Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
134401	Round to the Nearest Whole Number	452.16	$452.16$
134402	Round to the Nearest Whole Number	3052.08	$3052.08$
134403	Round to the Nearest Whole Number	9.9	$9.9$
134404	Round to the Nearest Whole Number	904.32	$904.32$
134405	Round to the Nearest Whole Number	863.5	$863.5$
134406	Find the Derivative - d/dm	square root of mn	$\sqrt{m n}$
134407	Find the Derivative - d/dr	Pe^(rt)	$P e^{r t}$
134408	Find the Derivative - d/dt	y=5500 natural log of 9t+4	$y = 5500 \ln (9 t + 4)$
134409	Find the Derivative - d/dt	\|8-6t\|	$\| 8 - 6 t \|$
134410	Find f(0(x))	f(x)=50 , 0(0.8)^x	$f (x) = 50$ , $0 {(0.8)}^{x}$
134411	Find f(g(x))	f(x)=-9x^2-7x+12g(x)=3x^2-4x-15	$f (x) = - 9 x^{2} - 7 x + 12 g (x) = 3 x^{2} - 4 x - 15$
134412	Determine if the Relation is a Function	(-3,-2) , (-1,0) , (1,0) , (5,-2)	$(- 3, - 2)$ , $(- 1, 0)$ , $(1, 0)$ , $(5, - 2)$
134413	Determine if the Relation is a Function	{(-2,4),(-1,1),(0,0),(1,1)}	${(- 2, 4), (- 1, 1), (0, 0), (1, 1)}$
134414	Round to the Nearest Whole Number	1017.36	$1017.36$
134415	Find the Leading Coefficient	-3p^3+5p^6-4	$- 3 p^{3} + 5 p^{6} - 4$
134416	Find the Leading Coefficient	-4x+8x^2-2x^3+5	$- 4 x + 8 x^{2} - 2 x^{3} + 5$
134417	Find the Equation with a Point and y-intercept	(0,-6)	$(0, - 6)$
134418	Find the Sum of the Series	10-15+22.5-33.75+50.625	$10 - 15 + 22.5 - 33.75 + 50.625$
134419	Find the Sum of the First 5 Terms	24 , -6 , 3/2	$24$ , $- 6$ , $\frac{3}{2}$
134420	Find the Domain	f(x)=-4x if x<=0; 4x+2 if x>0	$f (x) = {\begin{cases} - 4 x & x \leq 0 \\ 4 x + 2 & x > 0 \end{cases}$
134421	Find the Leading Term	x^8-3x^2+3/4	$x^{8} - 3 x^{2} + \frac{3}{4}$
134422	Determine if Odd, Even, or Neither	x^4-2x^2+9	$x^{4} - 2 x^{2} + 9$
134423	Determine if Odd, Even, or Neither	x^4-3x^2-4	$x^{4} - 3 x^{2} - 4$
134424	Determine if Odd, Even, or Neither	7x^(3/4)	$7 x^{\frac{3}{4}}$
134425	Find the Parabola with Focus (0,4) and Directrix y=2	(0,4) y=2	$(0, 4)$ $y = 2$
134426	Find the Parabola with Focus (0,-4) and Directrix y=4	(0,-4) y=4	$(0, - 4)$ $y = 4$
134427	Find Amplitude, Period, and Phase Shift	3sin(2x)+4cos(3x)	$3 \sin (2 x) + 4 \cos (3 x)$
134428	Find the Equation Using Two Points	(0,-1) , (3,-5)	$(0, - 1) (3, - 5)$
134429	Subtract the Matrices	[[1],[-3],[2]]-4[[-1],[3],[2]]	$[\begin{array}{c} 1 \\ - 3 \\ 2 \end{array}] - 4 [\begin{array}{c} - 1 \\ 3 \\ 2 \end{array}]$
134430	Find the Parallel Line	y=-7 (7,5)	$y = - 7$ $(7, 5)$
