Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
2601	Find the Number of Possibilities	19C^5(0.9)^5*(1-0.9)^(19-5)	$19 C^{5} {(0.9)}^{5} \cdot {(1 - 0.9)}^{19 - 5}$
2602	Find the Number of Possibilities	19 choose 6	${}_{19}C_{6}$
2603	Find the Number of Possibilities	18 choose 5	${}_{18}C_{5}$
2604	Factor over the Complex Numbers	f(x)	$f (x)$
2605	Find the Number of Possibilities	11 permute 1	${}_{11}P_{1}$
2606	Find the Number of Possibilities	11 permute 11	${}_{11}P_{11}$
2607	Find the Number of Possibilities	11P^3-6P^3	$11 P^{3} - 6 P^{3}$
2608	Find the Number of Possibilities	11 permute 8	${}_{11}P_{8}$
2609	Find the Number of Possibilities	11 permute 9	${}_{11}P_{9}$
2610	Find the Number of Possibilities	11xP^12y	$11 x P^{12} y$
2611	Find the Number of Possibilities	120 choose 10	${}_{120}C_{10}$
2612	Find the Number of Possibilities	1260 choose 3	${}_{1260}C_{3}$
2613	Find the Number of Possibilities	12C^5*(10C^4)	$12 C^{5} \cdot (10 C^{4})$
2614	Find the Number of Possibilities	(12P10)/12P^2	$\frac{12 P \cdot 10}{12} \cdot P^{2}$
2615	Find the Number of Possibilities	12 permute 6	${}_{12}P_{6}$
2616	Find the Number of Possibilities	12 permute 9	${}_{12}P_{9}$
2617	Find the Number of Possibilities	130 choose 5	${}_{130}C_{5}$
2618	Find the Number of Possibilities	13 choose 0	${}_{13}C_{0}$
2619	Find the Number of Possibilities	12C^2(12C^3)	$12 C^{2} (12 C^{3})$
2620	Evaluate the Function	(fg)(x)(fg)(4) , f(x)=x-5 , g(x)=x+8	$(f g) (x) (f g) (4)$ , $f (x) = x - 5$ , $g (x) = x + 8$
2621	Find the Number of Possibilities	(12C^2)÷52C^2	$12 C^{2} \div 52 C^{2}$
2622	Find the Number of Possibilities	12 choose 24	${}_{12}C_{24}$
2623	Find the Number of Possibilities	12 choose 10	${}_{12}C_{10}$
2624	Find the Number of Possibilities	15 choose 2	${}_{15}C_{2}$
2625	Find the Number of Possibilities	11 permute 6	${}_{11}P_{6}$
2626	Find the Number of Possibilities	10 permute 0	${}_{10}P_{0}$
2627	Find the Number of Possibilities	10 permute 8	${}_{10}P_{8}$
2628	Find the Number of Possibilities	10 permute 9	${}_{10}P_{9}$
2629	Find the Number of Possibilities	1124 choose 46	${}_{1124}C_{46}$
2630	Find the Number of Possibilities	11 choose 0	${}_{11}C_{0}$
2631	Find the Number of Possibilities	10 permute 13	${}_{10}P_{13}$
2632	Find the Number of Possibilities	10 permute 15	${}_{10}P_{15}$
2633	Find the Mean	7/12 , 1 1/32 1/122 5/6	$\frac{7}{12}$ , $1 \frac{1}{3} \cdot 2 \frac{1}{12} \cdot 2 \frac{5}{6}$
2634	Find the Number of Possibilities	10 choose 15	${}_{10}C_{15}$
2635	Find the Number of Possibilities	10 choose 16	${}_{10}C_{16}$
2636	Graph	p=S(q)=5/4q , and p=D(q)=60-5/4q	${(\frac{9}{25})}^{x^{2} - 1} = {(\frac{27}{125})}^{2 x - 1}$
2637	Solve for x	( square root of 2x-8)/(x-6)=0	$\frac{\sqrt{2 x - 8}}{x - 6} = 0$
2638	Find the Number of Possibilities	10 choose 25	${}_{10}C_{25}$
2639	Find the Number of Possibilities	0 choose 6	${}_{0}C_{6}$
2640	Find the Number of Possibilities	0 permute 1199	${}_{0}P_{1199}$
2641	Find the Number of Possibilities	1-(18P^17)/(19P^18)	$1 - \frac{18 P^{17}}{19 P^{18}}$
2642	Find the Number of Possibilities	100 choose 18	${}_{100}C_{18}$
2643	Find the Number of Possibilities	100 choose 9	${}_{100}C_{9}$
2644	Find the Number of Possibilities	100 permute 2	${}_{100}P_{2}$
2645	Find the Number of Possibilities	100 permute 242	${}_{100}P_{242}$
2646	Find the Number of Possibilities	100 permute 6	${}_{100}P_{6}$
2647	Find the Number of Possibilities	1010 choose 7	${}_{1010}C_{7}$
2648	Find the Number of Possibilities	108 choose 5	${}_{108}C_{5}$
2649	Find the Number of Possibilities	18 choose 12	${}_{18}C_{12}$
2650	Find the Number of Possibilities	18 choose 14	${}_{18}C_{14}$
