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A 263-g block is dropped onto a vertical spring with force constant k = 2.52N/cm. The block sticks to the spring, and the spring
1. 1 answer
2. 403 views
Find all angles between 0 and 2 phi inclusive which satisfycot 2z = 1 + cot z
1. 1 answer
2. 410 views
Standing 4ft from the mirror lying on the ground ground, Palmer who's eye height is 5ft 9inches, can reflection the top of the
1. 1 answer
2. 2,769 views
In 1924, the temperature in Fairfield, Montana, dropped from 63 degrees to -21 degrees in 12 hours. What was the average hourly
1. 2 answers
2. 1,046 views
A ribbon is 12 3/8 feet long. Into how many 3/4 -foot pieces can it be cut?
1. 1 answer
2. 1,478 views
Juana paid $1,200 for a sofa. The price of the sofa Ben purchased was 3/5 the price that Juana paid. How much did Ben pay for
1. 1 answer
2. 529 views
Jared bought a cell phone for $42. Juanita spent 1 1/2 times as much. How much did she spend?Thank you very much!
1. 2 answers
2. 537 views
The driver of a sport car pushed down the accelerator so that the engine pushes the care forward with a force of 2500N,s tarting
1. 1 answer
2. 536 views
Which compound has the melting point of -23 degree Celsius and boiling point of 77 degree Celsius ?Thx....
1. 1 answer
2. 1,108 views
As shown in the figure, a bullet of mass mand speed v passes completely through a pendulum bob of mass M. The bullet emerges
1. 1 answer
2. 1,071 views
Acetylene gas combust.how many grams of carbon dioxide and grams of water are produced when 52.0 g of acetylene burns ?
1. 0 answers
2. 564 views
An unknown mass of caco3 was added to an excess of 2mol/dm3 hcl. Calculate the total volume of co2 evolved.
1. 1 answer
2. 472 views
A tax-exempt bond was recently issued at an annual 8 percent coupon rate and matures 20 years from today. The par value of the
1. 1 answer
2. 797 views
Solve the equation 4x^3 + 32x^2 + 79x + 60 =0 given that the root is equal to the sum of the other two roots.(Hint: set roots as
1. 1 answer
2. 857 views
A car engine is running at 5000 revolutions per minute.(a) how many revolutions are made in one hour? (b)if this engine uses 10
1. 1 answer
2. 531 views
When 0.100 mol CaCO3(s) and 0.100 mol CaO(s) are placedin an evacuated sealed 10.0 L container and heated to 385 K, P(CO2) =
1. 1 answer
2. 1,523 views
Pet Parade: Mr. James has 14 cats, dogs and guinea pigs. What are all the combinations he could have?
1. 1 answer
2. 544 views
Last semester, a certain professor gave 36 As out of 390 grades. If one of the professor's students from last semester were
1. 2 answers
2. 642 views
a 2 centimeter diameter ball of 50 grams rolls at constant velocity across a table. it takes 4 seconds to travel 3 meters.
1. 1 answer
2. 453 views
The question is: In the journal provided, prepare year- end adjustments for the following situations. Omit explanations.a.
1. 0 answers
2. 592 views
if there are two tangent circles that have two external tangent lines that intersect at a 60 degree angle, what is the ratio of
1. 0 answers
2. 513 views
Hi, I have to use algebra to find the coordinates of the point where two lines intersect, the first line passes through the
1. 2 answers
2. 479 views
Hi, I have a linear model with equation p =5.1t - 28, which concerns breeding pairs of birds where p is the number of breeding
1. 1 answer
2. 870 views
Could someone tell me the solution forx^2 - 3x = 0, i know x = 3 but I just need to know how to get there please
1. 1 answer
2. 290 views

Answers (2)

help me
Very bad so trash

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