Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
7401	Solve for h	30^2=h^2+h^2	$30^{2} = h^{2} + h^{2}$
7402	Find the Volume	sphere (56)	 $\begin{array}{r} r = & 56 \end{array}$
7403	Solve for b	14b=16(b+12)	$14 b = 16 (b + 12)$
7404	Solve for c	1.3c=3.3+2.8	$1.3 c = 3.3 + 2.8$
7405	Solve for c	2^2*10^2=c^2	$2^{2} \cdot 10^{2} = c^{2}$
7406	Solve for c	(9-c)/-2=3-c	$\frac{9 - c}{- 2} = 3 - c$
7407	Solve for c	3c-3(c-1)-4(c+3)=3*(1-c)-4c	$3 c - 3 \cdot (c - 1) - 4 \cdot (c + 3) = 3 \cdot (1 - c) - 4 c$
7408	Solve for c	9c=90	$9 c = 90$
7409	Solve for c	2 square root of 21-c- square root of 3c-6=5	$2 \sqrt{21 - c} - \sqrt{3 c - 6} = 5$
7410	Solve for c	-5=9+c/4	$- 5 = 9 + \frac{c}{4}$
7411	Solve for d	(7d)/4-(3d)/8=1	$\frac{7 d}{4} - \frac{3 d}{8} = 1$
7412	Solve for c	-4c-9.6+5c=0	$- 4 c - 9.6 + 5 c = 0$
7413	Solve for d	13-3d=-8	$13 - 3 d = - 8$
7414	Solve for D	51.3 = square root of 30D0.875*1	$51.3 = \sqrt{30 \cdot D \cdot 0.875 \cdot 1}$
7415	Solve for d	d-6=15	$d - 6 = 15$
7416	Solve for d	d-12=-14	$d - 12 = - 14$
7417	Solve for a	6a-10=2a-7	$6 a - 10 = 2 a - 7$
7418	Subtract	-1+2	$- 1 + 2$
7419	Convert to an Improper Fraction	3 1/2	$3 \frac{1}{2}$
7420	Solve for A	3 2/3*(12-A)=43	$3 \frac{2}{3} \cdot (12 - A) = 43$
7421	Solve for a	0.2a-0.12=0.04a+0.36	$0.2 a - 0.12 = 0.04 a + 0.36$
7422	Solve for a	2a-1=4(a+1)+7a+5	$2 a - 1 = 4 (a + 1) + 7 a + 5$
7423	Solve for a	a=1/2*(h(B+b))	$a = \frac{1}{2} \cdot (h (B + b))$
7424	Solve for a	7a-4=84	$7 a - 4 = 84$
7425	Solve for a	5/a+1/a=6	$\frac{5}{a} + \frac{1}{a} = 6$
7426	Solve for a	a^3=8	$a^{3} = 8$
7427	Solve for a	17=9-a	$17 = 9 - a$
7428	Solve for a	414÷a=-18	$414 \div a = - 18$
7429	Solve for b	y=mx+b	$y = m x + b$
7430	Solve for b	3b+4.4=2.6-6b	$3 b + 4.4 = 2.6 - 6 b$
7431	Solve for b	5(3b-10)=10	$5 (3 b - 10) = 10$
7432	Solve for b	b+(-14)=25	$b + (- 14) = 25$
7433	Solve for b	20/100=b/52.41	$\frac{20}{100} = \frac{b}{52.41}$
7434	Solve for a	k=420cos(a+b)-455cos(a)	$k = 420 \cdot \cos (a + b) - 455 \cdot \cos (a)$
7435	Solve for b	7/(b+5)=10/5	$\frac{7}{b + 5} = \frac{10}{5}$
7436	Solve for b	b/14=21	$\frac{b}{14} = 21$
7437	Solve for b	b/7=-11	$\frac{b}{7} = - 11$
7438	Solve for b	28/b+9=16	$\frac{28}{b} + 9 = 16$
7439	Solve for a	7=2(a+5)	$7 = 2 (a + 5)$
7440	Solve for A	A=3 square root of 11+5 square root of 44-3 square root of 99	$A = 3 \sqrt{11} + 5 \sqrt{44} - 3 \sqrt{99}$
7441	Solve for A	P=F/A	$P = \frac{F}{A}$
7442	Subtract	5-5	$5 - 5$
7443	Subtract	6 3/8-4 5/8	$6 \frac{3}{8} - 4 \frac{5}{8}$
7444	Subtract	-4-7	$- 4 - 7$
7445	Round to the Nearest Tenth	0.56	$0.56$
7446	Evaluate	36÷(3/4)	$36 \div \frac{3}{4}$
7447	Evaluate	21/36	$\frac{21}{36}$
7448	Evaluate	375/500	$\frac{375}{500}$
7449	Evaluate	(-4+12÷(-3))/(10+3(-2))	$\frac{- 4 + 12 \div (- 3)}{10 + 3 (- 2)}$
7450	Evaluate	-4^2+4(-4)+8	$- 4^{2} + 4 (- 4) + 8$
7451	Convert to Scientific Notation	-653	$- 653$
