Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
103501	Find f(g(x))	f(x)=-2x-7 , g(x)=-4x+3	$f (x) = - 2 x - 7$ , $g (x) = - 4 x + 3$
103502	Find f(g(x))	f(x)=2x+5 , g(x)=3x-6	$f (x) = 2 x + 5$ , $g (x) = 3 x - 6$
103503	Evaluate	2.8^2	${2.8}^{2}$
103504	Convert to a Simplified Fraction	6.3	$6.3$
103505	Find f(g(x))	f(x)=4x , g(x)=x-2	$f (x) = 4 x$ , $g (x) = x - 2$
103506	Convert to a Simplified Fraction	9.8	$9.8$
103507	Convert to a Simplified Fraction	0.11	$0.11$
103508	Convert to a Simplified Fraction	0.045	$0.045$
103509	Convert to a Simplified Fraction	0.065	$0.065$
103510	Convert to a Simplified Fraction	0.89	$0.89$
103511	Convert to a Simplified Fraction	0.76	$0.76$
103512	Convert to a Simplified Fraction	0.77	$0.77$
103513	Convert to a Simplified Fraction	0.444	$0.444$
103514	Find f(g(x))	f(x)=49-x^2 , g(x)=7-x	$f (x) = 49 - x^{2}$ , $g (x) = 7 - x$
103515	Convert to a Simplified Fraction	0.57	$0.57$
103516	Find f(g(x))	f(x)=4-x g(x)=2x^2+x+9	$f (x) = 4 - x$ $g (x) = 2 x^{2} + x + 9$
103517	Convert to a Simplified Fraction	0.08	$0.08$
103518	Convert to a Simplified Fraction	0.38	$0.38$
103519	Convert to a Simplified Fraction	2.83	$2.83$
103520	Convert to a Simplified Fraction	-2.25	$- 2.25$
103521	Convert to a Simplified Fraction	3.7	$3.7$
103522	Find f(g(x))	f(x)=7x+11 g(x)=-2x+3 h(x)=3^2+1	$f (x) = 7 x + 11$ $g (x) = - 2 x + 3$ $h (x) = 3^{2} + 1$
103523	Find g(f(x))	f(x)=6x , g(x)=6x	$f (x) = 6 x$ , $g (x) = 6 x$
103524	Solve Using an Augmented Matrix	-3x+7y=2 , -2x+9y=4	$- 3 x + 7 y = 2$ , $- 2 x + 9 y = 4$
103525	Evaluate	(-1/3)+3/8	$(- \frac{1}{3}) + \frac{3}{8}$
103526	Find the Equation of the Circle	(-3,5) , r=3	$(- 3, 5)$ , $r = 3$
103527	Find f(g(x))	f(x)=-4x+7 g(x)=2x-6	$f (x) = - 4 x + 7$ $g (x) = 2 x - 6$
103528	Identify the Sequence	3 , 12 , 48 , 192	$3$ , $12$ , $48$ , $192$
103529	Identify the Sequence	1 , 4 , 9 , 16	$1$ , $4$ , $9$ , $16$
103530	Find f(g(x))	f(x)=8x , g(x)=x+8	$f (x) = 8 x$ , $g (x) = x + 8$
103531	Find the Determinant	[[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]]	$[\begin{array}{c} 1 & 2 & 3 & 4 \\ 5 & 6 & 7 & 8 \\ 9 & 10 & 11 & 12 \\ 13 & 14 & 15 & 16 \end{array}]$
103532	Simplify the Matrix	[[2,4,6,8],[10,12,14,16],[18,20,22,24],[26,28,30,32]]+34	$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + 34$
