Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
31301	Find Where Undefined/Discontinuous	f(x)=((x+3)(x-2)(x+5))/((x-3)(x+2)(x-5))	$f (x) = \frac{(x + 3) (x - 2) (x + 5)}{(x - 3) (x + 2) (x - 5)}$
31302	Multiply	14*14	$14 \cdot 14$
31303	Simplify	square root of 36x^10	$\sqrt{36 x^{10}}$
31304	Simplify	( square root of x-10)^2	${(\sqrt{x} - 10)}^{2}$
31305	Find the Parallel Line	(2,-1) y=2x+2	$(2, - 1)$ $y = 2 x + 2$
31306	Find the Parallel Line	(5,-2) 5x+6y=7	$(5, - 2)$ $5 x + 6 y = 7$
31307	Find the Parallel Line	-x+5y=14 ; (-5,-2)	$- x + 5 y = 14$ ; $(- 5, - 2)$
31308	Find the Equation Using Two Points	(2,1) , (6,5)	$(2, 1)$ , $(6, 5)$
31309	Multiply	(2x+1)(2x-1)	$(2 x + 1) (2 x - 1)$
31310	Find the Equation Using Two Points	(2,3) , (6,9)	$(2, 3) (6, 9)$
31311	Multiply	(3x-5)(3x+5)	$(3 x - 5) (3 x + 5)$
31312	Find the Equation Using Two Points	(-2,4) , (3,5)	$(- 2, 4) (3, 5)$
31313	Find the Equation Using Two Points	(2,5) , (4,8)	$(2, 5) (4, 8)$
31314	Multiply	( square root of x+3)( square root of x-3)	$(\sqrt{x} + 3) (\sqrt{x} - 3)$
31315	Find the Equation Using Two Points	(-2,-6) , (2,-3)	$(- 2, - 6) (2, - 3)$
31316	Multiply	(7+ square root of 3)(7- square root of 3)	$(7 + \sqrt{3}) (7 - \sqrt{3})$
31317	Find the Equation Using Two Points	(-3,1) , (6,2)	$(- 3, 1) (6, 2)$
31318	Multiply	(8- square root of 2)(9+ square root of 5)	$(8 - \sqrt{2}) (9 + \sqrt{5})$
31319	Multiply	(4x-5)(4x+5)	$(4 x - 5) (4 x + 5)$
31320	Multiply	(5x-2)^2	${(5 x - 2)}^{2}$
31321	Multiply	(5x-4)^2	${(5 x - 4)}^{2}$
31322	Find the Equation Using Two Points	(1,5) , (3,6)	$(1, 5) (3, 6)$
31323	Multiply	(x-5)^3	${(x - 5)}^{3}$
31324	Find the Equation Using Two Points	(-5,0) , (0,1)	$(- 5, 0) (0, 1)$
31325	Find the Equation Using Two Points	(5,1) , (-2,3)	$(5, 1) (- 2, 3)$
31326	Multiply	(x-1)(x^2+x+1)	$(x - 1) (x^{2} + x + 1)$
31327	Multiply	(x-3)(x+2)	$(x - 3) (x + 2)$
31328	Multiply	(x-3i)(x+3i)	$(x - 3 i) (x + 3 i)$
31329	Multiply	(x+11)(x-11)	$(x + 11) (x - 11)$
31330	Subtract the Matrices	[[1,0,2],[0,1,3]]-[[2,3,5],[3,-1,4]]	$[\begin{array}{c} 1 & 0 & 2 \\ 0 & 1 & 3 \end{array}] - [\begin{array}{c} 2 & 3 & 5 \\ 3 & - 1 & 4 \end{array}]$
31331	Factor	5c^2+30c+45	$5 c^{2} + 30 c + 45$
31332	Determine if Injective (One to One)	f(x)=\|x-9\|	$f (x) = \| x - 9 \|$
31333	Determine if Injective (One to One)	f(x)=7x^2+5	$f (x) = 7 x^{2} + 5$
31334	Determine if Injective (One to One)	p(x)=10x^2	$p (x) = 10 x^{2}$
31335	Determine if Injective (One to One)	p(x)=6x^2	$p (x) = 6 x^{2}$
31336	Plot	2<x<=3	$2 < x \leq 3$
31337	Solve for x	8(x+1)-3(x+4)=7(2-x)	$8 (x + 1) - 3 (x + 4) = 7 (2 - x)$
31338	Plot	\|x\|>3/2	$\| x \| > \frac{3}{2}$
31339	Divide	3/(3/x)	$\frac{3}{\frac{3}{x}}$
31340	Plot	\|m\|>=5	$\| m \| \geq 5$
31341	Plot	\|8x+4\|<28	$\| 8 x + 4 \| < 28$
31342	Plot	11q+5<=49	$11 q + 5 \leq 49$
31343	Plot	-3x-7<20	$- 3 x - 7 < 20$
31344	Find the Domain	f(x)=3/(x-4)	$f (x) = \frac{3}{x - 4}$
31345	Plot	2y=3x+11	$2 y = 3 x + 11$
31346	Plot	4-2x=y	$4 - 2 x = y$
31347	Plot	4\|x\|-1<-4	$4 \| x \| - 1 < - 4$
31348	Plot	-4y=x-18	$- 4 y = x - 18$
31349	Find the Domain	f(x)=x/(x-7)	$f (x) = \frac{x}{x - 7}$
31350	Plot	6x-1<4/9(18x-3)	$6 x - 1 < \frac{4}{9} (18 x - 3)$
31351	Find the Domain	f(x)=x/(x^2-16)	$f (x) = \frac{x}{x^{2} - 16}$
31352	Plot	f(-3)	$f (- 3)$
31353	Divide	2/(3i)	$\frac{2}{3 i}$
