# Questions Asked onJuly 15, 2017

1. ## science

Consider a piece of gold jewelry that weighs 9.35 g and has a volume of 0.690 cm3 . The jewelry contains only gold and silver, which have densities of 19.3 g/cm3 and 10.5 g/cm3, respectively. If the total volume of the jewelry is the sum of the volumes of

2. ## calc

A girl of height 120 cm is walking towards a light on the ground at a speed of 0.6 m/s. Her shadow is being cast on a wall behind her that is 5 m from the light. How is the size of her shadow changing when she is 1.5 m from the light?

3. ## Physics

Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1200 kg and is approaching at 8.00 m/s due south. The second car has a mass of 850 kg and is approaching at 17.0 m/s due west. (a) Calculate the final

4. ## physics

A car is moving at 80km/h is subjected to a uniform retardation and brought to rest in 70seconds.find retardation and distance travelled by the car before it comes to rest.

5. ## Math

A rectangular garden in a backyard has an area of (3x^2+5x-6) square meters. It's width is (x+2) meters A. Find the length of the garden B. You decided to partition the garden into two or more smaller congruent gardens.Design a possible model and include

6. ## probability

There are 100 people in line to board a plane with 100 seats. The first person has lost their boarding pass, so they take a random seat. Everyone that follows takes their assigned seat if it's available, but otherwise takes a random unoccupied seat. What

7. ## org. management

How does management style influence the working environment at MTV?

8. ## Calculus

Imagine slicing through a sphere with a plane (sheet of paper). the smaller piece produced is called a radius of the sphere. Its volume is V=(pi)h^2(3r-h)/3, where r is the radius of the sphere and h is the thickness of the cap. find dr/dh for a sphere

9. ## MATHS

A car can cover a distance of 540 km on 18 liters of petrol. How far can it travel on 16 liters of petrol?

10. ## creative play

Children from culturally diverse groups need materials that: A. are highly structured. B. reflect the dominant culture’s background. C. are multi-sensory. D. have only one way of using them. B?

11. ## concepts in healthcare

Explain procedures and resources available for assisting patients with special needs such as those for whom English is a second language, are hearing impaired, sight impaired, or who have any other type of physical or diversity related disposition that

12. ## creative play

To effectively modify materials for diverse learners, teachers should: A. order only special materials. B. understand the child’s cognitive, physical, and social level of functioning. C. limit what can be used. D. always pair a child with a disability

13. ## Math

The side of the square lot is (5x-3) meters. How many meters of fencing materials are needed to enclose the square lot? If one square meter of the lot costs Php15,000,what is the cost of the square lot?

14. ## science

Gametes are hiploid cells.What do you think would happen if the gametes forming a zygote are diploid.

15. ## MATH

which channels is the most popular one for the evening news? WKOD 13%, WCLM 24%, WWCN 41% WANR 22% ?

16. ## Math trigonometry

8sin^2theta+10 sin theta cos theta =3cos^2 theta=0 then general solution for theta is

17. ## Finance

The following are the investment and operating costs for two machines, J and K. Year: 0, 1, 2, 3 J: 11000, 1200, 1300 K: 13000, 1200, 1300, 1400 The WACC is 10.5%. How do I use the WACC to determine which machine is a better buy?

18. ## creative play

Invented games help children: A. develop organizational skills and practice academic skills. B. compete with each other and develop organizational skills. C. practice academic skills and compete with each other D. compete with each other and gain

19. ## Physics - Vectors/Forces

A 10 kg weight is on an inclined plane 10 ft long and 6 ft high. If there is no friction, what force parallel to the plane will prevent the body from sliding?

20. ## creative play

Manipulative materials develop children’s small muscles in their fingers and hands, basic concepts, imaginative thinking, and: A. sorting and classifying many materials. B. manipulation and cultural diversity. C. large muscle activity. D. eye-hand

21. ## MATHS

What least number must be subtracted from 13601 to get a number exactly divisble by 87? Write formula also

22. ## Math

[6√27-√27/4]^2=?

23. ## Math

[6√27-√27/4]^2=?

24. ## creative play

Concepts of math, science, and social studies can be developed through the use of: A. community involvement. B. blocks. C. thematic intelligence. D. small motor equipment. B?

25. ## Physics

A pendulum bod weighing 500g is suspended on a fine wire. What is the tension on the wire when the bod swings at 60° from the vertical?

26. ## Physics

Find analytically the resultant of the forces shown below: Where: F1 = 20 kg (4,4) F2 = 15 kg (-5,5) F3 = 5 kg (-2,-2) F4 = 10 kg (3,-3)

27. ## chemistry

A single, neutral iodine atom has

18-16=13-?

29. ## physic

Explain, with examples, what the heat transfer process is in single materials and composites. 200 word Please help.