Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
10201	Find Pivot Positions and Pivot Columns	[[1,2,1,0,0,0,0,120],[1,3,0,1,0,0,0,102],[1,4,0,0,1,0,0,96],[0,1,0,0,0,1,0,84],[-2,-5,0,0,0,0,1,0]]	$[\begin{array}{c} 1 & 2 & 1 & 0 & 0 & 0 & 0 & 120 \\ 1 & 3 & 0 & 1 & 0 & 0 & 0 & 102 \\ 1 & 4 & 0 & 0 & 1 & 0 & 0 & 96 \\ 0 & 1 & 0 & 0 & 0 & 1 & 0 & 84 \\ - 2 & - 5 & 0 & 0 & 0 & 0 & 1 & 0 \end{array}]$
10202	Determine if Proper or Improper	g(x)=8/(x+5)	$g (x) = \frac{8}{x + 5}$
10203	Determine if Proper or Improper	h(x)=(x-1)^2+2	$h (x) = {(x - 1)}^{2} + 2$
10204	Determine if Proper or Improper	p(t)=6+62.7/(1+38.7e^(-0.3t))	$p (t) = 6 + \frac{62.7}{1 + 38.7 e^{- 0.3 t}}$
10205	Determine if Proper or Improper	p(x)=(x-10)^2-72	$p (x) = {(x - 10)}^{2} - 72$
10206	Determine if Proper or Improper	p(x)=(x^3+6x^2+11x+6)/(x-1)	$p (x) = \frac{x^{3} + 6 x^{2} + 11 x + 6}{x - 1}$
10207	Determine if Proper or Improper	p(x)=4x^5-3x^4+1	$p (x) = 4 x^{5} - 3 x^{4} + 1$
10208	Simplify	-4(4y-2u-3)	$- 4 (4 y - 2 u - 3)$
10209	Find the Probability P(x<=2) of the Binomial Distribution	x=2 , n=7 , p=0.2	$x = 2$ , $n = 7$ , $p = 0.2$
10210	Find the Probability P(x<=5) of the Binomial Distribution	x=5 , n=8 , p=0.70	$x = 5$ , $n = 8$ , $p = 0.7$
10211	Find the Probability P(x<=7) of the Binomial Distribution	x=7 , n=7 , p=0.2	$x = 7$ , $n = 7$ , $p = 0.2$
10212	Find the Probability P(x<1) of the Binomial Distribution	x<1 , n=12 , p=0.70	$x < 1$ , $n = 12$ , $p = 0.7$
10213	Find the Probability P(x<1) of the Binomial Distribution	x<1 , n=6 , p=5	$x < 1$ , $n = 6$ , $p = 5$
10214	Find the Probability P(x<3) of the Binomial Distribution	x<3 , n=3 , p=1.21	$x < 3$ , $n = 3$ , $p = 1.21$
10215	Find Pivot Positions and Pivot Columns	[[1,0,0,0,3],[0,1,1,0,-1],[0,0,0,1,2]]	$[\begin{array}{c} 1 & 0 & 0 & 0 & 3 \\ 0 & 1 & 1 & 0 & - 1 \\ 0 & 0 & 0 & 1 & 2 \end{array}]$
10216	Find Pivot Positions and Pivot Columns	[[1,0,2],[0,1,0],[0,0,0]]	$[\begin{array}{c} 1 & 0 & 2 \\ 0 & 1 & 0 \\ 0 & 0 & 0 \end{array}]$
10217	Find Pivot Positions and Pivot Columns	[[1,0,2],[0,1,-1]]	$[\begin{array}{c} 1 & 0 & 2 \\ 0 & 1 & - 1 \end{array}]$
10218	Find Pivot Positions and Pivot Columns	[[1,0,5],[0,1,4]]	$[\begin{array}{c} 1 & 0 & 5 \\ 0 & 1 & 4 \end{array}]$
10219	Find Pivot Positions and Pivot Columns	[[1,0,7],[0,1,-4]]	$[\begin{array}{c} 1 & 0 & 7 \\ 0 & 1 & - 4 \end{array}]$
10220	Find Pivot Positions and Pivot Columns	[[1,0,8],[0,1,-3]]	$[\begin{array}{c} 1 & 0 & 8 \\ 0 & 1 & - 3 \end{array}]$
