An insulated steam turbine produces 8000 hp by accepting 30000 kg of steam at 10 MPa...

Find the radius of a proton's orbit when it moves perpendicular to a magnetic field of 0.50 T with a speed of 6.28x10 m/s. Express your answer using two significant figures. IVO AQ R O O ?...

4. There is an object with a volume of V and a mass of m in a fluid which has density po. The start is at z = 0 and the initial velocity is also 0. Buoyancy causes the ball to rise and escapes from the cylinder soon. the density of the cylinder has been changed quickly before reaching the ball at to...

38. [-13 Points] DETAILS SCALCET8 10.2.011. Find dy/dx and dạy/dx2. x = +2 + 9, y = t2 + 5t dy dx dy ho = dx² For which values of t is the curve concave upward? (Enter your answer using interval notation.)...

what ethical issues surround embryonic stem-cell research? should the president have limited federal stem-cell research? Are other alternatives such as adult stem cell and placenta as effective? why or why not?...

Please do the question manually and show all of your work! The correct answer is not helpful without the steps. Please and many thanks! Question 6 20 points You want to start saving for your retirement, which you expect 33 years from now. To do this, you will invest $1,000 every month until then. Y...

A Pyrex graduated cylinder has a volume of exactly 200 mL at 0 °C. If its temperature is increased to 100 °C, will its volume increase or decrease? Compute the change in volume....

Explain why alkylation increases the nucleophilicity of the ring when we synthesize 1 ,4-di-tert-butyl-2 5-dimethoxybenzene OCH ОСНз C(CH3)3 2(CH,),COH 50 CH3 OCH In this reaction, the electrophile is a carbocation, generated by treating a tertiary alcohol ((CH3),C-OH) wi...

Cinturas Company produces two types of men’s shirts: casual and formal. There are four activities associated with the two products. Drivers for the four activities are as follows: Casual Formal Cutting hours 12,000 18,000 Sewing hours 3,000 7,000 Inspection hours 2,000 4,000 Rework hours 400 6...

For this project you will implement a simple calculator. Your calculator is going to parse infix algebraic expressions, create the corresponding postfix expressions and then evaluate the postfix expressions. The operators it recognizes are: +, -, * and /. The operands are integers. Your program will...

On January 1 of this year, Shannon Company completed the following transactions (assume a 10% annual interest rate): (FV of $1. PV of $1, FVA of $1, and PVA of $1) (Use the appropriate factor(s) from the tables provided.) a. Bought a delivery truck and agreed to pay $60,600 at the end of three years...

A combinatorics problem to get a classroom ready. Show all your work. a. I have 60 students and I'm going to give each one a single gumdrop. One is all you need. There are 6 flavors. How many possible ways can the students get their sugary candy? b. I have 16 identical white teacups. I hate whit...

How many 65 W light bulbs can be connected in parallel across apotential difference of 85 V before the total current of thecircuit exceeds 2.1 A?...

EE 282-Circuit I Pre-Lab 9 Maximum Power Transfer Theorem Name Concepts: In this pre-lab we will be leaming about Maximum Power Transfer Theorem. Maximum power is transferred to the load when the load resistance equals the thexenin equivalent, and we carry out the analysis using Thevenin's equiv...

A chemist titrates 100.0 ml of a 0,6612 M hydrocyanic acid (HCN) solution with 0.8512 M NaOH solution at 25 c. Calculate the pH at equivalence. The pk, of hydrocyanic acid is 9.21. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equa...

Explain why the National Banking Acts of 1863/1864 were so important....

21. The structure that produces tears is called the B. lacrimal apparatus. C. aqueous humor. D. sclera. 22. The three pair of muscles attached to the outside of the eveball that are used for eye movement are called muscles A. intrinsic B. extrinsic 23. The medial rectus muscle A. rolls the eye upwar...

Assume P=$500-$4Qd and our fixed cost is $1000 and the variable cost is $12 per unit. At what unit is total revenue maximized? How much revenue is generated? Determine the firm's breakeven points(s) and show graphically showing total revenue and total cost and labeling the breakeven points....