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Determine size of a standard square key made of 1045 hot rolled steel for a 2 inch DIA shaft transmitting 100 HP at 500 rpm with factor of safety 2.5 for yield in direct shear. W____inch L_____inch
answered Aug 16, 2021
0 votes
232k views
19. Estimate a 20% tip on a meal that cost $118.75.
answered Aug 9, 2021
5 votes
200k views
Consider the differential equationy′′+3y′−10y=0.(a) Find the general solution to this differential equation.(b) Now solve the initial-value problem corresponding to y(0)=2 and y′(0)=10.
answered Jul 7, 2021
1 vote
225k views
Spending $1000 from a savings account paying 4 percent of interest a year means a opportunity cost of how much money a year? A. $80 B. $40 C. $20 D. $10
answered Jun 8, 2021
2 votes
228k views
__________ is considered to be the first philosopher of Taoism. A. Laozi B. Confucius C. Shihuangdi D. Luoyang
answered Apr 18, 2021
0 votes
152 views
Watch the truck and ladder animation. what is another name for newton's first law
answered Mar 13, 2021
4 votes
197k views
Represent 1/4 and 3/4 in three ways
answered Mar 7, 2021
0 votes
202k views
Three negative numbers are added together. Which of the following statements is correct about the sum? the sum will be positive the sum will be negative the sum could be either positive or negative the
answered Feb 13, 2021
5 votes
197k views
7. You draw a card from a poker deck, replace it, and draw another. What is the probability you get two Aces?
answered Feb 3, 2021
3 votes
101k views
Based on the food chain above, energy in this ecosystem flows from​
answered Jan 3, 2021
2 votes
185k views
The volume of the gas cylinder is 25.7 liters and exerts a pressure of 670 mmHg. If part of the gas is used, the pressure drops to 595 mmHg. What would be the remaining volume of gas? Show the work.
answered Jul 8, 2020
4 votes
84.3k views
Please answer this question only if you know it!
answered Jul 6, 2020
3 votes
79.9k views
Ella necesitas un lápiz es correcto True False​
answered Jun 10, 2020
5 votes
90.4k views
How can the legislative and judicial branches check and balance the executive branch select three options
answered May 18, 2020
6 votes
231k views
Which of the following statements is incorrect? O A. Ser is used with adjectives to describe someone's personality. O B. Ser is used with adjectives to describe physical characteristics. C. Ser is used
answered Apr 18, 2020
5 votes
179k views
What are Maya Ying Lin's artworks about?
answered Dec 17, 2019
2 votes
87.4k views
What major economic problem has this led to in the countries of Sub-Saharan Africa?
answered Aug 22, 2019
4 votes
83.8k views
What is an equation of the line, in point slope for, that passes though the given point and has the given slope? point:(7,3);slope:4/7
answered Jul 29, 2019
5 votes
106k views
In the 1940s and 1950s what did the region described as being the iron curtain include
answered Apr 17, 2019
3 votes
11.6k views
How do you factor the trinomial 6^2+66x+108?
answered Feb 26, 2019
2 votes
52.0k views
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