134431	Find the Parallel Line	y=1/2x-4 (9,-6)	$y = \frac{1}{2} x - 4$ $(9, - 6)$
134432	Find the Parallel Line	y=-3/2x-1 (4,6)	$y = - \frac{3}{2} x - 1$ $(4, 6)$
134433	Find the Parallel Line	(-2,5) , y=-4x+2	$(- 2, 5)$ , $y = - 4 x + 2$
134434	Determine if Odd, Even, or Neither	y=x^3-2	$y = x^{3} - 2$
134435	Find the Degree	f(x)=-8x-7	$f (x) = - 8 x - 7$
134436	Find @FORMULA	f(x)=4x-3	$f (x) = 4 x - 3$
134437	Find the Midpoint	(-4,4) , (-2,2)	$(- 4, 4) (- 2, 2)$
134438	Find the Midpoint	(4,8) , (2,10)	$(4, 8) (2, 10)$
134439	Find the Midpoint	(-4,9) , (5,11)	$(- 4, 9) (5, 11)$
134440	Find the Midpoint	(8,10) , (12,-6)	$(8, 10) (12, - 6)$
134441	Find the Midpoint	(-1,5) , (5,5)	$(- 1, 5)$ , $(5, 5)$
134442	Find the Equation Using Two Points	f(6)=8 f(9)=3	$f (6) = 8$ $f (9) = 3$
134443	Solve for x	-10<5(x-2)<=9	$- 10 < 5 (x - 2) \leq 9$
134444	Solve for x	-1<3-2x<=5	$- 1 < 3 - 2 x \leq 5$
134445	Solve for x	-1<=2x+5<=4	$- 1 \leq 2 x + 5 \leq 4$
134446	Solve for x	2.3<x<2.4	$2.3 < x < 2.4$
134447	Solve for x	3<2x+3<=7	$3 < 2 x + 3 \leq 7$
134448	Solve for x	-4<=-4x-12<4	$- 4 \leq - 4 x - 12 < 4$
134449	Solve for x	-5<=-10x<5	$- 5 \leq - 10 x < 5$
134450	Solve for x	-50<7x+6<-8	$- 50 < 7 x + 6 < - 8$
134451	Solve Using a Matrix with Cramer's Rule	3x+2y=2 , 6x+5y=1	$3 x + 2 y = 2$ , $6 x + 5 y = 1$
134452	Solve for x	-8<4(x-2)<=5	$- 8 < 4 (x - 2) \leq 5$
134453	Solve Using a Matrix with Cramer's Rule	5x+4y=-82x+y=-5	$5 x + 4 y = - 82 x + y = - 5$
134454	Solve Using a Matrix with Cramer's Rule	4x=52-4y*3y=33-2x	$4 x = 52 - 4 y \cdot 3 y = 33 - 2 x$
134455	Solve Using a Matrix with Cramer's Rule	3x-5y=12x+7y=0	$3 x - 5 y = 12 x + 7 y = 0$
134456	Write as an Equation	f(x)=(x+2)^2-3	$f (x) = {(x + 2)}^{2} - 3$
134457	Write as an Equation	f(x) = square root of x-4	$f (x) = \sqrt{x - 4}$
134458	Write as an Equation	f(x)=2x-3	$f (x) = 2 x - 3$
134459	Find the Adjoint	[[1,2,-1],[5,4,3],[2,-4,8]]	$[\begin{array}{c} 1 & 2 & - 1 \\ 5 & 4 & 3 \\ 2 & - 4 & 8 \end{array}]$
134460	Solve for a3	a_3=2(5)^(3-1)	$a_{3} = 2 {(5)}^{3 - 1}$
134461	Solve for a3	a_3=3^2+2	$a_{3} = 3^{2} + 2$
134462	Solve for a3	a_3=3^3	$a_{3} = 3^{3}$
134463	Solve for a4	a_4=2(5)^(4-1)	$a_{4} = 2 {(5)}^{4 - 1}$
134464	Solve for a2	a_2=2(5)^(2-1)	$a_{2} = 2 {(5)}^{2 - 1}$
134465	Solve for a1	s_n=(a_1(1-r^n))/(1-r)	$s_{n} = \frac{a_{1} (1 - r^{n})}{1 - r}$
134466	Determine if f is the Inverse Function of g	f=((8,9),(0,1),(4,3)) , g=((9,8),(1,7),(3,3))	$f = ((8, 9), (0, 1), (4, 3))$ , $g = ((9, 8), (1, 7), (3, 3))$
