Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
1	Find the Volume	sphere (5)	 $\begin{matrix} r = & 5 \end{matrix}$ $\begin{array}{r} r = & 5 \end{array}$
2	Find the Area	circle (5)	 $\begin{matrix} r = & 5 \end{matrix}$ $\begin{array}{r} r = & 5 \end{array}$
3	Find the Surface Area	sphere (5)	 $\begin{matrix} r = & 5 \end{matrix}$ $\begin{array}{r} r = & 5 \end{array}$
4	Find the Area	circle (7)	 $\begin{matrix} r = & 7 \end{matrix}$ $\begin{array}{r} r = & 7 \end{array}$
5	Find the Area	circle (2)	 $\begin{matrix} r = & 2 \end{matrix}$ $\begin{array}{r} r = & 2 \end{array}$
6	Find the Area	circle (4)	 $\begin{matrix} r = & 4 \end{matrix}$ $\begin{array}{r} r = & 4 \end{array}$
7	Find the Area	circle (6)	 $\begin{matrix} r = & 6 \end{matrix}$ $\begin{array}{r} r = & 6 \end{array}$
8	Find the Volume	sphere (4)	 $\begin{matrix} r = & 4 \end{matrix}$ $\begin{array}{r} r = & 4 \end{array}$
9	Find the Area	circle (3)	 $\begin{matrix} r = & 3 \end{matrix}$ $\begin{array}{r} r = & 3 \end{array}$
10	Evaluate	(5/4(424333-10220^2))^(1/2)	${(\frac{5}{4} (424333 - 10220^{2}))}^{\frac{1}{2}}$ ${(\frac{5}{4} (424333 - 10220^{2}))}^{\frac{1}{2}}$
11	Find the Prime Factorization	741	$741$ $741$
12	Find the Volume	sphere (3)	 $\begin{matrix} r = & 3 \end{matrix}$ $\begin{array}{r} r = & 3 \end{array}$
13	Evaluate	3 square root of 8*3 square root of 10	$3 \sqrt{8} \cdot 3 \sqrt{10}$ $3 \sqrt{8} \cdot 3 \sqrt{10}$
14	Find the Area	circle (10)	 $\begin{matrix} r = & 10 \end{matrix}$ $\begin{array}{r} r = & 10 \end{array}$
15	Find the Area	circle (8)	 $\begin{matrix} r = & 8 \end{matrix}$ $\begin{array}{r} r = & 8 \end{array}$
16	Find the Surface Area	sphere (6)	 $\begin{matrix} r = & 6 \end{matrix}$ $\begin{array}{r} r = & 6 \end{array}$
17	Find the Prime Factorization	1162	$1162$ $1162$
18	Find the Area	circle (1)	 $\begin{matrix} r = & 1 \end{matrix}$ $\begin{array}{r} r = & 1 \end{array}$
19	Find the Circumference	circle (5)	 $\begin{matrix} r = & 5 \end{matrix}$ $\begin{array}{r} r = & 5 \end{array}$
20	Find the Volume	sphere (2)	 $\begin{matrix} r = & 2 \end{matrix}$ $\begin{array}{r} r = & 2 \end{array}$
21	Find the Volume	sphere (6)	 $\begin{matrix} r = & 6 \end{matrix}$ $\begin{array}{r} r = & 6 \end{array}$
22	Find the Surface Area	sphere (4)	 $\begin{matrix} r = & 4 \end{matrix}$ $\begin{array}{r} r = & 4 \end{array}$
23	Find the Volume	sphere (7)	 $\begin{matrix} r = & 7 \end{matrix}$ $\begin{array}{r} r = & 7 \end{array}$
24	Evaluate	square root of -121	$\sqrt{- 121}$ $\sqrt{- 121}$
25	Find the Prime Factorization	513	$513$ $513$
26	Evaluate	square root of 3/16* square root of 3/9	$\sqrt{\frac{3}{16}} \cdot \sqrt{\frac{3}{9}}$ $\sqrt{\frac{3}{16}} \cdot \sqrt{\frac{3}{9}}$
27	Find the Volume	box (2)(2)(2)	 $\begin{matrix} h = & 2 l = & 2 w = & 2 \end{matrix}$ $\begin{array}{r} h = & 2 \\ l = & 2 \\ w = & 2 \end{array}$
