ , $\frac{y}{y^{2} - 10 y + 25}$
85253	Find the LCD	5/(x+1) , 6/(x^2-1)	$\frac{5}{x + 1}$ , $\frac{6}{x^{2} - 1}$
85254	Find the LCD	(5x+1)/(x^2+3x-4) , (3x)/(x^2+2x-3)	$\frac{5 x + 1}{x^{2} + 3 x - 4}$ , $\frac{3 x}{x^{2} + 2 x - 3}$
85255	Find the LCD	(5x)/(x-1) , (7x)/(x-7)	$\frac{5 x}{x - 1}$ , $\frac{7 x}{x - 7}$
85256	Find the LCD	(5x)/(x+5) ; (6x)/(x-1)	$\frac{5 x}{x + 5}$ ; $\frac{6 x}{x - 1}$
85257	Evaluate	square root of 16/9	$\sqrt{\frac{16}{9}}$
85258	Find the LCD	(5x)/(4x+16) , -1/(x+4)	$\frac{5 x}{4 x + 16}$ , $\frac{- 1}{x + 4}$
85259	Solve for x	-3<x/3	$- 3 < \frac{x}{3}$
85260	Find the LCD	(5c)/(4cv) , (4v)/(3c^2)	$\frac{5 c}{4 c v}$ , $\frac{4 v}{3 c^{2}}$
85261	Solve for x	3x+4y>12	$3 x + 4 y > 12$
85262	Find the LCD	57/(5a^2b) , 45/(a^2b^3)	$\frac{57}{5 a^{2} b}$ , $\frac{45}{a^{2} b^{3}}$
85263	Find the LCD	(5a)/(6a-7) ; (3a)/(7-6a)	$\frac{5 a}{6 a - 7}$ ; $\frac{3 a}{7 - 6 a}$
85264	Solve for x	3x-18>3	$3 x - 18 > 3$
85265	Find the LCD	5/(21r^5) , 7/(12r^3)	$\frac{5}{21 r^{5}}$ , $\frac{7}{12 r^{3}}$
85266	Solve for x	3x<9	$3 x < 9$
85267	Find the LCD	(4x)/(x^2-6x+8) , 3/(x^2-7x+12)	$\frac{4 x}{x^{2} - 6 x + 8}$ , $\frac{3}{x^{2} - 7 x + 12}$
85268	Find the LCD	(4x)/(x+6) , 1/(6x)	$\frac{4 x}{x + 6}$ , $\frac{1}{6 x}$
85269	Find the LCD	5/((p-3)(p-6)) ; p/((p-6)(p+5))	$\frac{5}{(p - 3) (p - 6)}$ ; $\frac{p}{(p - 6) (p + 5)}$
85270	Solve for x	4x-2<10	$4 x - 2 < 10$
85271	Find the LCD	(4p)/(6p-7) , (6p)/(7-6p)	$\frac{4 p}{6 p - 7}$ , $\frac{6 p}{7 - 6 p}$
85272	Solve for x	4x-10>2	$4 x - 10 > 2$
85273	Find the LCD	(4x)/(10x^2-7x-12) , (2x-3)/(5x^2-11x-12)	$\frac{4 x}{10 x^{2} - 7 x - 12}$ , $\frac{2 x - 3}{5 x^{2} - 11 x - 12}$
85274	Solve for x	4x>-12	$4 x > - 12$
85275	Solve for x	4x-3=21	$4 x - 3 = 21$
85276	Find the LCD	5/(k^2+6k) , 7/(k^2+3k-18)	$\frac{5}{k^{2} + 6 k}$ , $\frac{7}{k^{2} + 3 k - 18}$
85277	Solve for x	-4x<24	$- 4 x < 24$
85278	Find the LCD	15/(x^4) , 45/(x^4)	$\frac{15}{x^{4}}$ , $\frac{45}{x^{4}}$
85279	Solve for x	4x+3<3x+6	$4 x + 3 < 3 x + 6$
85280	Find the LCD	15/(27a^3) , 8/(9a-45)	$\frac{15}{27 a^{3}}$ , $\frac{8}{9 a - 45}$
85281	Find the LCD	1/k , 3/(k^2-2)	$\frac{1}{k}$ , $\frac{3}{k^{2} - 2}$
85282	Solve for x	4(x+1)+2=3x+6	$4 (x + 1) + 2 = 3 x + 6$
85283	Find the LCD	1/9 , 1/15	$\frac{1}{9}$ , $\frac{1}{15}$
85284	Find the LCD	1/(x^2-36) , (x+3)/(2x^3-12x^2)	$\frac{1}{x^{2} - 36}$ , $\frac{x + 3}{2 x^{3} - 12 x^{2}}$
85285	Find the LCD	1/(35x) , 5/(7x^2) , 7/(5x^3)	$\frac{1}{35 x}$ , $\frac{5}{7 x^{2}}$ , $\frac{7}{5 x^{3}}$
85286	Solve for x	28<4(5-2x)	$28 < 4 (5 - 2 x)$
85287	Find the LCD	-11/75 , 13/45	$\frac{- 11}{75}$ , $\frac{13}{45}$
85288	Solve for x	2x-12>2+x	$2 x - 12 > 2 + x$
85289	Find the LCD	13/(21r^5) , 5/(12r^3)	$\frac{13}{21 r^{5}}$ , $\frac{5}{12 r^{3}}$
85290	Solve for x	2x-2>2x-4	$2 x - 2 > 2 x - 4$
85291	Find the LCD	13/(3x^2) , 2/(3x)	$\frac{13}{3 x^{2}}$ , $\frac{2}{3 x}$
85292	Solve for x	-2x+5<7	$- 2 x + 5 < 7$
85293	Find the LCD	11/(35r^5) , 7/(20r^3)	$\frac{11}{35 r^{5}}$ , $\frac{7}{20 r^{3}}$
85294	Find the LCD	11/21 , 31/45	$\frac{11}{21}$ , $\frac{31}{45}$
85295	Evaluate	14-\|-10+3\|	$14 - \| - 10 + 3 \|$
85296	Round to the Nearest Ten	2236.8	$2236.8$
85297	Solve for x	3/(x-1)-4/x=1	$\frac{3}{x - 1} - \frac{4}{x} = 1$
85298	Convert from Interval to Inequality	(negative infinity,8) union (negative infinity,11)	$(- \infty, 8) \cup (- \infty, 11)$
85299	Solve for x	1/6*(x-15)<x+20	$\frac{1}{6} \cdot (x - 15) < x + 20$
85300	Solve for x	2/3x-1<4/5x+3	$\frac{2}{3} x - 1 < \frac{4}{5} x + 3$