Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
131501	Solve for I	L=10 log of I/I_0	$L = 10 \log (\frac{I}{I_{0}})$
131502	Solve for m2	F=(Gm_1m_2)/(s^2)	$F = \frac{G m_{1} m_{2}}{s^{2}}$
131503	Find the Equation Given the Roots	5i	$5 i$
131504	Identify the Polar Equation	r=sin(theta)	$r = \sin (θ)$
131505	Find the LCD	1/8 , 3/4	$\frac{1}{8}$ , $\frac{3}{4}$
131506	Find the LCD	x/3 , x/9	$\frac{x}{3}$ , $\frac{x}{9}$
131507	Find the LCD	6/8 , 4/32	$\frac{6}{8}$ , $\frac{4}{32}$
131508	Find the LCD	6/(x-9) , 2/(x+9)	$\frac{6}{x - 9}$ , $\frac{2}{x + 9}$
131509	Find Where Undefined/Discontinuous	f(x)=(x^3-x^2-6x)/(-3x^2-3x+18)	$f (x) = \frac{x^{3} - x^{2} - 6 x}{- 3 x^{2} - 3 x + 18}$
131510	Multiply the Matrices	[[5,4],[3,2]]*[[2,-2],[4,6]]	$[\begin{array}{c} 5 & 4 \\ 3 & 2 \end{array}] \cdot [\begin{array}{c} 2 & - 2 \\ 4 & 6 \end{array}]$
131511	Multiply the Matrices	[[0,-3],[1,2]]*[[2,3],[-1,1]]	$[\begin{array}{c} 0 & - 3 \\ 1 & 2 \end{array}] \cdot [\begin{array}{c} 2 & 3 \\ - 1 & 1 \end{array}]$
131512	Write the Fraction in Simplest Form	16/20	$\frac{16}{20}$
131513	Find the Lower or First Quartile	11 , 12 , 15 , 16 , 17 , 19 , 22 , 24 , 29 , 33 , 38	$11$ , $12$ , $15$ , $16$ , $17$ , $19$ , $22$ , $24$ , $29$ , $33$ , $38$
131514	Write the Fraction in Simplest Form	9/16	$\frac{9}{16}$
131515	Write the Fraction in Simplest Form	ninth root of 3^6	$\sqrt[9]{3^{6}}$
131516	Write the Fraction in Simplest Form	3/10	$\frac{3}{10}$
131517	Write the Fraction in Simplest Form	(2 square root of 10)/(3 square root of 11)	$\frac{2 \sqrt{10}}{3 \sqrt{11}}$
131518	Find the End Behavior	y = square root of x	$y = \sqrt{x}$
131519	Find the LCM	9x^2-12x+4 , 3x^2+10x-8	$9 x^{2} - 12 x + 4$ , $3 x^{2} + 10 x - 8$
131520	Find the LCM	5d-20 , d-4	$5 d - 20$ , $d - 4$
131521	Find the LCM	2r-1 , r+4	$2 r - 1$ , $r + 4$
131522	Find the LCM	3y^2-9y , y^2-8y+15	$3 y^{2} - 9 y$ , $y^{2} - 8 y + 15$
131523	Find the End Behavior	f(x)=2x^4-3x^2+2x	$f (x) = 2 x^{4} - 3 x^{2} + 2 x$
131524	Solve the Matrix Equation	1/2x+[[8,2,1],[3,5,7],[2,0,9]]=[[4,4,7],[2,3,8],[7,8,5]]	$\frac{1}{2} x + [\begin{array}{c} 8 & 2 & 1 \\ 3 & 5 & 7 \\ 2 & 0 & 9 \end{array}] = [\begin{array}{c} 4 & 4 & 7 \\ 2 & 3 & 8 \\ 7 & 8 & 5 \end{array}]$
131525	Find the Standard Form of the Parabola	x=(y-2)^2+36	$x = {(y - 2)}^{2} + 36$
131526	Solve Using a Matrix with Cramer's Rule	-4x-3y+4z=-82y+2z=12-4x-2z=-8	$- 4 x - 3 y + 4 z = - 82 y + 2 z = 12 - 4 x - 2 z = - 8$
131527	Solve for x	6<=3x+3<12	$6 \leq 3 x + 3 < 12$
131528	Find Where Increasing/Decreasing	-x^2+6x	$- x^{2} + 6 x$
131529	Find the Median	10 , 16 , 15 , 14 , 8 , 21 , 10 , 5 , 19 , 18 , 4 , 5 , 16 , 12 , 10 , 9	$10$ , $16$ , $15$ , $14$ , $8$ , $21$ , $10$ , $5$ , $19$ , $18$ , $4$ , $5$ , $16$ , $12$ , $10$ , $9$
