Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
80101	Solve by Graphing	3x+2y=8 , 6x+4y=20	$3 x + 2 y = 8$ , $6 x + 4 y = 20$
80102	Determine if Perpendicular	2x=14+y and 4x+2y=10	$2 x = 14 + y$ and $4 x + 2 y = 10$
80103	Solve by Graphing	x-y=-1 , x+y=7	$x - y = - 1$ , $x + y = 7$
80104	Solve by Graphing	x-2y=0 , x+2y=8	$x - 2 y = 0$ , $x + 2 y = 8$
80105	Solve by Graphing	x+2y=10 , 2x+4y=48	$x + 2 y = 10$ , $2 x + 4 y = 48$
80106	Solve by Graphing	4x=y+5 , 8x-5=2y	$4 x = y + 5$ , $8 x - 5 = 2 y$
80107	Solve by Addition/Elimination	x-y=2 3x+2y=-9	$x - y = 2$ $3 x + 2 y = - 9$
80108	Solve by Addition/Elimination	-x-7y=14 , -4x-14y=28	$- x - 7 y = 14$ , $- 4 x - 14 y = 28$
80109	Write in Exponential Form	2 = log base 3 of 9	$2 = \log_{3} (9)$
80110	Evaluate	log of 98	$\log (98)$
80111	Evaluate	log of 68	$\log (68)$
80112	Convert to a Simplified Fraction	0.5625	$0.5625$
80113	Convert to a Simplified Fraction	0.12	$0.12$
80114	Convert to a Simplified Fraction	-1.55	$- 1.55$
80115	Solve by Addition/Elimination	x^2+y^2=125 , x^2-y^2=-75	$x^{2} + y^{2} = 125$ , $x^{2} - y^{2} = - 75$
80116	Convert to a Simplified Fraction	0.925	$0.925$
80117	Convert to a Simplified Fraction	0.007	$0.007$
80118	Evaluate	log of 3/5	$\log (\frac{3}{5})$
80119	Solve by Addition/Elimination	x^2+y^2=49 , y^2-3x=49	$x^{2} + y^{2} = 49$ , $y^{2} - 3 x = 49$
80120	Evaluate	log of square root of 100z	$\log (\sqrt{100 z})$
80121	Evaluate	log base 9 of 1/81	$\log_{9} (\frac{1}{81})$
80122	Evaluate	natural log of 72	$\ln (72)$
80123	Evaluate	natural log of 49	$\ln (49)$
80124	Evaluate	natural log of 100	$\ln (100)$
80125	Evaluate	log of 2*5	$\log (2) \cdot 5$
80126	Evaluate	log of 10*100	$\log (10) \cdot 100$
80127	Evaluate	log of 59	$\log (59)$
80128	Evaluate	log of 51	$\log (51)$
80129	Evaluate	3 log of 2	$3 \log (2)$
80130	Evaluate	2 log of 8	$2 \log (8)$
80131	Evaluate	natural log of (e^2)/5	$\ln (\frac{e^{2}}{5})$
80132	Evaluate	( log of 7)/( log of 4)	$\frac{\log (7)}{\log (4)}$
80133	Evaluate	( log of 8)/( log of 4)	$\frac{\log (8)}{\log (4)}$
80134	Evaluate	natural log of 2.5	$\ln (2.5)$
80135	Evaluate	log base 0.5 of 3	$\log_{0.5} (3)$
80136	Solve by Addition/Elimination	x+2y=13 4x+8y=-9	$x + 2 y = 13$ $4 x + 8 y = - 9$
80137	Evaluate	log of 10^15	$\log (10^{15})$
80138	Evaluate	log base 18 of 1	$\log_{18} (1)$
80139	Evaluate	log base 125 of 625	$\log_{125} (625)$
80140	Evaluate	log base 16 of 1/2	$\log_{16} (\frac{1}{2})$
80141	Evaluate	log base 3 of 34	$\log_{3} (34)$
80142	Evaluate	log base 3 of 35	$\log_{3} (35)$
80143	Evaluate	log base 3 of 3.3	$\log_{3} (3.3)$
80144	Evaluate	log base 3 of cube root of 3	$\log_{3} (\sqrt[3]{3})$
80145	Evaluate	log base 3 of 8^3*9^8	$\log_{3} (8^{3} \cdot 9^{8})$
80146	Solve by Addition/Elimination	x+3y=1 , 2x+4y=-2	$x + 3 y = 1$ , $2 x + 4 y = - 2$
80147	Evaluate	log base 20 of 1	$\log_{20} (1)$
80148	Solve by Addition/Elimination	x+3y=11 -6x+2y=-6	$x + 3 y = 11$ $- 6 x + 2 y = - 6$
80149	Evaluate	log base 2 of 7*3	$\log_{2} (7 \cdot 3)$
