Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
15001	求解r	6600=6000(1+2r)	$6600 = 6000 (1 + 2 r)$
15002	求解R	7(1-R)=(4-4R^2)	$7 (1 - R) = (4 - 4 R^{2})$
15003	求解R	70000=(R((1+0.035)^22-1))/0.035	$70000 = \frac{R ({(1 + 0.035)}^{22} - 1)}{0.035}$
15004	求解r	7000000=80000(1+r)^40	$7000000 = 80000 {(1 + r)}^{40}$
15005	求解r	800=200r^2	$800 = 200 r^{2}$
15006	求解r	89=3204(20/360)r	$89 = 3204 (\frac{20}{360}) r$
15007	求解r	-9r^4+6r^3+5r-13=0	$- 9 r^{4} + 6 r^{3} + 5 r - 13 = 0$
15008	求解r	a4=3r^(5-1)	$a \cdot 4 = 3 \cdot r^{5 - 1}$
15009	求解x	logaritmo in base b di 8+x- logaritmo in base b di x=3 logaritmo in base b di 2	$\log_{b} (8 + x) - \log_{b} (x) = 3 \log_{b} (2)$
15010	求解r	g=c/(1-r)	$g = \frac{c}{1 - r}$
15011	求解r	i=r/m	$i = \frac{r}{m}$
15012	求解r	ir=v	$i r = v$
15013	求解r	m=2((5.5erf^-1(0.99))/4.48)^2	$m = 2 {(\frac{5.5 e r f^{- 1} (0.99)}{4.48})}^{2}$
15014	求解R	N=7/6R+35	$N = \frac{7}{6} R + 35$
15015	求解R	Q=(l^2Rtheta)/j	$Q = \frac{l^{2} R θ}{j}$
15016	求解R	R(2)=700000/(1+3.2e^(-0.041*2))	$R (2) = \frac{700000}{1 + 3.2 e^{- 0.041 \cdot 2}}$
15017	求解r	r(3)=-0.762(3)^3+28.7(3)^2-161.3*3+452.1	$r (3) = - 0.762 {(3)}^{3} + 28.7 {(3)}^{2} - 161.3 \cdot 3 + 452.1$
15018	求解r	r(5)=5(90-3*5)	$r (5) = 5 (90 - 3 \cdot 5)$
15019	求解r	r(50)=207e^(0.005(50))	$r (50) = 207 e^{0.005 (50)}$
15020	求解R	R=((135000(0.08))/(1-(1.08)^-10))	$R = (\frac{135000 (0.08)}{1 - {(1.08)}^{- 10}})$
15021	求解r	r=((6800(0.013))/(1-(1.013)^-6))	$r = (\frac{6800 (0.013)}{1 - {(1.013)}^{- 6}})$
15022	求解r	r=((4)(20^2))/4	$r = \frac{(4) (20^{2})}{4}$
15023	求解r	r=(8000/5)^(1/200)-1	$r = {(\frac{8000}{5})}^{\frac{1}{200}} - 1$
15024	求解r	r=-0.0007/0.0007	$r = \frac{- 0.0007}{0.0007}$
15025	求解R	R=3/2M+32	$R = \frac{3}{2} M + 32$
15026	求解r	r = square root of r^2-3r-9	$r = \sqrt{r^{2} - 3 r - 9}$
15027	求解r	270000=220000(1+r)^5	$270000 = 220000 {(1 + r)}^{5}$
15028	求解r	29=490(1/8)r	$29 = 490 (\frac{1}{8}) r$
15029	求解r	32=(853)(167/360)r	$32 = (853) (\frac{167}{360}) r$
15030	求解r	32=1600(r)(1/2)	$32 = 1600 (r) (\frac{1}{2})$
15031	求解r	32=1600(r)(1/4)	$32 = 1600 (r) (\frac{1}{4})$
15032	求解r	32=1600(r)(0.25)	$32 = 1600 (r) (0.25)$
15033	求解r	32=(1800r*1)/2	$32 = \frac{1800 r \cdot 1}{2}$
