# Questions Asked onJuly 16, 2015

1. ## calculus

Newton’s law of cooling states that the rate of cooling of an object is proportional to the temperature difference between the object and its surroundings. So the rate of cooling for a bottle of lemonade at a room temperature of 75°F which is placed

2. ## Stats

A pizza parlor has 12 different toppings available for its pizzas, and 2 of these toppings are pepperoni and anchovies. If a customer picks 2 toppings at random, find the probability that neither topping is anchovies. Round your answer to four decimal

3. ## rearabilwe

i am doing Economics,life science, maths lit, agriculture,english,lo and Setswana i want to know what careers are possible with this subjects

4. ## Geometry

YW bisects angle XYZ. The measure of angle XYZ = 80 degrees. Find the measure of angle XYW

5. ## maths

What is the sum of 4x dollars and 4x cents. Express your answer in cents .

6. ## geometry

In the accompanying diagram, triangle ABCis similar to triangle DEF, AC = 6, AB = BC = 12, and DF = 8. Find the perimeter of triangle DEF. it an isoslese triangle 6 and 8 are both base my work 6+2=8 12+2=14 2(14)+6=p 24+6=28 I don't understand how to find

7. ## Chemistry

If 2.64g of CO2 dissolves in 500ml water at 25°C, what is the Kh(Henry's law constant) for CO2? The total pressure is 3340 mmHg and air pressure at 25°C is 680 torr.

8. ## geometry

A street that is 155m long is covered in snow. City workers are using a snowplow to clear the street. The snowplow has tires that are 1.5m in diameter. How many times does a tire have to turn in traveling the length of the street? Use the value 3.14 for π

9. ## Finance

This morning, you purchased a stock that will pay an annual dividend of \$1.90 per share next year. You require a 12 percent rate of return and the annual dividend increases at 3.5 percent annually. What will your capital gain be on this stock if you sell

10. ## English

What rhetorical devices were used in Lester Pearsons address on the inauguration of the national flag? I have found an alloiteration in paragraph 4 "our new flag will fly for the first time" an antithesis in para 5 and an anaphora in para 13? Are these

11. ## chem

Determine the mass(w/w%) percent of CaCl2 given the following information. The vapor pressure of a CaCl2 solution is 81.6 mmHg at 50degrees C. The vapor pressure of pure water at this temp is 92.6mmHg. Assume that you have 1.00mol of water.[Raoult's Law:

12. ## maths

Five years ago father was thrice son's age. 10 years hence father will be twice sons age, find present age ( use two variables)

13. ## geometry

In the accompanying diagram, triangle ABCis similar to triangle DEF, AC = 6, AB = BC = 12, and DF = 8. Find the perimeter of triangle DEF.

14. ## PSYCH

One feature of taste aversion learning that is NOT found in any other type of learning is: A. learning with delays of several hours. B. very slow extinction. C. Both a and b D. Neither a nor b MY ANSWER IS D. IS THAT RIGHT?

15. ## Math

If 5X + x squared > 100 then x is not equal to

16. ## science

A concave mirror having a radius of curvature 40 cm is placed in front of an illuminated point source at a distance of 30 cm from it.Find the location of the image.

17. ## st.joseph's high school

two boxes are selected randomly.the first box contains 2 white balls and 3 black balls.the second ball contains 3 white balls and 4 black balls.what is the probability of drawing a white ball?

18. ## PSYCH

Unlike the Rescorla Wagner model, Mackintosh's theory of attention states that: A. subjects can learn to pay increased attention to informative CSs. B. subjects can learn to pay less attention to uninformative CSs. C. Both a and b D. Neither a nor b PLEASE

19. ## Curiosity

What does Jiskha mean? I saw this question got asked but not answered and it made me curious.

20. ## English

Writing Skills: A Research Project, you are asked to compose an essay responding to ONE of the prompts offered. At its base, this is a personal essay, but you must incorporate research that will support your views and opinions. The core of this essay must

21. ## Math

In Canada, the number of girls playing organized ice hockey from January 1990 to January 2010 increased by approximately 4162 girls per year. In January 2000, there were approximately 45 400 girls playing organized ice hockey. a. Write an equation in

22. ## Sj

Mathematics......Under number patterns-Geometric series If a question goes.determine the expression for the nth term of the following sequence if the a) 4th term is 24 and the 7th term is 192 in a geometric sequence.what formula do i use here?because i

23. ## Math

Can some please explain what I have to do to get the answer? An airplane passes directly over Seneca High School. A student at Cherokee High School, which is 4.3 miles away, finds the angle of elevation of the plane to be 19°. Find the altitude of the

24. ## French - SraJMcGin

Recris les phrases suivantes au passe compose enutilisant "faire causatif" Original sentences: 1) Les vedettes ont porte les valises 2) Apres la recption, nous avons lave la vaisselle 3) La directrice a ecrit la lettre 4) Le professeur a lu le poeme 5) Je

25. ## Geometry

Angles A and C are complementary, and angles C and B are supplementary. If Angle A = 45 degrees, what is the measure of angle B?

