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Blanca
Questions (16)
A flagpole is 40m high, the angle of elevation of its top form a point A on level ground is 39° form another point B in line
1 answer
384 views
5.0 g of aluminum reacts with 50.0 mL of 6.0 M hydrochloric acid to produce
hydrogen gas. What is the volume of gas collected if
2 answers
746 views
A computer printer can print a 660-word document in 35 seconds. At this rate, how many seconds are required to print a document
1 answer
555 views
The expectations of the president for a stock dividend were accentuated by the preponderance of evidence that the company was in
3 answers
1,269 views
Evelyn rolled two 1-6 number cubes 72 times. How many times should she predict she will roll a sum of 5?
1 answer
1,129 views
In triangle ABC,if m∠A is thirteen less than m∠C and m∠B is eleven less than four times m∠C, find the measurement of
3 answers
2,250 views
A car going 50 m/s undergoes an acceleration of 2 m/s^2 for 6 seconds what is the final velocity ? How far did it travel while
1 answer
489 views
a mixture contains only sodium chloride and potassium chloride. a .1586-g sample of the mixture was dissolved in water. it took
2 answers
3,283 views
What's a good introduction for an essay about Pressure that Working College Students Face? please help (:
2 answers
438 views
An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is able to rotate the ball at the
2 answers
1,875 views
Suppose a student wants to be a millionaire in 40 years. If she has an account that pays 8% interest compounded monthly, how
1 answer
821 views
One way to write 99 using four nines is (9x9) + (9+9). Now write 100 using four nines.
1 answer
561 views
Suppose right triangle ABC has one acute angle 47º. Suppose also that right triangle DEF has an acute angle 43º. How are
2 answers
1,223 views
1. Decision making: which factor of production is represented by each of the following:
a. An office building b. An assembly line
1 answer
566 views
Use factoring to solve the equation:
x^2+13x+36+0
1 answer
710 views
27.9^1/4, round to the nearest hundredth
2 answers
438 views
Answers (7)
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Business Communication
55.3ml to kl
I think it is nine minutes.
I need to answer: What is the centripetal acceleration of the ball at 7.80 rev/s? and What is the centripetal acceleration at 6.51 rev/s?
The first question is indeed D. The answer to the second one is right also, A. Los idiomas
Thanks!!
