# Questions Asked onJuly 20, 2017

1. ## algebra

A baby weighed 7.25 lb at birth. At the end of 8 months, the baby weighed 2 1/2 times its birth weight. How many pounds did the baby weigh at the end of 8 months?

2. ## US History

How did progressivism change American beliefs about the federal government?

3. ## maths

There were 1100 apples at a fruit stall there were 220 more apples than mangoes how many apples and mangoes were there altogether?

4. ## math

When a situation can be modeled by a linear equation, what information do you need in order to find an equation?

5. ## math

What is the total capacity in gallons of a rectangular tank 5 meters in height knowing that it will hold 200 liters per foot?

6. ## science

Which of the following organs remove nitrogenous waste from the body?

7. ## math

How many terms of the arithmetic sequence 88, 85, 82, . . . appear before the number -17 appears?

8. ## math

Ricky had come limes. he gave 25% of the limes to roberta and sold Tonia 2/9 of the remainder. He remained with 280 limes. Calculate a) how many limes Ricky had at first b) Tonia gave .375 of her limes to her mother. How many limes did Tonia keep for

9. ## Maths

In a race, each of the four greyhounds run at its own constant speed. They all start at the same point on a circular track and at 30 seconds into the race, while all are still on their first lap, they have spread out so they are at four corners of a

10. ## Physics

You grabbed a power drill that claims it can reach 2234 rpm in 0.8 s. How many revolutions does the drill make in 0.8 s?

11. ## Math

Determine the zeros of each function by factoring: a. f(x)=-2x^2-5x+12 b. f(x)=2x^2-3x-2 c. f(x)=x^2-10x+24 I have been trying to figure these out for awhile and am stuck. Please and Thank you for help.

12. ## algebra

The values from a stem-and-leaf plot are:27,27,29,33,38,44,44,44,46,50,58,in numerical order.Please explain how to find the lower quartile for this set. I would take the median of the first five values 27,27,29,33,38;this would make 29 the lower

13. ## math

if one inch= 20 feet how many feet is 1/16"?

14. ## physics

A wheel has an initial velocity of 3.40rad/s and it rotates 1.25 revolutions before stopping what is the angular acceleration of the wheel how long does it take for the wheel to come to rest

15. ## math

A cake and three ice creams together cost \$210. Mary bought a cake and two ice creams for \$200. a) Calculate the cost of 1 ice cream b) the cost of the cake c) the cost of 3 cakes and 5 ice creams

16. ## forensic science

Why is the cross section of a fiber important? it is a distinctive trait of only natural fibers It is a distinctive trait of only synthetic polymer fibers it can vary significantly with the fiber it provides athe basis for the Beck line it determines the

17. ## Calculus 2 - Indeterminant forms

lim (2^x-3^x)/(cos(x)-1) x->0 The answer the book has for this is "diverges." I know I'm supposed to use L'Hospitals' rule, but I'm not sure how. Can you walk me through the steps?

18. ## Statistics

The average U.S. yearly capita consumption of citrus fruit is 26.8 pounds. Suppose that the distribution of fruit amounts consumed is bell shaped with a standard deviation equal to 4.2 pounds. a. What percentage of Americans would you expect to consume

19. ## Arithmatic Progression

The sum of the first 5 terms of an AP is 40 and the 7th term is equal to 4 times the second term, find the first term (a), common difference (d) and the sum of the second five terms.

20. ## Math

Lisa has 3/5 as many cookies as Betty.If Lisa gives 1/3 of her cookies to Betty,what will the ratio of Lisa's cookies to Betty's cookies be.

22. ## Math

Ernie walks 1/6 mile in 1/12 hour when he walks along the river trail. How many miles does Ernie walk when he hikes on the trail

23. ## Calculus 2

Determine the first three terms of the power series representations for the following functions: a) 2/(1+x)^3 b) 1/1+x^2 c) ln(1+x)

24. ## Maths

How to find all roots of"x³-7x²+11x-5=0"

25. ## math/econ

If the demand is x(p)=40(p-15^2) with p being the price and x being hte demand, what would the elasticity of demand equation be?

26. ## Accounting

I find a lot of definitions on the internet, but still confused. What is difference between -carrying value -book value -fair value -fair market value -market value -value in use -net realizable value Are some of these actually the same? Thanks.

27. ## science chemistry

One word for the chemical used to dissolve gold in the leach tanks with the aid of oxygen

28. ## science chemistry

One word of the chemical used to dissolve gold in the leach tanks with the aid of oxygen

29. ## u.s history

What are three examples of religion influencing the history and/or culture of the British colonies.

30. ## Math

The largest 4 digit number which is exactly divisible by 18, 25 and 35. Find the smallest number by which 1008 must be. multiplied to get a perfect square. Also find the square root of square so obtained. 1225 plants are to be planted in a garden is such a

31. ## maths

A group of students decide to attend a concert. The cost of renting a bus to take them to the concert is \$450, which is to be shared equally among the students. The concert promoters offer discounts to groups arriving by bus. Tickets normally costs \$59

32. ## math

For a normal distribution with mean of 80 and a standard deviation of 8, find the number of standard deviations the raw score 67 is from the mean (Give answer as a positive value rounded to nearest hundredth). (67 - 80) / 8 = 13/8 is this the right answer

33. ## algebra

The following stem-and-leaf plot values show the average monthly sales commissions (in hundreds of dollars)for a major co rporation's nationwide sales group: 27,27,29,33,38,44,44,44,46,50,58. What is the mean of the distribution? Please show as much work

34. ## i need sir damon steve reiny and bob physics

A 100tones acts on a 300tones block placed on an inclined plan with a 3:4 slope, the coefficients of frictions btw the blocks and the inclined plane are 0.25 and 0.20 respectively (A) determine weather the block is in equilibrium ( if the block is not in