10221	Find Pivot Positions and Pivot Columns	[[1,1,1,1,0,0,40000],[-1,1,1,0,1,0,0],[-0.05,-0.07,-0.09,0,0,1,0]]	$[\begin{array}{c} 1 & 1 & 1 & 1 & 0 & 0 & 40000 \\ - 1 & 1 & 1 & 0 & 1 & 0 & 0 \\ - 0.05 & - 0.07 & - 0.09 & 0 & 0 & 1 & 0 \end{array}]$
10222	Find the Data Range	64 , 89 , 31 , 38 , 85 , 78 , 77 , 38 , 94 , 51 , 92	$64$ , $89$ , $31$ , $38$ , $85$ , $78$ , $77$ , $38$ , $94$ , $51$ , $92$
10223	Simplify	mu	$μ$
10224	Write as a Single Interval	(0,4)	$(0, 4)$
10225	Write as a Single Interval	(3,1)	$(3, 1)$
10226	Write as a Single Interval	(3,8)	$(3, 8)$
10227	Write as a Single Interval	(-3,8)	$(- 3, 8)$
10228	Write as a Single Interval	(-4,3)	$(- 4, 3)$
10229	Write as a Single Interval	(-7,-9)	$(- 7, - 9)$
10230	Write as a Single Interval	(-9,4)	$(- 9, 4)$
10231	Write Using Negative Exponents	(-z^3+3z-4)(2z-1)	$(- z^{3} + 3 z - 4) (2 z - 1)$
10232	Write Using Negative Exponents	((x^5y^2)/(wz^3))-3	$(\frac{x^{5} y^{2}}{w z^{3}}) - 3$
10233	Write Using Negative Exponents	(w^3)^-6	${(w^{3})}^{- 6}$
10234	Write Using Negative Exponents	((7z)^7)^2	${({(7 z)}^{7})}^{2}$
10235	Write Using Negative Exponents	k^8(5k^6)66	$k^{8} \cdot (5 k^{6}) \cdot 66$
10236	Write Using Negative Exponents	w^2-y^2	$w^{2} - y^{2}$
10237	Write Using Negative Exponents	x^2+6x-16	$x^{2} + 6 x - 16$
10238	Write Using Negative Exponents	3x+6	$3 x + 6$
10239	Write Using Negative Exponents	4x^2-14x+49	$4 x^{2} - 14 x + 49$
10240	Write Using Negative Exponents	5x-8	$5 x - 8$
10241	Write Using Negative Exponents	6m^2+34n-18	$6 m^{2} + 34 n - 18$
10242	Write Using Negative Exponents	a*20	$a \cdot 20$
10243	Write Using Negative Exponents	cA	$c A$
10244	Write Using Negative Exponents	g(-7)	$g (- 7)$
10245	Write Using Negative Exponents	pq	$p q$
10246	Create a Grouped Frequency Distribution Table	44 , 46 , 44 , 45	$44$ , $46$ , $44$ , $45$
10247	Create a Grouped Frequency Distribution Table	46 , 38 , 46 , 38 , 42	$46$ , $38$ , $46$ , $38$ , $42$
10248	Create a Grouped Frequency Distribution Table	56 , 58 , 62 , 51 , 66 , 57 , 57 , 61 , 41 , 64 , 77 , 74 , 68 , 63 , 65	$56$ , $58$ , $62$ , $51$ , $66$ , $57$ , $57$ , $61$ , $41$ , $64$ , $77$ , $74$ , $68$ , $63$ , $65$
10249	Create a Grouped Frequency Distribution Table	6 , 13 , 10 , 15 , 20 , 16 , 11 , 19 , 17	$6$ , $13$ , $10$ , $15$ , $20$ , $16$ , $11$ , $19$ , $17$
10250	Create a Grouped Frequency Distribution Table	6 , 500 , 0*7.96	$6$ , $500$ , $0 \cdot 7.96$
10251	Create a Grouped Frequency Distribution Table	6.1 , 0.6 , 4.9 , 6.6 , 5.9 , 3.3 , 5.1 , 5.4	$6.1$ , $0.6$ , $4.9$ , $6.6$ , $5.9$ , $3.3$ , $5.1$ , $5.4$
