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Algebra

Algebra 2

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Chemistry 102

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js

Jonjo S.

Geometry

12 minutes ago

Let A be the point with coordinates (2, -6, -3), let B be the point with coordinates (0, -8, -3), let C be the midpoint of the line segment AB, let D be the point with coordinates (1,0,0), and let E be the point with coordinates (0,1,0). Let ? 是经过三点C D E的平面. Suppose that the line x=y=z intersects the plane ? at the point P. Write down the first coordinate of P. [Please enter your answer numerically. 只要您输入的内容在0以内,就会被标记为正确.5 of the correct answer.]

jj

Jay J.

Algebra 2

16 minutes ago

test question

MM

Mendoza, M.

Calculus 3

26 minutes ago

a992钢的组合式截面是由钢板完全焊接而成的. 法兰由pl16x380和pl12x500组成的腹板. check the beam for flexure. total load deflection is liimited to l/240. 引用NSCP 2015中用于解决问题的所有应用程序规范

EE

Ella E.

Calculus 3

33 minutes ago

临界点使两个函数连续还是不连续(可移?, jump, or infinite discontinuous)? 坡道设计图中临界点的x值是多少?

EE

Ella E.

Calculus 3

35 minutes ago

临界点使两个函数连续还是不连续(可移?, jump, or infinite discontinuous)?

PT

Prince T.

Principles of Accounting

38 minutes ago

Mubicon Produces Bicycles. Mubicon服务的生产计划和预算如下图所示. 他们打算在2018年增加销量和产量.2017年11月和12月的实际数字为: 生产(单位)销售(单位) 11月 35,000 35,000 12月 40,000 40,000 以下是明年6个月的计划: (i)一月份生产四万辆,其后每月增长25%. (ii)在一月份售出四万套,其后每月增加20%,直至四月为止. 预计5月和6月的销量分别为9万辆和10万辆. (iii)以每辆105克朗的平均价格出售自行车, with an anticipated price increase to K115.50 per unit from 1 June 2018. Additional Information: (i) Receipts from sales: - 40% for cash - 60% on credit -如果客户在当月付款,会给予5%的折扣,平均25%的客户会选择这个选项,其余的将在下个月支付. (ii) Raw material costs K40 per unit produced. 材料采购在交货后一个月支付,并在进入生产前一个月作为库存. 工资和其他可变成本为每单位生产40克朗. 工资、变动成本和固定成本在生产当月支付. (iv)其他固定成本为每月9000克朗,从2018年5月1日起升至每月11000克朗. (v) A new machine costing K2.2月份将购买2500万辆,以应对计划中的需求扩张. K1.2月1日支付0.75亿美元,剩余部分保留到机器运行(预计2018年5月1日)。. (vi) An advertising campaign is also to be launched, involving payments of K500, 000 in each month of February and May. (vii) 2018年6月30日应缴纳28万克朗的公司税. (viii)公司以每股K1 100万股的股本融资, a debenture of K0.5 million paying semi-annual interest of 17.5% on 31 March and 31 June each year. The debenture will be redeemed on 30 June 2019. The directors plan to pay a dividend of K0.1 per share in May 2018. (ix) An overdraft of K0.5 million has been agreed with Mubicon Services Ltd.’s bankers. 当前的透支利率是前一个月结帐余额的21%. (x)按前一个月结存的现金余额的年利率8%收取利息. 在1月初,该公司的银行帐户将透支580,000克朗. Required: Prepare a six months cash budget (20 marks)

MB

Mekei B.

Chemistry 102

52 minutes ago

How is a 1% (v/v) solution prepared?

MB

Mekei B.

Chemistry 101

53 minutes ago

How is a 1% (v/v) solution prepared?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

一个80mH电感和60uF电容串联的电路连接到一个230V, 50Hz supply. 如果电路中的电阻可以忽略,那么电流的幅值将为 ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

容量为25uF的电容器,在交流频率为4000hz时,其容抗为 ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

容量为50uF的电容器对频率为2 × 10³赫兹的交流电抗为 ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

A broadcasting centre broadcasts at 300 metre band. A capacitor of capacitance 2.5uF is available. 谐振电路所需的电感值为 ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

当连接到125伏特和50赫兹的交流电源时,一个理想的扼流圈的电流为1A . 在相同条件下,纯电阻器的电流为12.5 Amperes . If the two are connected to an ac supply of 100?2伏和40Hz的电流则在串联组合上述电阻和电感将是 ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

在交流电路中,电阻R欧姆与电感I串联在一起. 当电压与电流相角为45°时,感应电抗值为 ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

电感线圈1H和电容1pf产生谐振. The resonant frequency will be ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

一个10 mH和10欧姆电阻的线圈并联连接到0的电容.1uF. Calulaye the impedance.

Jb

Julia B.

Physics 101 Mechanics

an hour ago

在电路中,施加的交流电动势由E = 100sin314t伏特和流过的电流I = sin(314t +)表示 ?/3), Then, the impedance of the circuit will be ? in ohm.

Jb

Julia B.

Physics 101 Mechanics

an hour ago

在交流电路中,XL、Xc和R的值分别为8欧姆、6欧姆和10欧姆. The total impedance of the circuit will be ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

交流电源的角频率是10弧度/秒. The reactance of 1uF capacitor will be ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

A solenoid of length 10 cm, diameter 1 cm, 岩心相对渗透率为2000,转数为500, is connected to an ac source of frequency 50 Hz. Then, the reactance will be ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

在L-C-R电路中,交流电压表的电阻读数为30伏, 80伏的电感和40伏的电容. The value of applied voltage will be ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

串联交流电路的电阻为4欧姆,电抗为3欧姆. The impedance of the circuit will be ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

When the rms voltages Vl, 通过电感器L分别测量Vc和Vr, 串联LCR电路中的电容C和电阻R连接到一个交流电源, it is found that the ratio VL:Vc:Vr = 1:2:3. 如果交流电源的均方根电压为100 V,则Vr接近 ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

调幅(AM)收音机的工作频率为550kHz至1650kHz. 如果L是固定的,而C是变化的,那么C的最小值和最大值将是 ?

Jb

Julia B.

Physics 101 Mechanics

an hour ago

在LCR电路中,电容是电容的1/4,然后电感的变化使电路再次保持谐振?

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