131530	Determine the Nature of the Roots Using the Discriminant	-4x^2+7x-2=0	$- 4 x^{2} + 7 x - 2 = 0$
131531	Find the Distance Between Two Points	(-5,-8) , (-1,-16)	$(- 5, - 8) (- 1, - 16)$
131532	Find the Distance Between Two Points	(-7,4) , (3,-5)	$(- 7, 4) (3, - 5)$
131533	Find the Distance Between Two Points	(-2,1) , (4,3)	$(- 2, 1) (4, 3)$
131534	Write as a Function of x	x=2y	$x = 2 y$
131535	Write as a Function of t	h=235t-16t^2	$h = 235 t - 16 t^{2}$
131536	Evaluate Using Scientific Notation	(1.710^-4)(510^-5)	$(1.7 \cdot 10^{- 4}) (5 \cdot 10^{- 5})$
131537	Evaluate Using Scientific Notation	(2.510^4)(410^3)	$(2.5 \cdot 10^{4}) (4 \cdot 10^{3})$
131538	Evaluate Using Scientific Notation	(3.010^-6)/(5.010^-3)	$\frac{3 \cdot 10^{- 6}}{5 \cdot 10^{- 3}}$
131539	Determine the Possible Number of Real Roots	f(x)=x^5-2x^3+7x^2+2x-2	$f (x) = x^{5} - 2 x^{3} + 7 x^{2} + 2 x - 2$
131540	Find the Degree, Leading Term, and Leading Coefficient	2x^6+2-4x^2+5x^7-4x	$2 x^{6} + 2 - 4 x^{2} + 5 x^{7} - 4 x$
131541	Round to the Nearest Tenth	0.86	$0.86$
131542	Round to the Nearest Tenth	9.4	$9.4$
131543	Round to the Nearest Hundredth	0.0625	$0.0625$
131544	Round to the Nearest Hundredth	4.4	$4.4$
131545	Round to the Nearest Hundredth	6.928	$6.928$
131546	Round to the Nearest Hundredth	200.96	$200.96$
131547	Round to the Nearest Hundredth	3.5	$3.5$
131548	Find the Symmetry	y=x^3-125	$y = x^{3} - 125$
131549	Find the Symmetry	x=y^2+1	$x = y^{2} + 1$
131550	Find the Symmetry	x^2+y^2=100	$x^{2} + y^{2} = 100$
131551	Find the Symmetry	36x^2+y^2=36	$36 x^{2} + y^{2} = 36$
131552	Solve by Addition/Elimination	3x-7y=136x+5y=7	$3 x - 7 y = 136 x + 5 y = 7$
131553	Solve by Addition/Elimination	3x^2+4y^2-16=2x^2-3y^2-5=0	$3 x^{2} + 4 y^{2} - 16 = 2 x^{2} - 3 y^{2} - 5 = 0$
131554	Solve by Addition/Elimination	3x+14=203 11x+11y=220	$3 x + 14 = 203$ $11 x + 11 y = 220$
131555	Solve by Addition/Elimination	3x+5y=93x+2y=3	$3 x + 5 y = 93 x + 2 y = 3$
131556	Solve by Addition/Elimination	2x^2+3y^2-30=5x^2-7y^2-17=0	$2 x^{2} + 3 y^{2} - 30 = 5 x^{2} - 7 y^{2} - 17 = 0$
131557	Solve by Addition/Elimination	2x+3y=233x+y=17	$2 x + 3 y = 233 x + y = 17$
131558	Find the LCD	2/(3x^2+12x)+8/(2x)	$\frac{2}{3 x^{2} + 12 x} + \frac{8}{2 x}$
131559	Convert to Rectangular	4(cos(210)+isin(210))	$4 (\cos (210) + i \sin (210))$
131560	Convert to Rectangular	6(cos(330)+isin(330))	$6 (\cos (330) + i \sin (330))$
131561	Convert to Rectangular	2(cos(135)+isin(135))	$2 (\cos (135) + i \sin (135))$
131562	Convert to Rectangular	3(cos(240)+isin(240))	$3 (\cos (240) + i \sin (240))$
131563	Find the Slope and y-intercept	f(x)=-3x+5	$f (x) = - 3 x + 5$
