Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
54901	Find the x and y Intercepts	f(x)=x^2+0x-25	$f (x) = x^{2} + 0 x - 25$
54902	Find the x and y Intercepts	f(x)=x^2+5x+4	$f (x) = x^{2} + 5 x + 4$
54903	Find the x and y Intercepts	f(x)=-5x^2+34.5x+435.5	$f (x) = - 5 x^{2} + 34.5 x + 435.5$
54904	Find the x and y Intercepts	f(x)=x^2-14x-15	$f (x) = x^{2} - 14 x - 15$
54905	Find the x and y Intercepts	f(x)=x^2-9x+4	$f (x) = x^{2} - 9 x + 4$
54906	Find the x and y Intercepts	f(x)=x^2-2x-35	$f (x) = x^{2} - 2 x - 35$
54907	Find the Horizontal Line Through the Point	(0,4)	$(0, 4)$
54908	Find the Horizontal Line Through the Point	(1,4)	$(1, 4)$
54909	Evaluate the Summation	sum from k=1 to 7 of 4	$\sum_{k = 1}^{7} 4$
54910	Evaluate the Summation	sum from k=1 to 30 of k^2+4k	$\sum_{k = 1}^{30} k^{2} + 4 k$
54911	Evaluate the Summation	sum from x=1 to 6 of 32(1/4)^(x-1)	$\sum_{x = 1}^{6} 32 {(\frac{1}{4})}^{x - 1}$
54912	Evaluate the Summation	sum from 1 to 17 of k	$\sum_{1}^{17} k$
54913	Evaluate the Summation	( sum from i=1 to 5 of x_i)^2	${(\sum_{i = 1}^{5} x_{i})}^{2}$
54914	Evaluate the Summation	sum from i=3 to 9 of square root of 2i	$\sum_{i = 3}^{9} \sqrt{2 i}$
54915	Evaluate the Summation	sum from k=2 to 7 of 3k+2	$\sum_{k = 2}^{7} 3 k + 2$
54916	Evaluate the Summation	sum from i=0 to 6 of 10(2/5)	$\sum_{i = 0}^{6} 10 (\frac{2}{5})$
54917	Evaluate the Summation	sum from k=3 to 6 of 5k-2	$\sum_{k = 3}^{6} 5 k - 2$
54918	Evaluate the Summation	sum from i=2 to 4 of xi-5	$\sum_{i = 2}^{4} x i - 5$
54919	Evaluate the Summation	sum from k=0 to infinity of (1/6)^k	$\sum_{k = 0}^{\infty} {(\frac{1}{6})}^{k}$
54920	Evaluate the Summation	sum from x=3 to 3 of -1x^2	$\sum_{x = 3}^{3} - 1 x^{2}$
54921	Evaluate the Summation	sum from k=1 to 2 of (24k)/(k+2)	$\sum_{k = 1}^{2} \frac{24 k}{k + 2}$
54922	Evaluate the Summation	sum from x=1 to 10 of x^2	$\sum_{x = 1}^{10} x^{2}$
54923	Find the Value Using the Unit Circle	(13pi)/6	$\frac{13 π}{6}$
54924	Find the Value Using the Unit Circle	csc(2pi)	$\csc (2 π)$
54925	Find the Value Using the Unit Circle	cos(pi/4)^2	$\cos^{2} (\frac{π}{4})$
54926	Find the Value Using the Unit Circle	sec( square root of 2)	$\sec (\sqrt{2})$
54927	Find the Value Using the Unit Circle	(3pi)/2	$\frac{3 π}{2}$
54928	Find the Value Using the Unit Circle	(19pi)/4	$\frac{19 π}{4}$
54929	Find the Value Using the Unit Circle	cot( square root of 3)	$\cot (\sqrt{3})$
54930	Find the Value Using the Unit Circle	sec(pi/2)^2	$\sec^{2} (\frac{π}{2})$
54931	Evaluate the Summation	sum from x=1 to 6 of 5	$\sum_{x = 1}^{6} 5$
54932	Evaluate the Summation	sum from j=2 to 6 of 3j-1	$\sum_{j = 2}^{6} 3 j - 1$
54933	Evaluate the Summation	sum from k=2 to 6 of sin(kpi)	$\sum_{k = 2}^{6} \sin (k π)$
54934	Evaluate the Summation	sum from 1 to 4 of 2x-1	$\sum_{1}^{4} 2 x - 1$
54935	Evaluate the Summation	sum from i=1 to 60 of (3i^2-i)(2i-5)	$\sum_{i = 1}^{60} (3 i^{2} - i) (2 i - 5)$