7452	Find the Volume	cylinder (14)(6)	 $\begin{array}{r} h = & 14 \\ r = & 6 \end{array}$
7453	Find the Volume	box (9)(8)(8)	 $\begin{array}{r} h = & 9 \\ l = & 8 \\ w = & 8 \end{array}$
7454	Find the Area	rectangle (25m)(1.56cm)	 $\begin{array}{r} l = & 25 m \\ w = & 1.56 cm \end{array}$
7455	Find the Area	rectangle (60)(60)	 $\begin{array}{r} l = & 60 \\ w = & 60 \end{array}$
7456	Find the Area	triangle (6)(9)	 $\begin{array}{r} b = & 9 \\ h = & 6 \end{array}$
7457	Determine if Prime or Composite	79	$79$
7458	Add	1/5+7/10	$\frac{1}{5} + \frac{7}{10}$
7459	Add	1/2+2/3	$\frac{1}{2} + \frac{2}{3}$
7460	Subtract	5/9-2/9	$\frac{5}{9} - \frac{2}{9}$
7461	Subtract	5/6-5/9	$\frac{5}{6} - \frac{5}{9}$
7462	Simplify	0.8*106.00	$0.8 \cdot 106$
7463	Simplify	0.6*147.00	$0.6 \cdot 147$
7464	Multiply	5/6*1/2	$\frac{5}{6} \cdot \frac{1}{2}$
7465	Multiply	(y-5)(y+5)	$(y - 5) (y + 5)$
7466	Multiply	(y-3)(y+3)	$(y - 3) (y + 3)$
7467	Multiply	3.5*3.5	$3.5 \cdot 3.5$
7468	Multiply	(y^3+729)/(y^2-81)*(y-9)/(9y)	$\frac{y^{3} + 729}{y^{2} - 81} \cdot \frac{y - 9}{9 y}$
7469	Multiply	24*12	$24 \cdot 12$
7470	Factor	3n-2	$3 n - 2$
7471	Divide	(3/j)÷(9/j)	$\frac{3}{j} \div \frac{9}{j}$
7472	Subtract	1-1/8	$1 - \frac{1}{8}$
7473	Convert to an Improper Fraction	2 1/4	$2 \frac{1}{4}$
7474	Convert to an Improper Fraction	2 1/3	$2 \frac{1}{3}$
7475	Solve for ?	sin(pi/2+theta)=-tan(theta)	$\sin (\frac{π}{2} + θ) = - \tan (θ)$
7476	Simplify	20-3.05-9.5	$20 - 3.05 - 9.5$
7477	Simplify	0.45*113.00	$0.45 \cdot 113$
7478	Solve for a	(6a-(a-8))/6=(-2a-17)/3+a	$\frac{6 a - (a - 8)}{6} = \frac{- 2 a - 17}{3} + a$
7479	Solve for a	7/(2a+8)=1/(6-1)	$\frac{7}{2 a + 8} = \frac{1}{6 - 1}$
7480	Solve for a	a/40=25/100	$\frac{a}{40} = \frac{25}{100}$
7481	Simplify	cube root of 49^2	$\sqrt[3]{49^{2}}$
7482	Multiply	3/7*28	$\frac{3}{7} \cdot 28$
7483	Multiply	(y^2-2y-8)/(5y^3-3y^2)*(25y^3-9y)/(4y-16)	$\frac{y^{2} - 2 y - 8}{5 y^{3} - 3 y^{2}} \cdot \frac{25 y^{3} - 9 y}{4 y - 16}$
7484	Multiply	8*13	$8 \cdot 13$
7485	Multiply	(y)(8xy-8x-5)	$(y) (8 x y - 8 x - 5)$
7486	Find the Upper or Third Quartile	11 , 13 , 5 , 15 , 14	$11$ , $13$ , $5$ , $15$ , $14$
7487	Find the Volume	cone (81)(10)	 $\begin{array}{r} h = & 81 \\ r = & 10 \end{array}$
7488	Find the Surface Area	cylinder (2)(4)	 $\begin{array}{r} h = & 2 \\ r = & 4 \end{array}$
7489	Find the Circumference	circle (2.6)	 $\begin{array}{r} r = & 2.6 \end{array}$
7490	Add	5/6+3/4	$\frac{5}{6} + \frac{3}{4}$
7491	Subtract	5/6-2/3	$\frac{5}{6} - \frac{2}{3}$
7492	Add	-4+12	$- 4 + 12$
7493	Evaluate	12/12	$\frac{12}{12}$
7494	Evaluate	120÷4	$120 \div 4$
7495	Evaluate	16÷5	$16 \div 5$
7496	Round to the Nearest Hundredth	0.66	$0.66$
7497	Convert to an Improper Fraction	3 1/3	$3 \frac{1}{3}$
7498	Convert to an Improper Fraction	4 1/2	$4 \frac{1}{2}$
7499	Convert to an Improper Fraction	5 3/4	$5 \frac{3}{4}$
7500	Subtract	7/12-2/9	$\frac{7}{12} - \frac{2}{9}$