131564	Find the Sample Standard Deviation	18 , 16 , 15 , 15 , 16	$18$ , $16$ , $15$ , $15$ , $16$
131565	Find the Sample Standard Deviation	10 , 20 , 25 , 30 , 40	$10$ , $20$ , $25$ , $30$ , $40$
131566	Reduce	(a-a^4)/(a^2+a+1)	$\frac{a - a^{4}}{a^{2} + a + 1}$
131567	Determine if Linear	y=6	$y = 6$
131568	Determine if Linear	y=3x+6	$y = 3 x + 6$
131569	Determine if Linear	y=1/2x	$y = \frac{1}{2} x$
131570	Determine if Linear	x=5	$x = 5$
131571	Round to the Nearest Thousandth	0.2	$0.2$
131572	Find the GCF	60 , 72	$60$ , $72$
131573	Find the GCF	81y , 135	$81 y$ , $135$
131574	Find the Local Maxima and Minima	x^3+x^2-x-1	$x^{3} + x^{2} - x - 1$
131575	Find the Range	1 1/4 , 5/8 , 3/5 , 1/2 , 1 1/2 , 1 3/4	$1 \frac{1}{4}$ , $\frac{5}{8}$ , $\frac{3}{5}$ , $\frac{1}{2}$ , $1 \frac{1}{2}$ , $1 \frac{3}{4}$
131576	Determine if Odd, Even, or Neither	4x^4-9x^3+5x	$4 x^{4} - 9 x^{3} + 5 x$
131577	Write the Fraction in Simplest Form	5/6	$\frac{5}{6}$
131578	Write the Fraction in Simplest Form	square root of 2/3	$\sqrt{\frac{2}{3}}$
131579	Write the Fraction in Simplest Form	1 1/4	$1 \frac{1}{4}$
131580	Write the Fraction in Simplest Form	7/12	$\frac{7}{12}$
131581	Write the Fraction in Simplest Form	(64^10)/(64^5)	$\frac{64^{10}}{64^{5}}$
131582	Find the Lower or First Quartile	49.6 , 55.1 , 57.4 , 49.7 , 61.1 , 43.4 , 60.7 , 50.1 , 50.7 , 58.8 , 53.9 , 43.2 , 49.2 , 47.9 , 51.2	$49.6$ , $55.1$ , $57.4$ , $49.7$ , $61.1$ , $43.4$ , $60.7$ , $50.1$ , $50.7$ , $58.8$ , $53.9$ , $43.2$ , $49.2$ , $47.9$ , $51.2$
131583	Divide	(6x^2+3x)/x	$\frac{6 x^{2} + 3 x}{x}$
131584	Find the Mode	10 , 6 , 4 , 4 , 6 , 4 , 1	$10$ , $6$ , $4$ , $4$ , $6$ , $4$ , $1$
131585	Rationalize the Numerator	cube root of 5/27	$\sqrt[3]{\frac{5}{27}}$
131586	Graph the Interval	[-3,2]	$[- 3, 2]$
131587	Identify the Conic	x^2-3xy+5y^2-28x+16y-30=0	$x^{2} - 3 x y + 5 y^{2} - 28 x + 16 y - 30 = 0$
131588	Identify the Conic	9x^2+25y^2-200y+175=0	$9 x^{2} + 25 y^{2} - 200 y + 175 = 0$
131589	Identify the Conic	3x^2+30x+y+79=0	$3 x^{2} + 30 x + y + 79 = 0$
131590	Factor over the Complex Numbers	x^2-10x+61	$x^{2} - 10 x + 61$
131591	Factor over the Complex Numbers	9i	$9 i$
131592	Factor over the Complex Numbers	5-4i	$5 - 4 i$
131593	Find the GCF	12x^3	$12 x^{3}$
131594	Find the GCF	14k^2(10k^2+5)-2k(10k^2+5)	$14 k^{2} (10 k^{2} + 5) - 2 k (10 k^{2} + 5)$
131595	Find the GCF	792x^9y^13z^4	$792 x^{9} y^{13} z^{4}$
131596	Find the GCF	5x+15	$5 x + 15$
131597	Find the Fourth Term	108 , 36 , 12 ,	$108$ , $36$ , $12$ ,
131598	Find the Third Term	5/16(2)^(n-1)	$\frac{5}{16} {(2)}^{n - 1}$
131599	Determine if Proper or Improper	f(x)=x+2	$f (x) = x + 2$
131600	Find the Degree	40	$40$