28	Find the Circumference	circle (6)	 $\begin{matrix} r = & 6 \end{matrix}$ $\begin{array}{r} r = & 6 \end{array}$
29	Find the Circumference	circle (3)	 $\begin{matrix} r = & 3 \end{matrix}$ $\begin{array}{r} r = & 3 \end{array}$
30	Find the Surface Area	sphere (2)	 $\begin{matrix} r = & 2 \end{matrix}$ $\begin{array}{r} r = & 2 \end{array}$
31	Evaluate	2 1/2÷22000000	$2 \frac{1}{2} \div 22000000$ $2 \frac{1}{2} \div 22000000$
32	Find the Volume	box (5)(5)(5)	 $\begin{matrix} h = & 5 l = & 5 w = & 5 \end{matrix}$ $\begin{array}{r} h = & 5 \\ l = & 5 \\ w = & 5 \end{array}$
33	Find the Volume	box (10)(10)(10)	 $\begin{matrix} h = & 10 l = & 10 w = & 10 \end{matrix}$ $\begin{array}{r} h = & 10 \\ l = & 10 \\ w = & 10 \end{array}$
34	Find the Circumference	circle (4)	 $\begin{matrix} r = & 4 \end{matrix}$ $\begin{array}{r} r = & 4 \end{array}$
35	Convert to a Percentage	1.7	$1.7$ $1.7$
36	Evaluate	(5/6)÷(4/1)	$\frac{5}{6} \div \frac{4}{1}$ $\frac{5}{6} \div \frac{4}{1}$
37	Evaluate	3/5+3/5	$\frac{3}{5} + \frac{3}{5}$ $\frac{3}{5} + \frac{3}{5}$
38	Evaluate	f(-2)	$f (- 2)$ $f (- 2)$
39	Convert to Regular Notation	5*10^2	$5 \times 10^{2}$ $5 \times 10^{2}$
40	Find the Area	circle (12)	 $\begin{matrix} r = & 12 \end{matrix}$ $\begin{array}{r} r = & 12 \end{array}$
41	Find the Volume	box (3)(3)(3)	 $\begin{matrix} h = & 3 l = & 3 w = & 3 \end{matrix}$ $\begin{array}{r} h = & 3 \\ l = & 3 \\ w = & 3 \end{array}$
42	Find the Volume	box (4)(4)(4)	 $\begin{matrix} h = & 4 l = & 4 w = & 4 \end{matrix}$ $\begin{array}{r} h = & 4 \\ l = & 4 \\ w = & 4 \end{array}$
43	Find the Volume	sphere (12)	 $\begin{matrix} r = & 12 \end{matrix}$ $\begin{array}{r} r = & 12 \end{array}$
44	Evaluate	-1^2-4*-1+2	$- 1^{2} - 4 \cdot - 1 + 2$ $- 1^{2} - 4 \cdot - 1 + 2$
45	Find the Prime Factorization	228	$228$ $228$
46	Evaluate	0+0	$0 + 0$ $0 + 0$
47	Find the Area	circle (9)	 $\begin{matrix} r = & 9 \end{matrix}$ $\begin{array}{r} r = & 9 \end{array}$
48	Find the Circumference	circle (8)	 $\begin{matrix} r = & 8 \end{matrix}$ $\begin{array}{r} r = & 8 \end{array}$
49	Find the Circumference	circle (7)	 $\begin{matrix} r = & 7 \end{matrix}$ $\begin{array}{r} r = & 7 \end{array}$
50	Find the Volume	sphere (10)	 $\begin{matrix} r = & 10 \end{matrix}$ $\begin{array}{r} r = & 10 \end{array}$
51	Find the Surface Area	sphere (10)	 $\begin{matrix} r = & 10 \end{matrix}$ $\begin{array}{r} r = & 10 \end{array}$
52	Find the Surface Area	sphere (7)	 $\begin{matrix} r = & 7 \end{matrix}$ $\begin{array}{r} r = & 7 \end{array}$
53	Determine if Prime or Composite	5	$5$ $5$
54	Convert to a Percentage	3/9	$\frac{3}{9}$ $\frac{3}{9}$
55	Find the Possible Factors	8	$8$ $8$
56	Evaluate	(-2)^3*(-2)^9	${(- 2)}^{3} \cdot {(- 2)}^{9}$ ${(- 2)}^{3} \cdot {(- 2)}^{9}$
