Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
126201	Find the LCD	1/(3x+9) , 1/(9x+27)	$\frac{1}{3 x + 9}$ , $\frac{1}{9 x + 27}$
126202	Find the LCD	1/(2x) , 7/3 , x/(x+3)	$\frac{1}{2 x}$ , $\frac{7}{3}$ , $\frac{x}{x + 3}$
126203	Convert to Rectangular Coordinates	(-2,pi/2)	$(- 2, \frac{π}{2})$
126204	Find the Constant of Variation	4y=20x	$4 y = 20 x$
126205	Find the Constant of Variation	3y=9x	$3 y = 9 x$
126206	Find the Constant of Variation	xy=-25	$x y = - 25$
126207	Find the Constant of Variation	y=3/8x	$y = \frac{3}{8} x$
126208	Find the Constant of Variation	2xy=14	$2 x y = 14$
126209	Find the Range	f(x)=-4x^2-20x+1	$f (x) = - 4 x^{2} - 20 x + 1$
126210	Find the Range	f(x)=2x^2+12x-6	$f (x) = 2 x^{2} + 12 x - 6$
126211	Find the Range	f(x)=x+4,x>=-2; -6,x<-2	$f (x) = {\begin{cases} x + 4, x \geq - 2 \\ - 6, x < - 2 \end{cases}$
126212	Find the Range	f(X)=4x-x^2-8	$f (X) = 4 x - x^{2} - 8$
126213	Find the Range	f(x)=9*2^x	$f (x) = 9 \cdot 2^{x}$
126214	Find the Equation of the Circle	(4,3) r=4	$(4, 3)$ $r = 4$
126215	Find the Equation of the Circle	r=4 (0,0)	$r = 4$ $(0, 0)$
126216	Find the Axis of Symmetry	y=3x^2-18x+23	$y = 3 x^{2} - 18 x + 23$
126217	Find the Axis of Symmetry	y=-3x^2+24x	$y = - 3 x^{2} + 24 x$
126218	Find the Axis of Symmetry	y=2x^2-8x-4	$y = 2 x^{2} - 8 x - 4$
126219	Find the Axis of Symmetry	y=4x^2-4x-5	$y = 4 x^{2} - 4 x - 5$
126220	Find the Axis of Symmetry	y=-5x^2+1	$y = - 5 x^{2} + 1$
126221	Find the Axis of Symmetry	y=x^2+15/2	$y = x^{2} + \frac{15}{2}$
126222	Find the Axis of Symmetry	y=-x^2-6x-17	$y = - x^{2} - 6 x - 17$
126223	Find the Axis of Symmetry	y-4=1/2(x+1)^2	$y - 4 = \frac{1}{2} {(x + 1)}^{2}$
126224	Find the Axis of Symmetry	y=2x^2+16x-2	$y = 2 x^{2} + 16 x - 2$
126225	Find the Axis of Symmetry	y=2(x-4)^2-5	$y = 2 {(x - 4)}^{2} - 5$
126226	Find the Axis of Symmetry	(x-1)^2=8(y-2)	${(x - 1)}^{2} = 8 (y - 2)$
126227	Find the Axis of Symmetry	y=6x^2+12x+4	$y = 6 x^{2} + 12 x + 4$
126228	Find the Axis of Symmetry	y=x^2-15/2	$y = x^{2} - \frac{15}{2}$
126229	Find the Axis of Symmetry	y=1/4x^2+x-6	$y = \frac{1}{4} x^{2} + x - 6$
126230	Find the Axis of Symmetry	y=(x-3)(x+6)	$y = (x - 3) (x + 6)$
126231	Find the Axis of Symmetry	y=x^2-8x+32	$y = x^{2} - 8 x + 32$
126232	Find the Axis of Symmetry	y=x^2-8x+8	$y = x^{2} - 8 x + 8$
126233	Find the Axis of Symmetry	y=-x^2-10x-28	$y = - x^{2} - 10 x - 28$
126234	Solve in Terms of the Arbitrary Variable a34	a_34=-11+7n	$a_{34} = - 11 + 7 n$