10252	Create a Grouped Frequency Distribution Table	-7 , 0-7 , 48 , 4*14 , 0	$- 7$ , $0 \cdot - 7$ , $4 \cdot 8$ , $4 \cdot 14$ , $0$
10253	Solve by Completing the Square	x^2+20x=-5	$x^{2} + 20 x = - 5$
10254	Find the Roots (Zeros)	y=3x^2-6x-4	$y = 3 x^{2} - 6 x - 4$
10255	Find the Data Range	1 , 2 , 2 , 3 , 3 , 3 , 4 , 5 , 5 , 5	$1$ , $2$ , $2$ , $3$ , $3$ , $3$ , $4$ , $5$ , $5$ , $5$
10256	Find the Data Range	11 , 10.7 , 11 , 21	$11$ , $10.7$ , $11$ , $21$
10257	Find the Data Range	16 , 4 , 1 , 1/4 , 1/16	$16$ , $4$ , $1$ , $\frac{1}{4}$ , $\frac{1}{16}$
10258	Find the Data Range	2 , 1 , 9 , 15 , 7 , 9 , 9 , 18 , 15	$2$ , $1$ , $9$ , $15$ , $7$ , $9$ , $9$ , $18$ , $15$
10259	Find the Data Range	28 , 36 , 34 , 30 , 32	$28$ , $36$ , $34$ , $30$ , $32$
10260	Find the Data Range	3200 , 2560 , 2048 , 1638.4	$3200$ , $2560$ , $2048$ , $1638.4$
10261	Find the Data Range	4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13	$4$ , $5$ , $6$ , $7$ , $8$ , $9$ , $10$ , $11$ , $12$ , $13$
10262	Find the Data Range	43 , 49 , 51 , 53 , 58 , 61 , 66	$43$ , $49$ , $51$ , $53$ , $58$ , $61$ , $66$
10263	Write Using Negative Exponents	s*3	$s \cdot 3$
10264	Write Using Negative Exponents	35t+80	$35 t + 80$
10265	Write Using Negative Exponents	-2^6+10y^4+4y^3	$- 2^{6} + 10 y^{4} + 4 y^{3}$
10266	Write Using Negative Exponents	6/100947	$\frac{6}{100947}$
10267	Write Using Negative Exponents	2x^2-3x-4	$2 x^{2} - 3 x - 4$
10268	Write Using Negative Exponents	2x^3+3x^2-29x+30	$2 x^{3} + 3 x^{2} - 29 x + 30$
10269	Write Using Negative Exponents	34100x^0.04x^3	$34100 x^{0.04} x^{3}$
10270	Write Using Negative Exponents	-4m^3n^5-32m^3n^4	$- 4 m^{3} n^{5} - 32 m^{3} n^{4}$
10271	Write Using Negative Exponents	4p(250)^2(3)	$4 p {(250)}^{2} (3)$
10272	Write Using Negative Exponents	5x	$5 x$
10273	Write Using Negative Exponents	f(-4x+1)^3dx	$f {(- 4 x + 1)}^{3} d x$
10274	Set the Alternative Hypothesis	H^0=-1.61	$H^{0} = - 1.61$
10275	Set the Alternative Hypothesis	H^0=6	$H^{0} = 6$
10276	Set the Null Hypothesis	H>6	$H > 6$
10277	Determine if Left, Right, or Two Tailed Test	H^0=2	$H^{0} = 2$
10278	Determine if Left, Right, or Two Tailed Test	H^0=5	$H^{0} = 5$
10279	Determine if Left, Right, or Two Tailed Test	Ha<4	$H a < 4$
10280	Find the Relative Frequency of the Frequency Table	-1/12 , -1/2 , -3 , -18	$- \frac{1}{12}$ , $- \frac{1}{2}$ , $- 3$ , $- 18$
10281	Find the Relative Frequency of the Frequency Table	20.5 , 21.8 , 22.1 , 22.4 , 20.4 , 18.9 , 19.5 , 18.5 , 19.1	$20.5$ , $21.8$ , $22.1$ , $22.4$ , $20.4$ , $18.9$ , $19.5$ , $18.5$ , $19.1$