57	Evaluate	35÷0.25	$35 \div 0.25$ $35 \div 0.25$
58	Evaluate	(-9)^5	${(- 9)}^{5}$ ${(- 9)}^{5}$
59	Evaluate	pi*2^2	$π \cdot 2^{2}$ $π \cdot 2^{2}$
60	Convert to a Simplified Fraction	2 1/4	$2 \frac{1}{4}$ $2 \frac{1}{4}$
61	Find the Surface Area	sphere (12)	 $\begin{matrix} r = & 12 \end{matrix}$ $\begin{array}{r} r = & 12 \end{array}$
62	Find the Volume	sphere (1)	 $\begin{matrix} r = & 1 \end{matrix}$ $\begin{array}{r} r = & 1 \end{array}$
63	Find the Circumference	circle (2)	 $\begin{matrix} r = & 2 \end{matrix}$ $\begin{array}{r} r = & 2 \end{array}$
64	Find the Volume	box (12)(12)(12)	 $\begin{matrix} h = & 12 l = & 12 w = & 12 \end{matrix}$ $\begin{array}{r} h = & 12 \\ l = & 12 \\ w = & 12 \end{array}$
65	Add	2+2=	$2 + 2 =$ $2 + 2 =$
66	Find the Surface Area	box (3)(3)(3)	 $\begin{matrix} h = & 3 l = & 3 w = & 3 \end{matrix}$ $\begin{array}{r} h = & 3 \\ l = & 3 \\ w = & 3 \end{array}$
67	Evaluate	fifth root of 6* sixth root of 7	$\sqrt[5]{6} \cdot \sqrt[6]{7}$ $\sqrt[5]{6} \cdot \sqrt[6]{7}$
68	Evaluate	7/40+17/50	$\frac{7}{40} + \frac{17}{50}$ $\frac{7}{40} + \frac{17}{50}$
69	Find the Prime Factorization	1617	$1617$ $1617$
70	Evaluate	27-( square root of 89)/32	$27 - \frac{\sqrt{89}}{32}$ $27 - \frac{\sqrt{89}}{32}$
71	Evaluate	9÷4	$9 \div 4$ $9 \div 4$
72	Evaluate	2+ square root of 21	$2 + \sqrt{21}$ $2 + \sqrt{21}$
73	Evaluate	-2^2-9^2	$- 2^{2} - 9^{2}$ $- 2^{2} - 9^{2}$
74	Evaluate	1-(1-15/16)	$1 - (1 - \frac{15}{16})$ $1 - (1 - \frac{15}{16})$
75	Convert to a Simplified Fraction	8	$8$
76	Estimate	656-521	$656 - 521$
77	Evaluate	3 1/2	$3 \frac{1}{2}$
78	Evaluate	-5^-2	$- 5^{- 2}$
79	Evaluate	4-(6)/-5	$4 - \frac{(6)}{- 5}$
80	Evaluate	3-3*6+2	$3 - 3 \cdot 6 + 2$
81	Find the Surface Area	box (5)(5)(5)	 $\begin{array}{r} h = & 5 \\ l = & 5 \\ w = & 5 \end{array}$
82	Find the Surface Area	sphere (8)	 $\begin{array}{r} r = & 8 \end{array}$
83	Find the Area	circle (14)	 $\begin{array}{r} r = & 14 \end{array}$
84	Convert to a Decimal	11/5	$\frac{11}{5}$
85	Evaluate	3 square root of 12*3 square root of 6	$3 \sqrt{12} \cdot 3 \sqrt{6}$
86	Evaluate	(11/-7)^4	${(\frac{11}{- 7})}^{4}$
87	Evaluate	(4/3)^-2	${(\frac{4}{3})}^{- 2}$
88	Evaluate	1/239	$\frac{1}{2} \cdot 3 \cdot 9$
89	Evaluate	12/4-17/-4	$\frac{12}{4} - \frac{17}{- 4}$
90	Evaluate	2/11+17/19	$\frac{2}{11} + \frac{17}{19}$
91	Evaluate	3/5+3/10	$\frac{3}{5} + \frac{3}{10}$
92	Evaluate	4/5*3/8	$\frac{4}{5} \cdot \frac{3}{8}$
93	Evaluate	6/(2(2+1))	$\frac{6}{2 (2 + 1)}$
94	Simplify	square root of 144	$\sqrt{144}$
95	Convert to a Simplified Fraction	725%	$725 %$
96	Convert to a Simplified Fraction	6 1/4	$6 \frac{1}{4}$
97	Evaluate	7/10-2/5	$\frac{7}{10} - \frac{2}{5}$
98	Evaluate	6÷3	$6 \div 3$
99	Evaluate	5+4	$5 + 4$
100	Evaluate	square root of 12- square root of 192	$\sqrt{12} - \sqrt{192}$