15034	求解r	32=800r	$32 = 800 r$
15035	求解r	34-x-x=r	$34 - x - x = r$
15036	求解r	3500=700(1+r/12)^(12*10)	$3500 = 700 {(1 + \frac{r}{12})}^{12 \cdot 10}$
15037	求解K	sin(x)=Ka*170+Vr^180	$\sin (x) = K a \cdot 170 + V r^{180}$
15038	求解k	x(x-2k)+4=0	$x (x - 2 k) + 4 = 0$
15039	求解l	l^2-10l+24=0	$l^{2} - 10 l + 24 = 0$
15040	求解l	1296-27/25000l^2+171/100000-0.14=0	$1296 - \frac{27}{25000} l^{2} + \frac{171}{100000} - 0.14 = 0$
15041	求解l	188=2(l)+2(w)	$188 = 2 (l) + 2 (w)$
15042	求解l	188=2l+2w+22	$188 = 2 l + 2 w + 22$
15043	求解l	-18l+30h=-4	$- 18 l + 30 h = - 4$
15044	求解A	A^4-1=0	$A^{4} - 1 = 0$
15045	求解a	(sin(a))/18.9=(sin(46.9))/13.9	$\frac{\sin (a)}{18.9} = \frac{\sin (46.9)}{13.9}$
15046	求解x	5y+10x=15	$5 y + 10 x = 15$
15047	求解A	0.01A=A*e	$0.01 A = A \cdot e$
15048	求解a	1.4=a^9	$1.4 = a^{9}$
15049	求解a	13(-45a+27)=13(-8a-10)	$13 (- 45 a + 27) = 13 (- 8 a - 10)$
15050	求解a	-15a=-3b	$- 15 a = - 3 b$
15051	求解a	21a^2-48a+27=0	$21 a^{2} - 48 a + 27 = 0$
15052	求解a	-21-8a=-5(a+6)	$- 21 - 8 a = - 5 (a + 6)$
15053	求解a	2-2(a+2)=7+a	$2 - 2 (a + 2) = 7 + a$
15054	求解r	r=14000(((1+0.06)^7-1)/0.06)	$r = 14000 (\frac{{(1 + 0.06)}^{7} - 1}{0.06})$
15055	求解r	r=2000-(1+120/90)	$r = 2000 - (1 + \frac{120}{90})$
15056	求解r	r=25.2(8)+206	$r = 25.2 (8) + 206$
15057	求解R	R=(4500((1+0.055/12)^36-1))/(0.055/12)	$R = \frac{4500 ({(1 + \frac{0.055}{12})}^{36} - 1)}{\frac{0.055}{12}}$
15058	求解r	r=Mtheta-N^0(1+r)	$r = M θ - N^{0} (1 + r)$
15059	Trovare la Deviazione Standard del Campione	37 , 42 , 48 , 51 , 52 , 53 , 54 , 54 , 55	$37$ , $42$ , $48$ , $51$ , $52$ , $53$ , $54$ , $54$ , $55$
15060	求解r	V=1/3*(pr^(2h))	$V = \frac{1}{3} \cdot (p r^{2 h})$
15061	求解r1	r1-3r2=r*1	$r \cdot 1 - 3 r \cdot 2 = r \cdot 1$
15062	求解s	(7s+4)(3s-7)=0	$(7 s + 4) (3 s - 7) = 0$
15063	求解s	(x^(5/6))^(2/15)=x^s	${(x^{\frac{5}{6}})}^{\frac{2}{15}} = x^{s}$
15064	求解s	(s-1)^(-1/2)=2	${(s - 1)}^{- \frac{1}{2}} = 2$
15065	求解S	(0.9S)/((S-1)(S+0.2))=A/(S-0.1)+B/(S+0.2)	$\frac{0.9 S}{(S - 1) (S + 0.2)} = \frac{A}{S - 0.1} + \frac{B}{S + 0.2}$
15066	求解s	(428.13m)/(0.68s)=m/s	$\frac{428.13 m}{0.68 s} = \frac{m}{s}$
15067	求解s	(rs)/t=v	$\frac{r s}{t} = v$
15068	求解y	3x-5y=15	$3 x - 5 y = 15$