10282	Find the Relative Frequency of the Frequency Table	-3 , -1 , 4 , 12 , 23 , 37 , 54	$- 3$ , $- 1$ , $4$ , $12$ , $23$ , $37$ , $54$
10283	Find the Relative Frequency of the Frequency Table	4044 , 3889 , 3852 , 4024 , 4314 , 4810 , 4658 , 4025 , 5004 , 4830 , 4330 , 4325	$4044$ , $3889$ , $3852$ , $4024$ , $4314$ , $4810$ , $4658$ , $4025$ , $5004$ , $4830$ , $4330$ , $4325$
10284	Find the Relative Frequency of the Frequency Table	7 , 12 , 9 , 8 , 7 , 5 , 5 , 10 , 6 , 6 , 8 , 5	$7$ , $12$ , $9$ , $8$ , $7$ , $5$ , $5$ , $10$ , $6$ , $6$ , $8$ , $5$
10285	Find the Percentage Frequency	1 , 5 , 9 , 2 , 6 , 3 , 3 , 4 , 5 , 2	$1$ , $5$ , $9$ , $2$ , $6$ , $3$ , $3$ , $4$ , $5$ , $2$
10286	Find the Percentage Frequency	38 , 60 , 50 , 54 , 43 , 49	$38$ , $60$ , $50$ , $54$ , $43$ , $49$
10287	Find the Percentage Frequency	-4 , -2	$- 4$ , $- 2$
10288	Find the Percentage Frequency	497 , 518 , 545 , 674 , 754 , 841	$497$ , $518$ , $545$ , $674$ , $754$ , $841$
10289	Factor	(x+4)^(-1/4)-(x+4)^(-5/4)	${(x + 4)}^{- \frac{1}{4}} - {(x + 4)}^{- \frac{5}{4}}$
10290	Solve the System of @WORD	x+y>=-1 , 3x-y<=5	$x + y \geq - 1$ , $3 x - y \leq 5$
10291	Solve by Substitution	x+y=11 , 4x+3y=38	$x + y = 11$ , $4 x + 3 y = 38$
10292	Find the Class Width	1 , 4 , 7 , 10	$1$ , $4$ , $7$ , $10$
10293	Find the Class Width	11 , 200(1+0.08)^2	$11$ , $200 {(1 + 0.08)}^{2}$
10294	Find the Class Width	18 , 12 , 21 , 12 , 11 , 6 , 12 , 20 , 18 , 16 , 16 , 14 , 15 , 15 , 12 , 11 , 8 , 15 , 10 , 11 , 21 , 8 , 20 , 7 , 14 , 19 , 14 , 10 , 20 , 18 , 15 , 17 , 21 , 4 , 11 , 9 , 26 , 24 , 16 , 16 , 15 , 24 , 13 , 17 , 10 , 16 , 12 , 17 , 19 , 1	$18$ , $12$ , $21$ , $12$ , $11$ , $6$ , $12$ , $20$ , $18$ , $16$ , $16$ , $14$ , $15$ , $15$ , $12$ , $11$ , $8$ , $15$ , $10$ , $11$ , $21$ , $8$ , $20$ , $7$ , $14$ , $19$ , $14$ , $10$ , $20$ , $18$ , $15$ , $17$ , $21$ , $4$ , $11$ , $9$ , $26$ , $24$ , $16$ , $16$ , $15$ , $24$ , $13$ , $17$ , $10$ , $16$ , $12$ , $17$ , $19$ , $1$
10295	Find the Class Width	6 , 5 , 9 , 7 , 2 , 5 , 1	$6$ , $5$ , $9$ , $7$ , $2$ , $5$ , $1$
10296	Find the Class Width	7 , 2 , 6 , -4 , -4 , 3 , 0 , 18 , -1	$7$ , $2$ , $6$ , $- 4$ , $- 4$ , $3$ , $0$ , $18$ , $- 1$
10297	Find the Class Width	8 , -4 , 2 , -1 , 1/2	$8$ , $- 4$ , $2$ , $- 1$ , $\frac{1}{2}$
10298	Find the Class Width	84 , 500	$84$ , $500$
10299	Determine if Odd, Even, or Neither	c(x)=1800+100x-0.1x^2find^70	$c (x) = 1800 + 100 x - 0.1 x^{2} f i n d^{70}$
10300	Determine if Odd, Even, or Neither	f(x)=( square root of x)/(x^(2+1))	$f (x) = \frac{\sqrt{x}}{x^{2 + 1}}$