103533	Evaluate	(0-3)^2	${(0 - 3)}^{2}$
103534	Evaluate	(9/64)^(3/2)	${(\frac{9}{64})}^{\frac{3}{2}}$
103535	Evaluate	(9/4)^(-3/2)	${(\frac{9}{4})}^{- \frac{3}{2}}$
103536	Evaluate	(8/9)^0	${(\frac{8}{9})}^{0}$
103537	Find f(g(x))	f(x)=2x-1 , g(x)=(x+4)/2	$f (x) = 2 x - 1$ , $g (x) = \frac{x + 4}{2}$
103538	Evaluate	(81/625)^(-3/4)	${(\frac{81}{625})}^{- \frac{3}{4}}$
103539	Find f(g(x))	f(x)=5x-6 , g(x)=4-4x	$f (x) = 5 x - 6$ , $g (x) = 4 - 4 x$
103540	Evaluate	(0.2)^3	${(0.2)}^{3}$
103541	Evaluate	(0.1)^4	${(0.1)}^{4}$
103542	Evaluate	(0.4)^2	${(0.4)}^{2}$
103543	Evaluate	(0.3)^2	${(0.3)}^{2}$
103544	Find f(g(x))	f(x)=1/(x-9) , g(x)=1/x	$f (x) = \frac{1}{x - 9}$ , $g (x) = \frac{1}{x}$
103545	Evaluate	(0.5)^3	${(0.5)}^{3}$
103546	Find f(g(x))	f(x)=4x-2 , g(x)=(x+4)/2	$f (x) = 4 x - 2$ , $g (x) = \frac{x + 4}{2}$
103547	Evaluate	(64^(-1/2))^(-2/3)	${(64^{- \frac{1}{2}})}^{- \frac{2}{3}}$
103548	Evaluate	(-7/2)^2	${(\frac{- 7}{2})}^{2}$
103549	Evaluate	(7^(3/4))^(-2/9)	${(7^{\frac{3}{4}})}^{- \frac{2}{9}}$
103550	Evaluate	(7/8)^3	${(\frac{7}{8})}^{3}$
103551	Evaluate	(6/7)^0	${(\frac{6}{7})}^{0}$
103552	Evaluate	(6/5)^4	${(\frac{6}{5})}^{4}$
103553	Find f(g(x))	f(x)=8x-6 , g(x)=(x+6)/8	$f (x) = 8 x - 6$ , $g (x) = \frac{x + 6}{8}$
103554	Evaluate	(-6/7)^0	${(- \frac{6}{7})}^{0}$
103555	Evaluate	(49/8)^(3/2)	${(\frac{49}{8})}^{\frac{3}{2}}$
103556	Find f(g(x))	f(x)=x^2+4 g(x)=2x+7	$f (x) = x^{2} + 4$ $g (x) = 2 x + 7$
103557	Evaluate	(49/16)^(3/2)	${(\frac{49}{16})}^{\frac{3}{2}}$
103558	Evaluate	(4/49)^(1/2)	${(\frac{4}{49})}^{\frac{1}{2}}$
103559	Evaluate	-(4/9)^0	$- {(\frac{4}{9})}^{0}$
103560	Find f(g(x))	f(x)=2x-1 g(x)=3	$f (x) = 2 x - 1$ $g (x) = 3$
103561	Evaluate	(4/9)^3	${(\frac{4}{9})}^{3}$
103562	Find f(g(x))	f(x)=4/5x-3 , g(x)=(5x+15)/4	$f (x) = \frac{4}{5} x - 3$ , $g (x) = \frac{5 x + 15}{4}$
103563	Evaluate	(-4/7)^2	${(- \frac{4}{7})}^{2}$
103564	Evaluate	(3^5)^2	${(3^{5})}^{2}$
103565	Find f(g(x))	f(x)=72 , g(x)=0.18	$f (x) = 72$ , $g (x) = 0.18$
103566	Evaluate	(4/25)^(-3/2)	${(\frac{4}{25})}^{- \frac{3}{2}}$
103567	Evaluate	(36/25)^(-1/2)	${(\frac{36}{25})}^{- \frac{1}{2}}$
103568	Evaluate	(36/49)^(-3/2)	${(\frac{36}{49})}^{- \frac{3}{2}}$
103569	Find f(g(x))	f(x)=6x^2+5 g(x)=3x-5	$f (x) = 6 x^{2} + 5$ $g (x) = 3 x - 5$