2651	Find the Number of Possibilities	18 choose 16	${}_{18}C_{16}$
2652	Find the Number of Possibilities	18 choose 18	${}_{18}C_{18}$
2653	Find the Number of Possibilities	18 choose 2	${}_{18}C_{2}$
2654	Find the Number of Possibilities	18 choose 1	${}_{18}C_{1}$
2655	Find the Number of Possibilities	17 choose 8	${}_{17}C_{8}$
2656	Find the Number of Possibilities	17 choose 9	${}_{17}C_{9}$
2657	Find the Number of Possibilities	17 permute 11	${}_{17}P_{11}$
2658	Find the Number of Possibilities	17 permute 2	${}_{17}P_{2}$
2659	Find the Number of Possibilities	17 choose 4	${}_{17}C_{4}$
2660	Find the Number of Possibilities	20 choose 2	${}_{20}C_{2}$
2661	Find the Number of Possibilities	17 choose 5	${}_{17}C_{5}$
2662	Find the Number of Possibilities	16 permute 0	${}_{16}P_{0}$
2663	Find the Number of Possibilities	16 permute 14	${}_{16}P_{14}$
2664	Find the Number of Possibilities	17 choose 2	${}_{17}C_{2}$
2665	Find the Number of Possibilities	17 choose 10	${}_{17}C_{10}$
2666	Find the Number of Possibilities	16 permute 5	${}_{16}P_{5}$
2667	Find the Number of Possibilities	16 permute 6	${}_{16}P_{6}$
2668	Find the Number of Possibilities	16C^11(1/2)^11(1-1/2)^(16-11)	$16 C^{11} {(\frac{1}{2})}^{11} {(1 - \frac{1}{2})}^{16 - 11}$
2669	Find the Number of Possibilities	16 choose 13	${}_{16}C_{13}$
2670	Find the Number of Possibilities	15 permute 6	${}_{15}P_{6}$
2671	Find the Number of Possibilities	15 permute 8	${}_{15}P_{8}$
2672	Find the Number of Possibilities	15 permute 0	${}_{15}P_{0}$
2673	Simplify	alpha	$α$
2674	Find the Number of Possibilities	15 choose 7	${}_{15}C_{7}$
2675	Minimize the Equation given the Constraints	p=-20x+10y , 2x+3y=30 , 2x+y=26 , -2x+y=10	$p = - 20 x + 10 y$ , $2 x + 3 y = 30$ , $2 x + y = 26$ , $- 2 x + y = 10$
2676	Find the Number of Possibilities	15C^5n	$15 C^{5} n$
2677	Find the Number of Possibilities	14 choose 13	${}_{14}C_{13}$
2678	Find the Number of Possibilities	14 choose 14	${}_{14}C_{14}$
2679	Find the Number of Possibilities	13 permute 4	${}_{13}P_{4}$
2680	Find the Number of Possibilities	13 permute 5	${}_{13}P_{5}$
2681	Find the Number of Possibilities	13 permute 6	${}_{13}P_{6}$
2682	Find the Number of Possibilities	13 permute 11	${}_{13}P_{11}$
2683	Find the Number of Possibilities	13 permute 2	${}_{13}P_{2}$
2684	Solve for f	f(4)=-2x-2	$f (4) = - 2 x - 2$
2685	Find the Number of Possibilities	13 choose 11	${}_{13}C_{11}$
2686	Find the Number of Possibilities	13 choose 12	${}_{13}C_{12}$
2687	Find the Number of Possibilities	13 choose 13	${}_{13}C_{13}$
2688	Factor	16x^4-96x^3y+216x^2y^2-216xy^3+81y^4	$16 x^{4} - 96 x^{3} y + 216 x^{2} y^{2} - 216 x y^{3} + 81 y^{4}$
2689	Find the Number of Possibilities	14C^2(9C^2)(21C^2)	$14 C^{2} \cdot (9 C^{2}) \cdot (21 C^{2})$
2690	Find the Number of Possibilities	20 choose 1	${}_{20}C_{1}$
2691	Find the Number of Possibilities	15 choose 12	${}_{15}C_{12}$
2692	Find the Number of Possibilities	15 choose 14	${}_{15}C_{14}$
2693	Find the Number of Possibilities	15 choose 15	${}_{15}C_{15}$
2694	Find the Number of Possibilities	14 permute 8	${}_{14}P_{8}$
2695	Find the Number of Possibilities	150 choose 10	${}_{150}C_{10}$
2696	Find the Number of Possibilities	150 permute 1	${}_{150}P_{1}$
2697	Find the Number of Possibilities	1540 choose 4	${}_{1540}C_{4}$
2698	Solve for x	2(10)^x+(10)^(x+1)=4	$2 {(10)}^{x} + {(10)}^{x + 1} = 4$
2699	Find the Mean	14.2 , 32.1 , 48.57 , 58.2 , 68.4 , 336.0	$14.2$ , $32.1$ , $48.57$ , $58.2$ , $68.4$ , $336$
2700	Find the Mean	142 , 137 , 143 , 128 , 128 , 142 , 128 , 118 , 144 , 151 , 128 , 124 , 118 , 134	$142$ , $137$ , $143$ , $128$ , $128$ , $142$ , $128$ , $118$ , $144$ , $151$ , $128$ , $124$ , $118$ , $134$