80150	Evaluate	log base 2 of 70	$\log_{2} (70)$
80151	Evaluate	(8^(5/3))^(1/5)	${(8^{\frac{5}{3}})}^{\frac{1}{5}}$
80152	Evaluate	log base 2 of 80	$\log_{2} (80)$
80153	Evaluate	log base 2 of 90	$\log_{2} (90)$
80154	Evaluate	log base 5 of 150	$\log_{5} (150)$
80155	Evaluate	log base 5 of 120.24	$\log_{5} (120.24)$
80156	Evaluate	log base 5 of 23	$\log_{5} (23)$
80157	Evaluate	log base 5 of 90	$\log_{5} (90)$
80158	Solve by Addition/Elimination	-x+4y=8 , x-4y=-8	$- x + 4 y = 8$ , $x - 4 y = - 8$
80159	Evaluate	log base 6 of 24	$\log_{6} (24)$
80160	Graph	x-4y=-18	$x - 4 y = - 18$
80161	Evaluate	log base 6 of 36x	$\log_{6} (36 x)$
80162	Evaluate	log base 6 of x	$\log_{6} (x)$
80163	Evaluate	log base 5 of 1/4	$\log_{5} (\frac{1}{4})$
80164	Solve by Addition/Elimination	x+5y=6 , -2x+12=10y	$x + 5 y = 6$ , $- 2 x + 12 = 10 y$
80165	Evaluate	log base 4 of 90	$\log_{4} (90)$
80166	Solve for m	(m+1)/(2m+1)=3/5	$\frac{m + 1}{2 m + 1} = \frac{3}{5}$
80167	Evaluate	log base 4 of 4^7	$\log_{4} (4^{7})$
80168	Evaluate	log base 4 of square root of 5	$\log_{4} (\sqrt{5})$
80169	Evaluate	log base 3 of 70	$\log_{3} (70)$
80170	Evaluate	log base 36 of square root of 6	$\log_{36} (\sqrt{6})$
80171	Evaluate	log base 7 of 7^4	$\log_{7} (7^{4})$
80172	Evaluate	log base 7 of 1/9	$\log_{7} (\frac{1}{9})$
80173	Evaluate	2 log of 2	$2 \log (2)$
80174	Solve by Addition/Elimination	x+y=1 x-y=3	$x + y = 1$ $x - y = 3$
80175	Evaluate	log base 8 of 22	$\log_{8} (22)$
80176	Solve by Addition/Elimination	x+y=-1 , x-y=12	$x + y = - 1$ , $x - y = 12$
80177	Evaluate	log base 9 of 6561	$\log_{9} (6561)$
80178	Solve by Addition/Elimination	x+y=1 , x-y=5	$x + y = 1$ , $x - y = 5$
80179	Evaluate	log base 9 of 15	$\log_{9} (15)$
80180	Solve by Addition/Elimination	x+y=1 , x-y=9	$x + y = 1$ , $x - y = 9$
80181	Evaluate	log base b of square root of 5x	$\log_{b} (\sqrt{5 x})$
80182	Solve by Addition/Elimination	x+y=-1 , x-y=9	$x + y = - 1$ , $x - y = 9$
80183	Evaluate	log base p of 69	$\log_{p} (69)$
80184	Evaluate	log base p of 67	$\log_{p} (67)$
80185	Evaluate	log base p of 45	$\log_{p} (45)$
80186	Evaluate	log base p of 25	$\log_{p} (25)$
80187	Evaluate	log base b of x	$\log_{b} (x)$
80188	Simplify	(3x^3-4x^2+x-2)-(x^3-5x^2+3x+2)	$(3 x^{3} - 4 x^{2} + x - 2) - (x^{3} - 5 x^{2} + 3 x + 2)$
80189	Write in Exponential Form	log base b of 64=3	$\log_{b} (64) = 3$
80190	Solve by Addition/Elimination	x+y=3 , x-y=7	$x + y = 3$ , $x - y = 7$
80191	Write in Exponential Form	natural log of 5=y	$\ln (5) = y$
80192	Write in Exponential Form	natural log of 8=y	$\ln (8) = y$
80193	Write in Exponential Form	log base 4 of 256=y	$\log_{4} (256) = y$
80194	Write in Exponential Form	log of 0.01=-2	$\log (0.01) = - 2$
80195	Simplify	2 square root of 18	$2 \sqrt{18}$
80196	Convert to Logarithmic Form	6^2=x	$6^{2} = x$
80197	Convert to Logarithmic Form	5^x=3	$5^{x} = 3$
80198	Convert to Logarithmic Form	a^b=c	$a^{b} = c$
80199	Convert to Logarithmic Form	9^y=x	$9^{y} = x$
80200	Solve by Addition/Elimination	x+y=-6 , x-y=12	$x + y = - 6$ , $x - y = 12$