126235	Solve in Terms of the Arbitrary Variable a16	a_16=69 , a_19=81	$a_{16} = 69$ , $a_{19} = 81$
126236	Find the Expanded Form	(x+0.1)^2+(y-0.1)^2=0.5	${(x + 0.1)}^{2} + {(y - 0.1)}^{2} = 0.5$
126237	Find the Expanded Form	(x-3)^2+(y-4)^2=5^2	${(x - 3)}^{2} + {(y - 4)}^{2} = 5^{2}$
126238	Find a,b,c	0=4-7x^2+x	$0 = 4 - 7 x^{2} + x$
126239	Find the Distance Between Two Points	(2,3) , (-4,5)	$(2, 3) (- 4, 5)$
126240	Find the Distance Between Two Points	(5.3,7.2) , (-0.7,4.2)	$(5.3, 7.2) (- 0.7, 4.2)$
126241	Find the Distance Between Two Points	(2,1) , (8,7)	$(2, 1) (8, 7)$
126242	Find the Distance Between Two Points	(-4,-3) , (2,-1)	$(- 4, - 3) (2, - 1)$
126243	Find the Distance Between Two Points	(8,-7) , (9,6)	$(8, - 7)$ , $(9, 6)$
126244	Find the Distance Between Two Points	(-8,-6) , (-3,-2)	$(- 8, - 6) (- 3, - 2)$
126245	Find the Distance Between Two Points	(-7,-7) , (6,-8)	$(- 7, - 7)$ , $(6, - 8)$
126246	Find the Distance Between Two Points	(9,5) , (3,1)	$(9, 5) (3, 1)$
126247	Find the Distance Between Two Points	(-9,4) , (-5,-6)	$(- 9, 4) (- 5, - 6)$
126248	Find the Distance Between Two Points	(-3,-6) , (3,-5)	$(- 3, - 6) (3, - 5)$
126249	Find the Distance Between Two Points	(1,3) , (4,-4)	$(1, 3) (4, - 4)$
126250	Find the Distance Between Two Points	(-11,10) , (1,-8)	$(- 11, 10) (1, - 8)$
126251	Find the Distance Between Two Points	(-2,-7) , (-1,8)	$(- 2, - 7)$ , $(- 1, 8)$
126252	Find the Distance Between Two Points	(-2,-8) , (4,-7)	$(- 2, - 8) (4, - 7)$
126253	Find the Distance Between Two Points	(8,-3) , (1,3)	$(8, - 3) (1, 3)$
126254	Find the Distance Between Two Points	(0,0) , (4,0)	$(0, 0)$ , $(4, 0)$
126255	Evaluate Using the Remainder Theorem	p(x)=x^4+10x^3+8x^2+4x+10 ; a=2	$p (x) = x^{4} + 10 x^{3} + 8 x^{2} + 4 x + 10$ ; $a = 2$
126256	Solve for x	2-x<3x+1<10x	$2 - x < 3 x + 1 < 10 x$
126257	Solve for x	-12<1/2(4x+16)<18	$- 12 < \frac{1}{2} (4 x + 16) < 18$
126258	Solve for x	-14<=3/2x-5<=1	$- 14 \leq \frac{3}{2} x - 5 \leq 1$
126259	Solve for x	-2<1-2x<=2	$- 2 < 1 - 2 x \leq 2$
126260	Solve for x	-4<2-2x<=8	$- 4 < 2 - 2 x \leq 8$
126261	Solve for x	-6<=3x+15<9	$- 6 \leq 3 x + 15 < 9$
126262	Solve for x	4<2x+2<12	$4 < 2 x + 2 < 12$
126263	Solve for x	1<1-1/6x<2	$1 < 1 - \frac{1}{6} x < 2$
126264	Solve for x	-4<4-2x<=8	$- 4 < 4 - 2 x \leq 8$
126265	Solve for x	-28<9x-1<=-19	$- 28 < 9 x - 1 \leq - 19$
126266	Solve for x	-3<2x-1<=5	$- 3 < 2 x - 1 \leq 5$
126267	Solve for x	-4<=2x-1<=5	$- 4 \leq 2 x - 1 \leq 5$