54936	Evaluate the Summation	sum from k=1 to 13 of -9/2-3/2k	$\sum_{k = 1}^{13} - \frac{9}{2} - \frac{3}{2} k$
54937	Evaluate the Summation	sum from 1 to 4 of 2x-3	$\sum_{1}^{4} 2 x - 3$
54938	Evaluate the Summation	sum from x=0 to 3 of 5x	$\sum_{x = 0}^{3} 5 x$
54939	Evaluate the Summation	sum from n=0 to infinity of (2/5)^n	$\sum_{n = 0}^{\infty} {(\frac{2}{5})}^{n}$
54940	Evaluate the Summation	sum from i=1 to 6 of 2i+7	$\sum_{i = 1}^{6} 2 i + 7$
54941	Evaluate the Summation	sum from k=0 to infinity of (3/5)^k	$\sum_{k = 0}^{\infty} {(\frac{3}{5})}^{k}$
54942	Evaluate the Summation	sum from n=1 to 80 of 2n-5	$\sum_{n = 1}^{80} 2 n - 5$
54943	Evaluate the Summation	sum from k=1 to infinity of (9/10)^(k-1)	$\sum_{k = 1}^{\infty} {(\frac{9}{10})}^{k - 1}$
54944	Evaluate the Summation	sum from k=1 to 6 of 64(-1/2)^k	$\sum_{k = 1}^{6} 64 {(- \frac{1}{2})}^{k}$
54945	Evaluate the Summation	sum from k=1 to 4 of 9-4k^2	$\sum_{k = 1}^{4} 9 - 4 k^{2}$
54946	Evaluate the Summation	sum from x=1 to 6 of 1-x	$\sum_{x = 1}^{6} 1 - x$
54947	Evaluate the Summation	sum from x=0 to infinity of (3/4)^x	$\sum_{x = 0}^{\infty} {(\frac{3}{4})}^{x}$
54948	Evaluate the Summation	sum from i=1 to 30 of 5i	$\sum_{i = 1}^{30} 5 i$
54949	Evaluate the Summation	sum from j=1 to 7 of 3^(j-1)	$\sum_{j = 1}^{7} 3^{j - 1}$
54950	Evaluate the Summation	sum from i=1 to 8 of (1/3)^i	$\sum_{i = 1}^{8} {(\frac{1}{3})}^{i}$
54951	Evaluate the Summation	sum from k=1 to 35 of 5k-2	$\sum_{k = 1}^{35} 5 k - 2$
54952	Evaluate the Summation	sum from k=1 to 4 of 2sin(pi/k)	$\sum_{k = 1}^{4} 2 \sin (\frac{π}{k})$
54953	Evaluate the Summation	sum from k=0 to 3 of (6k)/(j-2)	$\sum_{k = 0}^{3} \frac{6 k}{j - 2}$
54954	Evaluate the Summation	sum from k=1 to 2 of (144k)/(k+7)	$\sum_{k = 1}^{2} \frac{144 k}{k + 7}$
54955	Evaluate the Summation	sum from n=1 to 6 of 50(1/4)^(n-1)	$\sum_{n = 1}^{6} 50 {(\frac{1}{4})}^{n - 1}$
54956	Evaluate the Summation	sum from k=0 to 7 of 2^k	$\sum_{k = 0}^{7} 2^{k}$
54957	Evaluate the Summation	sum from 1 to 100 of 4+3i	$\sum_{1}^{100} 4 + 3 i$
54958	Evaluate the Summation	sum from 1 to 25 of (i-1)^2	$\sum_{1}^{25} {(i - 1)}^{2}$
54959	Evaluate the Summation	sum from k=1 to 5 of k(6k+7)	$\sum_{k = 1}^{5} k (6 k + 7)$
54960	Evaluate the Summation	sum from k=1 to 6 of (k)^3-(k-1)^3	$\sum_{k = 1}^{6} {(k)}^{3} - {(k - 1)}^{3}$
54961	Evaluate the Summation	sum from n=1 to 100 of 8n	$\sum_{n = 1}^{100} 8 n$
54962	Evaluate the Summation	sum from k=0 to 8 of 4^k	$\sum_{k = 0}^{8} 4^{k}$
54963	Evaluate the Summation	sum from x=1 to 3 of 3x	$\sum_{x = 1}^{3} 3 x$
54964	Evaluate the Summation	sum from x=1 to 5 of 2x+2	$\sum_{x = 1}^{5} 2 x + 2$
54965	Evaluate the Summation	sum from x=1 to 5 of 2^x	$\sum_{x = 1}^{5} 2^{x}$
54966	Evaluate the Summation	sum from i=1 to 5 of 5i	$\sum_{i = 1}^{5} 5 i$
54967	Evaluate the Summation	sum from i=1 to 3 of i	$\sum_{i = 1}^{3} i$
