Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
133501	Find the Trig Value	cos((7pi)/12)	$\cos (\frac{7 p i}{12})$
133502	Convert to Rectangular	8(cos(60)+isin(60))	$8 (\cos (60) + i \sin (60))$
133503	Convert to Rectangular	8(cos(150)+isin(150))	$8 (\cos (150) + i \sin (150))$
133504	Convert to Rectangular	8(cos((5pi)/3)+isin((5pi)/3))	$8 (\cos (\frac{5 π}{3}) + i \sin (\frac{5 π}{3}))$
133505	Convert to Rectangular	6(cos((7pi)/4)+isin((7pi)/4))	$6 (\cos (\frac{7 π}{4}) + i \sin (\frac{7 π}{4}))$
133506	Convert to Rectangular	5(cos(150)+isin(150))	$5 (\cos (150) + i \sin (150))$
133507	Convert to Rectangular	5(cos(pi/4)+isin(pi/4))	$5 (\cos (\frac{π}{4}) + i \sin (\frac{π}{4}))$
133508	Convert to Rectangular	5(cos(4/3)+isin(4/3))	$5 (\cos (\frac{4}{3}) + i \sin (\frac{4}{3}))$
133509	Convert to Rectangular	9(cos(150)+isin(150))	$9 (\cos (150) + i \sin (150))$
133510	Convert to Rectangular	z=6(cos(210)+isin(210))	$z = 6 (\cos (210) + i \sin (210))$
133511	Convert to Rectangular	(5(cos(30)+isin(30)))^4	${(5 (\cos (30) + i \sin (30)))}^{4}$
133512	Convert to Rectangular	(3(cos(40)+isin(40)))^3	${(3 (\cos (40) + i \sin (40)))}^{3}$
133513	Convert to Rectangular	2(cos(30)+isin(30))	$2 (\cos (30) + i \sin (30))$
133514	Convert to Rectangular	3(cos((4pi)/3)+isin((4pi)/3))	$3 (\cos (\frac{4 π}{3}) + i \sin (\frac{4 π}{3}))$
133515	Find the Slope and y-intercept	f(x)=-2x+4	$f (x) = - 2 x + 4$
133516	Find the Slope and y-intercept	f(x)=x-6	$f (x) = x - 6$
133517	Find the Slope and y-intercept	f(x)=1/2x-2	$f (x) = \frac{1}{2} x - 2$
133518	Determine if a Polynomial	f(x)=(x+1)^3(x^2-1)^2(1-x^4)(2x+3)	$f (x) = {(x + 1)}^{3} {(x^{2} - 1)}^{2} (1 - x^{4}) (2 x + 3)$
133519	Determine if a Polynomial	g(x)=4(x-1)^2(x^2+5)	$g (x) = 4 {(x - 1)}^{2} (x^{2} + 5)$
133520	Determine if a Polynomial	2-3i	$2 - 3 i$
133521	Determine if a Polynomial	4g-5g^3+9g^2-6	$4 g - 5 g^{3} + 9 g^{2} - 6$
133522	Find the Third Term	a_n=5n-2	$a_{n} = 5 n - 2$
133523	Find the Third Term	a_n=n^2	$a_{n} = n^{2}$
133524	Find the Second Term	a_n=6n+1	$a_{n} = 6 n + 1$
133525	Find the Second Term	a_n=9n-7	$a_{n} = 9 n - 7$
133526	Find the Second Term	A(n)=5+(n-1)(1/6)	$A (n) = 5 + (n - 1) (\frac{1}{6})$
133527	Find the Second Term	A(n)=12+(n-1)(3)	$A (n) = 12 + (n - 1) (3)$
133528	Find the Fourth Term	9 , 6 , 4	$9$ , $6$ , $4$
133529	Find the Second Term	a_n=2n-3	$a_{n} = 2 n - 3$
133530	Find the 6th Term	5 , -2 , -9 , -16	$5$ , $- 2$ , $- 9$ , $- 16$
133531	Find the 6th Term	5 , 20 , 80 , 320	$5$ , $20$ , $80$ , $320$
133532	Find the 8th Term	1 , 3 , 9 , 27 , 81 , 243 , 729	$1$ , $3$ , $9$ , $27$ , $81$ , $243$ , $729$
133533	Find the 7th Term	1 , 3 , 9 , 27 , 81 , 243	$1$ , $3$ , $9$ , $27$ , $81$ , $243$
133534	Find the 5th Term	3 , 7 , 11 , 15	$3$ , $7$ , $11$ , $15$
133535	Find the 5th Term	4 , 7 , 10 , 13	$4$ , $7$ , $10$ , $13$
133536	Find the 5th Term	5 , -2 , -9 , -16	$5$ , $- 2$ , $- 9$ , $- 16$
133537	Find the 6th Term	2 , 4 , 8 , 16 , 32	$2$ , $4$ , $8$ , $16$ , $32$