126268	Solve for x	12<=-3-5x<=22	$12 \leq - 3 - 5 x \leq 22$
126269	Solve for x	-7<5x+3<18	$- 7 < 5 x + 3 < 18$
126270	Solve for x	-6<(2x-1)/4<0	$- 6 < \frac{2 x - 1}{4} < 0$
126271	Solve for x	-pi/2<1/2x<pi/2	$- \frac{π}{2} < \frac{1}{2} x < \frac{π}{2}$
126272	Solve for x	-2<6-2x<=10	$- 2 < 6 - 2 x \leq 10$
126273	Solve for x	-1<2x-1<=7	$- 1 < 2 x - 1 \leq 7$
126274	Solve for x	0<=x<2pi	$0 \leq x < 2 π$
126275	Solve for x	-2<3x-2<=7	$- 2 < 3 x - 2 \leq 7$
126276	Solve for z	-10<=-3/2z-1<=-4	$- 10 \leq - \frac{3}{2} z - 1 \leq - 4$
126277	Solve for x	-4<5-3x<=17	$- 4 < 5 - 3 x \leq 17$
126278	Use the Rational Roots Test to Find All Possible Roots	14x^3-25x^2+13x-2=0	$14 x^{3} - 25 x^{2} + 13 x - 2 = 0$
126279	Find Where Increasing/Decreasing	-2x^2-16x-24	$- 2 x^{2} - 16 x - 24$
126280	Solve for t	-4<3t+5<=20	$- 4 < 3 t + 5 \leq 20$
126281	Find the Standard Form of the Parabola	f(x)=2x^2-6x	$f (x) = 2 x^{2} - 6 x$
126282	Find Where Increasing/Decreasing	2x^3-3x^2-36x	$2 x^{3} - 3 x^{2} - 36 x$
126283	Solve for n	-2<=n+4<=7	$- 2 \leq n + 4 \leq 7$
126284	Find Amplitude, Period, and Phase Shift	f(x)=cos(2x)+1	$f (x) = \cos (2 x) + 1$
126285	Find Amplitude, Period, and Phase Shift	f(x)=3cos(1/2x)+2	$f (x) = 3 \cos (\frac{1}{2} x) + 2$
126286	Find Amplitude, Period, and Phase Shift	f(t)=2cos(t-pi/3)-1	$f (t) = 2 \cos (t - \frac{π}{3}) - 1$
126287	Find Amplitude, Period, and Phase Shift	v(t)=0.5sin(820pit)	$v (t) = 0.5 \sin (820 π t)$
126288	Determine the Possible Number of Real Roots	f(x)=6x^3-7x^2+x+3	$f (x) = 6 x^{3} - 7 x^{2} + x + 3$
126289	Determine the Possible Number of Real Roots	f(x)=5x^7-3x^2+x+7	$f (x) = 5 x^{7} - 3 x^{2} + x + 7$
126290	Find the Possible Factors	-324	$- 324$
126291	Find the Possible Factors	-192	$- 192$
126292	Find the Possible Factors	640	$640$
126293	Find the Possible Factors	338	$338$
126294	Find the Slope of the Perpendicular Line to the Line Through the Two Points	(-5,-5) , (0,0)	$(- 5, - 5)$ , $(0, 0)$
126295	Find the Other Trig Values in Quadrant I	csc(x)>0	$\csc (x) > 0$
126296	Find the Other Trig Values in Quadrant I	sin(0)=2/5	$\sin (0) = \frac{2}{5}$
126297	Find the Other Trig Values in Quadrant III	csc(x)=-6/5	$\csc (x) = - \frac{6}{5}$
126298	Find the Other Trig Values in Quadrant II	cos(30)=-1	$\cos (30) = - 1$
126299	Find the Other Trig Values in Quadrant II	sin(0)=2/5	$\sin (0) = \frac{2}{5}$
126300	Find the Other Trig Values in Quadrant IV	sec(x)=8/5	$\sec (x) = \frac{8}{5}$