26. ## From theory and practice

Which of the following is best suited to a formative assessment of progress? A. Muscular strength and endurance B. Awareness of self and space C. Body fat analysis D. Flexibility My answer is B

27. ## Math

During decimal multiplication, we know that the placement of the decimal point in the product is decided by the sum of number of digits after the decimal point in both the factors being multiplied. I know that's what we do but i don't understand why this

28. ## math

In a school with 323 students there are 15 more girls than boys.How many boys are there?

29. ## math

In a science experiment, the temperature of a glass of water rose 18.24 degrees after six hours. If the temperature rose the same number of degrees per hour, then how many degrees did the water increase per hour?

30. ## Math

2x – 3y – 6 = 0 How do you change the equation to slope –intercept form?

31. ## Sj

Maths. Under functions on graphs of a parabola and a one to one function on the same set of axes when calculating the length how do i use the Turning point formula?

32. ## maths literacy, biology, geography, tourism

what course can i do with these subjects

33. ## Math

Find the equation of the line in general form. (1, 9) & (3, 19)

34. ## From theory and practice

Which of the following is an obstacle to learning for a beginning mover? A. Chronic indifference characteristic between birth and age three B. Knowledge of what elements of the movement to focus on C. Shorter time to monitor perceptual input from the

35. ## Algebra

Need help on how to solve system of equations 2x - y + z = -7, x - 3y + 4z = -19, and -x + 4y - 3z = 18.

36. ## math

I have two kinds of candy,one which is selling at P8.00 per kilo and other at P6.00 per kilo. How many kilos of the P6.00 candy can i mix with 20 kilos of the P8.00 kilo candy to have a mixture that i can sell at P7.00 per kilo?

37. ## math

If a scale of 1-10 was in front of you based on maturity; where would you land?(Minimum 2 Sentences)

38. ## Math

How do you write this equation into slope intercept form 15 𝑥 − 12 𝑦 − 1 = 0

39. ## From theory and practice

A child throws a ball with speed and accuracy when he throws a ball to his teacher but his throws are slower and less accurate when plays with a group of friends. This difference is explained by A. classical stage theory B. probility theory C. locomotion-x

40. ## From theory and practice

When a child pulls up in an attempt to maintain upright position, he is demonstrating a(n) _______ reflex. A. locomotor B. endometric C. primitive D. postural My answer is D

41. ## From theory and practice

Which of the following is an example of a closed skill? A. Hitting a pitched ball B. Striking a stationary ball C. Playing tag D. Catching a butterfly My answer is B

42. ## From Theory to practice

According to Leeds, at snack time, children should be given _______ of each food for each year of their lives. A. two tablespoons B. one cup C. one-quarter cup D. one tablespoon B.

43. ## math

49 students go on a trip there are 5 more girls than boys.how many boys are there?

44. ## math

49 students went on a trip .There are 5 more girls than boys.How many boys are there?

45. ## Alebra 2

Give the applicable formula or law to use in each situation. If you are given two sides of a triangle and the included angle,how would you find the third side?

46. ## From theory and practice

The major emphasis of movement programs for young children is the development of concepts. Which of the following three major categories are they broken into? A. What, who, and where B. Movement, skill, and fitness C. Awareness, knowledge, and

47. ## French SraJMcGin

I also have another question. I have to write 5 phrases with the direct pronouns and make it faire causatif. I also have to to do the same for the indirect pronouns. But im not sure how to?

48. ## From theory and practice

The most fundamental principle behind learning is that children A. learn through play. B. construct knowledge. C. learn through social interaction. D. learn when their physical needs are satisfied. My answer is A

49. ## English

1. What are the merits and demerits in teaching students in class? 2. What are the merits and demerits about teaching students in class? ------------ Which one is grammatical and commonly used?

50. ## chemistry

in our notes for strengths of acids and bases it says that you could add a strong/weak acid with a strong/weak base and it will give you a low, medium or high delta h. so wouldn't acids and bases be related to thermochemistry?

51. ## From theory and practice

Introducing organized sports among young children is not recommended because A. they lack the social interaction skills needed. B. they should be making up their own rules.C. they lack the necessary physical maturation needed.D. this excludes the teacher