54968	Evaluate the Summation	sum from n=1 to 8 of 2.5(0.5)^(n-1)	$\sum_{n = 1}^{8} 2.5 {(0.5)}^{n - 1}$
54969	Evaluate the Summation	sum from 0 to 1 of x_i-1	$\sum_{0}^{1} x_{i} - 1$
54970	Evaluate the Summation	sum from k=1 to 19 of k	$\sum_{k = 1}^{19} k$
54971	Evaluate the Summation	sum from i=0 to 4 of 2i^2+1	$\sum_{i = 0}^{4} 2 i^{2} + 1$
54972	Evaluate the Summation	sum from i=1 to 10 of 2i^2+4i-5	$\sum_{i = 1}^{10} 2 i^{2} + 4 i - 5$
54973	Evaluate the Summation	sum from j=1 to 5 of -3(1/3)^(j-1)	$\sum_{j = 1}^{5} - 3 {(\frac{1}{3})}^{j - 1}$
54974	Evaluate the Summation	sum from 1 to 10 of 5(1/3)^(n-1)	$\sum_{1}^{10} 5 {(\frac{1}{3})}^{n - 1}$
54975	Evaluate the Summation	sum from k=1 to 14 of k^2	$\sum_{k = 1}^{14} k^{2}$
54976	Evaluate the Summation	sum from i=1 to 125 of (i+1)/15625	$\sum_{i = 1}^{125} \frac{(i + 1)}{15625}$
54977	Evaluate the Summation	sum from n=0 to 3 of 6n-3	$\sum_{n = 0}^{3} 6 n - 3$
54978	Evaluate the Summation	sum from i=1 to 13 of x_i/44	$\sum_{i = 1}^{13} \frac{x_{i}}{44}$
54979	Evaluate the Summation	2 sum from k=1 to 10 of 100-(-10+2k)^2	$2 \sum_{k = 1}^{10} 100 - {(- 10 + 2 k)}^{2}$
54980	Evaluate the Summation	sum from 1 to 23 of (i-1)^2	$\sum_{1}^{23} {(i - 1)}^{2}$
54981	Evaluate the Summation	sum from j=1 to 4 of -2/(2j+3)	$\sum_{j = 1}^{4} - \frac{2}{2 j + 3}$
54982	Evaluate the Summation	sum from n=1 to infinity of 81(1/3)^n	$\sum_{n = 1}^{\infty} 81 {(\frac{1}{3})}^{n}$
54983	Evaluate the Summation	sum from x=1 to 36 of 2+3x	$\sum_{x = 1}^{36} 2 + 3 x$
54984	Evaluate the Summation	sum from j=0 to 4 of (-2)^j	$\sum_{j = 0}^{4} {(- 2)}^{j}$
54985	Evaluate the Summation	sum from m=0 to 4 of 3^m	$\sum_{m = 0}^{4} 3^{m}$
54986	Evaluate the Summation	sum from k=0 to 4 of 2k^2-5	$\sum_{k = 0}^{4} 2 k^{2} - 5$
54987	Evaluate the Summation	sum from n=1 to infinity of (1/7)^n	$\sum_{n = 1}^{\infty} {(\frac{1}{7})}^{n}$
54988	Evaluate the Summation	sum from x=1 to infinity of (1/2)^x	$\sum_{x = 1}^{\infty} {(\frac{1}{2})}^{x}$
54989	Evaluate the Summation	sum from x=1 to 4 of (x-1)^2+(x+1)^3	$\sum_{x = 1}^{4} {(x - 1)}^{2} + {(x + 1)}^{3}$
54990	Evaluate the Summation	sum from y=1 to 8 of 3y^2-2y	$\sum_{y = 1}^{8} 3 y^{2} - 2 y$
54991	Evaluate the Summation	sum from n=1 to 60 of 2n-3	$\sum_{n = 1}^{60} 2 n - 3$
54992	Evaluate the Summation	sum from k=2 to 4 of k(k-6)	$\sum_{k = 2}^{4} k (k - 6)$
54993	Evaluate the Summation	sum from n=1 to 120 of 3n-8	$\sum_{n = 1}^{120} 3 n - 8$
54994	Evaluate the Summation	sum from k=1 to 4 of 1-10k	$\sum_{k = 1}^{4} 1 - 10 k$
54995	Calculate the Square Root	32	$32$
54996	Calculate the Square Root	361	$361$
54997	Calculate the Square Root	81	$81$
54998	Calculate the Square Root	25	$25$
54999	Write the Fraction in Simplest Form	27/36	$\frac{27}{36}$
55000	Write the Fraction in Simplest Form	sin(arcsin(9/41)+arccos(-7/25))	$\sin (\arcsin (\frac{9}{41}) + \arccos (- \frac{7}{25}))$