15069	求解s	108=10 logaritmo di (10s)/(10^-12)	$108 = 10 \log (\frac{10 s}{10^{- 12}})$
15070	求解s	108=10 logaritmo di s/(10^-12)	$108 = 10 \log (\frac{s}{10^{- 12}})$
15071	求解s	2900-1400=3s+1400-1400	$2900 - 1400 = 3 s + 1400 - 1400$
15072	求解s	4s+3b=11.67	$4 s + 3 b = 11.67$
15073	求解s	516=14(s-5)+40	$516 = 14 (s - 5) + 40$
15074	求解s	s(10s+3)=11	$s (10 s + 3) = 11$
15075	求解s	s(9.6)=11.65(1-e^(-t/1.27))	$s (9.6) = 11.65 (1 - e^{- \frac{t}{1.27}})$
15076	求解s	s*8=(2(1-8^4))/(1-4)	$s \cdot 8 = \frac{2 (1 - 8^{4})}{1 - 4}$
15077	求解s	s8=(a8(1-8^8))/(1-8)	$s \cdot 8 = \frac{a \cdot 8 (1 - 8^{8})}{1 - 8}$
15078	求解S	s=(33000*((1.032^7-1)/0.032))-33000	$s = (33000 \cdot (\frac{{1.032}^{7} - 1}{0.032})) - 33000$
15079	求解s	s=1/2*(547+431+624)	$s = \frac{1}{2} \cdot (547 + 431 + 624)$
15080	求解s	s=(1800((1.10)-1))/0.10	$s = \frac{1800 ((1.1) - 1)}{0.1}$
15081	求解s	s=(2200((1.01)^20-1))/0.01	$s = \frac{2200 ({(1.01)}^{20} - 1)}{0.01}$
15082	求解s	s=(10500((1+0.03)^10-1))/0.03	$s = \frac{10500 ({(1 + 0.03)}^{10} - 1)}{0.03}$
15083	求解s	s=11000(((1+0.025)^12-1)/0.025)	$s = 11000 (\frac{{(1 + 0.025)}^{12} - 1}{0.025})$
15084	求解s	s=-16t^2+64t+140	$s = - 16 t^{2} + 64 t + 140$
15085	求解S	s=2000(1.02)^(4^X)	$s = 2000 {(1.02)}^{4^{X}}$
15086	求解s	s=256.2-47.9 logaritmo di 450	$s = 256.2 - 47.9 \log (450)$
15087	求解s	s=2600(1+0.08/4)^(4(4))	$s = 2600 {(1 + \frac{0.08}{4})}^{4 (4)}$
15088	求解s	s=3200(1+0.08/4)^(4(7))	$s = 3200 {(1 + \frac{0.08}{4})}^{4 (7)}$
15089	求解s	s=500(((1+0.0125)^24-1)/0.0125)	$s = 500 (\frac{{(1 + 0.0125)}^{24} - 1}{0.0125})$
15090	求解s	s=50000e^-0.4	$s = 50000 e^{- 0.4}$
15091	求解s	s=5100(1+0.9)^16	$s = 5100 {(1 + 0.9)}^{16}$
15092	求解S	s=68000(1-0.08)^10	$s = 68000 {(1 - 0.08)}^{10}$
15093	求解s	s=7000e^(0.08(5))	$s = 7000 e^{0.08 (5)}$
15094	求解s	s=8000e^(0.85*4.5)	$s = 8000 e^{0.85 \cdot 4.5}$
15095	求解s	s=p+pdg	$s = p + p d g$
15096	求解s	t=(6r)/(s+u)	$t = \frac{6 r}{s + u}$
15097	求解s5	s*5=(224((-3/2)^5-1))/(-3/2-1)	$s \cdot 5 = \frac{224 ({(- \frac{3}{2})}^{5} - 1)}{- \frac{3}{2} - 1}$
15098	求解t	-0.5=2229e^(-0.35t)	$- 0.5 = 2229 e^{- 0.35 t}$
15099	求解t	(3t+5)^2=11	${(3 t + 5)}^{2} = 11$
15100	求解t	\|1-4t\|+3=20	$\| 1 - 4 t \| + 3 = 20$