31354	Divide	(x^2-1)/(x-1)	$\frac{x^{2} - 1}{x - 1}$
31355	Plot	f(x) = log base 1/3 of x	$f (x) = \log_{\frac{1}{3}} (x)$
31356	Plot	x^2+x>=6	$x^{2} + x \geq 6$
31357	Divide	(x^2-81)/(9-x)	$\frac{x^{2} - 81}{9 - x}$
31358	Plot	x^2+y^2<=36	$x^{2} + y^{2} \leq 36$
31359	Plot	x^2+y^2<=49	$x^{2} + y^{2} \leq 49$
31360	Divide	((x^2+9x+20)/(x^2-25))/((x+4)/(x-4))	$\frac{\frac{x^{2} + 9 x + 20}{x^{2} - 25}}{\frac{x + 4}{x - 4}}$
31361	Simplify	square root of (7a^3b^4)/(175ab)	$\sqrt{\frac{7 a^{3} b^{4}}{175 a b}}$
31362	Plot	x^2+4x-1>=0	$x^{2} + 4 x - 1 \geq 0$
31363	Simplify	(x-7)/(x^2-49)	$\frac{x - 7}{x^{2} - 49}$
31364	Plot	x+2>=6	$x + 2 \geq 6$
31365	Plot	x-y<0	$x - y < 0$
31366	Simplify	(x+4)/(x^2-16)	$\frac{x + 4}{x^{2} - 16}$
31367	Plot	y=f(x-3)	$y = f (x - 3)$
31368	Simplify	fifth root of 1024	$\sqrt[5]{1024}$
31369	Simplify	fifth root of 32x^10	$\sqrt[5]{32 x^{10}}$
31370	Find Amplitude, Period, and Phase Shift	-5cos(2pix+5)-2	$- 5 \cos (2 π x + 5) - 2$
31371	Simplify	fifth root of -32x^5y	$\sqrt[5]{- 32 x^{5} y}$
31372	Find the Upper and Lower Bounds	x^4-7x^3+3x^2+63x-108	$x^{4} - 7 x^{3} + 3 x^{2} + 63 x - 108$
31373	Find the Upper and Lower Bounds	3x^4-5x^3-5x^2+5x+2	$3 x^{4} - 5 x^{3} - 5 x^{2} + 5 x + 2$
31374	Simplify	fourth root of 10000	$\sqrt[4]{10000}$
31375	Simplify	fourth root of a^16b^4	$\sqrt[4]{a^{16} b^{4}}$
31376	Convert to Scientific Notation	(1.2010^6)/(6.010^5)	$\frac{1.2 \cdot 10^{6}}{6 \cdot 10^{5}}$
31377	Convert to Scientific Notation	(1.310^-2)(5.0*10^-2)	$(1.3 \cdot 10^{- 2}) \cdot (5 \cdot 10^{- 2})$
31378	Convert to Scientific Notation	(1.510^0)(2.0*10^-5)	$(1.5 \cdot 10^{0}) \cdot (2 \cdot 10^{- 5})$
31379	Simplify	cube root of 8a^8b^5	$\sqrt[3]{8 a^{8} b^{5}}$
31380	Convert to Scientific Notation	(1.5010^5)/(5.010^1)	$\frac{1.5 \cdot 10^{5}}{5 \cdot 10^{1}}$
31381	Simplify	cube root of 54x^6	$\sqrt[3]{54 x^{6}}$
31382	Simplify	cube root of 5/2	$\sqrt[3]{\frac{5}{2}}$
31383	Convert to Scientific Notation	(3.110^4)/(4.6810^7)	$\frac{3.1 \cdot 10^{4}}{4.68 \cdot 10^{7}}$
31384	Simplify	cube root of 3/5	$\sqrt[3]{\frac{3}{5}}$
31385	Simplify	cube root of y^13 cube root of 16y^14	$\sqrt[3]{y^{13}} \sqrt[3]{16 y^{14}}$
31386	Convert to Scientific Notation	(5.110^-63*10^2)/0.025	$\frac{5.1 \cdot 10^{- 6} \cdot 3 \cdot 10^{2}}{0.025}$
31387	Simplify	cube root of z^13 ninth root of z^6	$\sqrt[3]{z^{13}} \sqrt[9]{z^{6}}$
31388	Simplify	cube root of 256	$\sqrt[3]{256}$
31389	Convert to Scientific Notation	(7.210^3)/(1.810^7)	$\frac{7.2 \cdot 10^{3}}{1.8 \cdot 10^{7}}$
31390	Simplify	cube root of -125x^21	$\sqrt[3]{- 125 x^{21}}$
31391	Convert to Scientific Notation	(9.1610^-3)(5.510^16)	$(9.16 \cdot 10^{- 3}) (5.5 \cdot 10^{16})$
31392	Simplify	square root of 64x^6y^14	$\sqrt{64 x^{6} y^{14}}$
31393	Convert to Scientific Notation	(9.9510^4)/(250*0.022)	$\frac{9.9 \cdot 5 \cdot 10^{4}}{250 \cdot 0.022}$
31394	Simplify	square root of 64x^8y^18	$\sqrt{64 x^{8} y^{18}}$
31395	Convert to Scientific Notation	0.00000000000000112	$0$
31396	Convert to Scientific Notation	0.0000000001	$0.\overline{0}$
31397	Simplify	- square root of 448x^6y^15	$- \sqrt{448 x^{6} y^{15}}$
31398	Convert to Scientific Notation	0.000000014	$0.00000001$
31399	Simplify	square root of 0.25	$\sqrt{0.25}$
31400	Convert to Scientific Notation	0.000000025	$0.00000002$