133538	Find the 6th Term	1 , 8 , 27 , 64 , 125	$1$ , $8$ , $27$ , $64$ , $125$
133539	Find the 5th Term	6 , 12 , 24 , 48	$6$ , $12$ , $24$ , $48$
133540	Find the 5th Term	-625 , -125 , -25	$- 625$ , $- 125$ , $- 25$
133541	Find the 5th Term	1 , -6 , 36 , -216	$1$ , $- 6$ , $36$ , $- 216$
133542	Evaluate the Integral	integral of (2x+3) with respect to x	$\int (2 x + 3) d x$
133543	Solve Using a Matrix by Elimination	2x-7y=-413x-9y=-51	$2 x - 7 y = - 413 x - 9 y = - 51$
133544	Solve Using a Matrix by Elimination	2x+y-z=23x+3y-2z=3	$2 x + y - z = 23 x + 3 y - 2 z = 3$
133545	Find Any Equation Parallel to the Line	y=7/4x-6	$y = \frac{7}{4} x - 6$
133546	Find Any Equation Parallel to the Line	y=2x+6	$y = 2 x + 6$
133547	Find Any Equation Parallel to the Line	y=-3x+7	$y = - 3 x + 7$
133548	Find Any Equation Parallel to the Line	y=-3/4x+1	$y = - \frac{3}{4} x + 1$
133549	Find Any Equation Parallel to the Line	y=-5x+2	$y = - 5 x + 2$
133550	Find the Sample Standard Deviation	10 , 11 , 12 , 13 , 14	$10$ , $11$ , $12$ , $13$ , $14$
133551	Find the Sample Standard Deviation	14 , 34 , 23 , 50 , 25 , 16 , 48	$14$ , $34$ , $23$ , $50$ , $25$ , $16$ , $48$
133552	Find the Sample Standard Deviation	29 , 36 , 41 , 53 , 45 , 30 , 60	$29$ , $36$ , $41$ , $53$ , $45$ , $30$ , $60$
133553	Find the Sample Standard Deviation	3 , 13 , 23 , 33 , 43 , 53 , 63 , 73	$3$ , $13$ , $23$ , $33$ , $43$ , $53$ , $63$ , $73$
133554	Find the Sample Standard Deviation	135 , 115 , 120 , 110 , 110 , 100 , 105 , 110 , 125	$135$ , $115$ , $120$ , $110$ , $110$ , $100$ , $105$ , $110$ , $125$
133555	Find the Sample Standard Deviation	43 , 48 , 41 , 51 , 42	$43$ , $48$ , $41$ , $51$ , $42$
133556	Find the Perpendicular Line	y=7/5x+6 (2,-6)	$y = \frac{7}{5} x + 6$ $(2, - 6)$
133557	Find the Perpendicular Line	3x-4y=12 (4,2)	$3 x - 4 y = 12$ $(4, 2)$
133558	Find Trig Functions Using Identities	cos(x)+sin(x)tan(x)=sec(x)	$\cos (x) + \sin (x) \tan (x) = \sec (x)$
133559	Reduce	(2x+6)/(4x-8)	$\frac{2 x + 6}{4 x - 8}$
133560	Reduce	(5t-10)/(t^2-4)	$\frac{5 t - 10}{t^{2} - 4}$
133561	Reduce	(a1/3)/(a1/4)	$\frac{a \frac{1}{3}}{a \frac{1}{4}}$
133562	Reduce	(4x^2-y^2)/(8x^2+10xy+3y^2)*(4x^2-9xy-9y^2)/(2x^2-5xy-3y^2)	$\frac{4 x^{2} - y^{2}}{8 x^{2} + 10 x y + 3 y^{2}} \cdot \frac{4 x^{2} - 9 x y - 9 y^{2}}{2 x^{2} - 5 x y - 3 y^{2}}$
133563	Reduce	(3y^2-3y)/(y-3)	$\frac{3 y^{2} - 3 y}{y - 3}$
133564	Reduce	(d+3)/(8d)-(2d+1)/(10d^2)	$\frac{d + 3}{8 d} - \frac{2 d + 1}{10 d^{2}}$
133565	Find the Equation Using Point-Slope Formula	(0,0) , (-1/6,1/7)	$(0, 0)$ , $(- \frac{1}{6}, \frac{1}{7})$
133566	Find the Equation Using Point-Slope Formula	(5,7) , (6,8)	$(5, 7)$ , $(6, 8)$
133567	Find the Equation Using Point-Slope Formula	(8,10) , (-4,2)	$(8, 10) (- 4, 2)$
133568	Find the Equation Using Point-Slope Formula	m=4 , (2,2)	$m = 4$ , $(2, 2)$
133569	Determine if the Expression is a Perfect Square	9x^8	$9 x^{8}$
133570	Determine if the Expression is a Perfect Square	x^2-4	$x^{2} - 4$