103570	Evaluate	(125)^(-2/3)	${(125)}^{\frac{- 2}{3}}$
103571	Evaluate	(125)^(1/3)	${(125)}^{\frac{1}{3}}$
103572	Evaluate	(-1024)^(-2/5)	${(- 1024)}^{- \frac{2}{5}}$
103573	Convert Degrees, Minutes, Seconds to Decimal Degrees	50'	$50'$
103574	Evaluate	-(2.57)^0	$- {(2.57)}^{0}$
103575	Convert Degrees, Minutes, Seconds to Decimal Degrees	100 degrees 24'	$100 ° 24'$
103576	Convert Degrees, Minutes, Seconds to Decimal Degrees	-408 degrees 16'25''	$- 408 ° 16' 25''$
103577	Evaluate	(9*10^-3)^2	${(9 \cdot 10^{- 3})}^{2}$
103578	Evaluate	(81)^(-1/2)	${(81)}^{\frac{- 1}{2}}$
103579	Evaluate	(-64)^(-2/3)	${(- 64)}^{\frac{- 2}{3}}$
103580	Evaluate	(32)^(-3/5)	${(32)}^{- \frac{3}{5}}$
103581	Evaluate	(-32)^(1/6)	${(- 32)}^{\frac{1}{6}}$
103582	Evaluate	(356)^(5/9)	${(356)}^{\frac{5}{9}}$
103583	Solve Using an Augmented Matrix	2x+2y+3z=3 , 6x+3y+3z=3 , 2x+5y+6z=6	$2 x + 2 y + 3 z = 3$ , $6 x + 3 y + 3 z = 3$ , $2 x + 5 y + 6 z = 6$
103584	Solve Using an Augmented Matrix	6x1+4x2=8 -12x1-8x2=-16	$6 x \cdot 1 + 4 x \cdot 2 = 8$ $- 12 x \cdot 1 - 8 x \cdot 2 = - 16$
103585	Evaluate	(5-1/55)^2(6/3)-(7)-31/5*5	${(5 - \frac{1}{5} \cdot 5)}^{2} (\frac{6}{3}) - (7) - 3 \cdot \frac{1}{5} \cdot 5$
103586	Evaluate	(4-6)^2	${(4 - 6)}^{2}$
103587	Evaluate	(4.1)^5(4.1)^-5	${(4.1)}^{5} {(4.1)}^{- 5}$
103588	Evaluate	(4.5*10^4)^2	${(4.5 \cdot 10^{4})}^{2}$
103589	Evaluate	11+2 square root of -50+(-12+3 square root of -72)	$11 + 2 \sqrt{- 50} + (- 12 + 3 \sqrt{- 72})$
103590	Evaluate	(-12)+7	$(- 12) + 7$
103591	Evaluate	(-2)(-2)(-2)	$(- 2) (- 2) (- 2)$
103592	Evaluate	(-3)(-3)(-3)(-3)	$(- 3) (- 3) (- 3) (- 3)$
103593	Evaluate	(4.310^-8)(1.510^9)	$(4.3 \cdot 10^{- 8}) (1.5 \cdot 10^{9})$
103594	Evaluate	(6-2 square root of -49)-(4+ square root of -9)	$(6 - 2 \sqrt{- 49}) - (4 + \sqrt{- 9})$
103595	Find the Square or Rectangle Perimeter	(-9,-5) , (-8,8) , (6,5)	$(- 9, - 5) (- 8, 8) (6, 5)$
103596	Convert to Set Notation	-1<=x<=4	$- 1 \leq x \leq 4$
103597	Evaluate	(7- square root of -1)- square root of -81	$(7 - \sqrt{- 1}) - \sqrt{- 81}$
103598	Convert to Set Notation	-1/7x+200>0	$- \frac{1}{7} x + 200 > 0$
103599	Convert to Set Notation	x-1/7>1/8	$x - \frac{1}{7} > \frac{1}{8}$
103600	Evaluate	(17/2)^2	${(\frac{17}{2})}^{2}$