134467	Solve for y1	(y-y_1)=m(x-x_1)	$(y - y_{1}) = m (x - x_{1})$
134468	Determine the Possible Number of Real Roots	x^2+2x-3=0	$x^{2} + 2 x - 3 = 0$
134469	Determine the Possible Number of Real Roots	x^3-37x+6=0	$x^{3} - 37 x + 6 = 0$
134470	Graph the Interval	[(negative infinity,7) union (12,infinity)] intersect [10,15)	$[(- \infty, 7) \cup (12, \infty)] \cap [10, 15)$
134471	Graph the Interval	(-2,0)	$(- 2, 0)$
134472	Graph the Interval	(-3,infinity)	$(- 3, \infty)$
134473	Graph the Interval	(negative infinity,-2) union (-2,infinity)	$(- \infty, - 2) \cup (- 2, \infty)$
134474	Graph the Interval	(negative infinity,5)	$(- \infty, 5)$
134475	Graph the Interval	(negative infinity,5]	$(- \infty, 5]$
134476	Find Where Increasing/Decreasing Using Derivatives	f(x) = square root of 25-x^2	$f (x) = \sqrt{25 - x^{2}}$
134477	Find the Vertical and Horizontal Intercept(s)	f(x)=2^x	$f (x) = 2^{x}$
134478	Write as a Set of Linear Factors	square root of x+11=15	$\sqrt{x} + 11 = 15$
134479	Write as a Function of a	a=1/2bh	$a = \frac{1}{2} b h$
134480	Write as a Function of k	4x^2+5x+k=0	$4 x^{2} + 5 x + k = 0$
134481	Write as a Function of m	7m+2=6n-5	$7 m + 2 = 6 n - 5$
134482	Write as a Function of h	h=(1/5)w+(8/5)	$h = (\frac{1}{5}) w + (\frac{8}{5})$
134483	Write as a Function of p	p=-1/2s^2+280s-1200	$p = - \frac{1}{2} s^{2} + 280 s - 1200$
134484	Write as a Function of n	a_n=4n-2	$a_{n} = 4 n - 2$
134485	Write as a Function of n	a_n=14-9n	$a_{n} = 14 - 9 n$
134486	Write as a Function of y	x+4y=8	$x + 4 y = 8$
134487	Write as a Function of x	y=8/x	$y = \frac{8}{x}$
134488	Write as a Function of x	y = square root of 8x+3	$y = \sqrt{8 x + 3}$
134489	Write as a Function of x	x=y^3-10	$x = y^{3} - 10$
134490	Write as a Function of x	f(x)=5x-3	$f (x) = 5 x - 3$
134491	Write as a Function of x	3x-9y=9	$3 x - 9 y = 9$
134492	Write as a Function of t	h=195t-16t^2	$h = 195 t - 16 t^{2}$
134493	Write as a Function of v	-2u+6v=9	$- 2 u + 6 v = 9$
134494	Write as a Function of x	\|x\|-y=10	$\| x \| - y = 10$
134495	Write as a Function of z	z=14i+12.1	$z = 14 i + 12.1$
134496	Write as a Function of y	y=2x+3	$y = 2 x + 3$
134497	Evaluate Using Scientific Notation	(610^2)(410^4)	$(6 \cdot 10^{2}) (4 \cdot 10^{4})$
134498	Evaluate Using Scientific Notation	(4.2910^15)(1.51*10^-4)	$(4.29 \cdot 10^{15}) \cdot (1.51 \cdot 10^{- 4})$
134499	Evaluate Using Scientific Notation	5.910^5+1.310^6	$5.9 \cdot 10^{5} + 1.3 \cdot 10^{6}$
134500	Evaluate Using Scientific Notation	8.810^7+3.110^8	$8.8 \cdot 10^{7} + 3.1 \cdot 10^{8}$