133571	Find the Roots/Zeros Using the Rational Roots Test	3x^3+2x^2-19x+6	$3 x^{3} + 2 x^{2} - 19 x + 6$
133572	Determine if the Expression is a Perfect Square	28	$28$
133573	Determine if the Expression is a Perfect Square	125	$125$
133574	Determine if the Expression is a Perfect Square	169	$169$
133575	Round to the Nearest Whole Number	2.5	$2.5$
133576	Round to the Nearest Whole Number	351.68	$351.68$
133577	Round to the Nearest Whole Number	444.798	$444.798$
133578	Find the Derivative - d/dc	(3-c^2d)(4-4c^2d)	$(3 - c^{2} d) (4 - 4 c^{2} d)$
133579	Find the Derivative - d/dv	square root of v	$\sqrt{v}$
133580	Find f(g(x))	f(x)=1/(8x+3)g(x)=12-5x	$f (x) = \frac{1}{8 x + 3} g (x) = 12 - 5 x$
133581	Find f(g(x))	f(x)=5/(x-3) , g(x)=2/(7x)	$f (x) = \frac{5}{x - 3}$ , $g (x) = \frac{2}{7 x}$
133582	Find f(g(x))	f(x)=(x^2-8x+16)/(x+2x) ; g(x)=(6x)/(x-4)	$f (x) = \frac{x^{2} - 8 x + 16}{x + 2 x}$ ; $g (x) = \frac{(6 x)}{(x - 4)}$
133583	Find f(g(x))	f(x)=3x+1g(x)=x^2-6	$f (x) = 3 x + 1 g (x) = x^{2} - 6$
133584	Find f(g(x))	f(x)=x-7 , g(x)=2x+1	$f (x) = x - 7$ , $g (x) = 2 x + 1$
133585	Determine if the Relation is a Function	(0,0) , (1,2) , (2,8) , (3,18) , (4,32)	$(0, 0)$ , $(1, 2)$ , $(2, 8)$ , $(3, 18)$ , $(4, 32)$
133586	Determine if the Relation is a Function	(0,0) , (1,6) , (2,24) , (3,54) , (4,96)	$(0, 0)$ , $(1, 6)$ , $(2, 24)$ , $(3, 54)$ , $(4, 96)$
133587	Find p(p(a))	p(a)=1/4 , p(b)=3/5	$p (a) = \frac{1}{4}$ , $p (b) = \frac{3}{5}$
133588	Determine if the Relation is a Function	{(5,6),(6,7),(7,8),(8,9)}	${(5, 6), (6, 7), (7, 8), (8, 9)}$
133589	Find the Sum of the First 6 Terms	1/3 , 2/3 , 1 , 4/3 , 5/3	$\frac{1}{3}$ , $\frac{2}{3}$ , $1$ , $\frac{4}{3}$ , $\frac{5}{3}$
133590	Find the Mode	5 , 3 , 2 , 6 , 5 , 2 , 5	$5$ , $3$ , $2$ , $6$ , $5$ , $2$ , $5$
133591	Find the Mode	14 , 9 , 20 , 5 , 17 , 13	$14$ , $9$ , $20$ , $5$ , $17$ , $13$
133592	Find the Mode	24 , 12 , 10 , 15 , 10 , 22 , 12	$24$ , $12$ , $10$ , $15$ , $10$ , $22$ , $12$
133593	Find the Mode	1 , 0.5 , 0.3 , 0 , 0 , 0 , 1.2 , 3 , 0 , 1.1 , 0.7 , 2 , 1.3 , 2	$1$ , $0.5$ , $0.3$ , $0$ , $0$ , $0$ , $1.2$ , $3$ , $0$ , $1.1$ , $0.7$ , $2$ , $1.3$ , $2$
133594	Find the Mode	11 , 23 , 16 , 15 , 25 , 22 , 20 , 16 , 23 , 18	$11$ , $23$ , $16$ , $15$ , $25$ , $22$ , $20$ , $16$ , $23$ , $18$
133595	Write in Standard Form	30x^2+10y^2=300	$30 x^{2} + 10 y^{2} = 300$
133596	Find the Leading Coefficient	17x+3-5y+19+10z	$17 x + 3 - 5 y + 19 + 10 z$
133597	Find Where Undefined/Discontinuous	f(x)=(x^2-5x-36)/(6x^2-13x+6)	$f (x) = \frac{x^{2} - 5 x - 36}{6 x^{2} - 13 x + 6}$
133598	Subtract the Matrices	[[-3,4,a],[11,3b,7],[0,-3c,-2]]-[[12,-10,-3a],[15,-2b,30],[-7,3c,-9]]	$[\begin{array}{c} - 3 & 4 & a \\ 11 & 3 b & 7 \\ 0 & - 3 c & - 2 \end{array}] - [\begin{array}{c} 12 & - 10 & - 3 a \\ 15 & - 2 b & 30 \\ - 7 & 3 c & - 9 \end{array}]$
133599	Find the Parallel Line	x=-5 (1,4)	$x = - 5$ $(1, 4)$
133600	Find the Parallel Line	y=9 (3,-8)	$y = 9$ $(3, - 8)$