# Questions Asked onMarch 23, 2019

1. ## math

I need help asap A solid with two parallel and congruent bases cannot be which of the following. A. cone B. prism C. cylinder D. cube My answer is cube

2. ## Physics

A 65kg gymnast jumps on the trampoline. At the lowest point of her motion, the trampoline is depressed .50m below equilibrium. What is her approximate upward acceleration at this instant?

3. ## Calculus

The density of people (number of people per mile) during the evening rush hour for the 5-mile stretch along a certain sidewalk in New York is given by f(x), where x is the distance in miles north of the subway station. Which of the following gives the

4. ## Chemistry

What is the PH of a 0.747M sodium cyanide solution (NaCN) knowing that the Ka of Hydrocyanic acid is 4.9x10-10?

5. ## math

You are given the dollar value of a product in 2015 and the rate at which the value of the product is expected to change during the next 5 years. Write a linear equation that gives the dollar value V of the product in terms of the year t. (Let t = 15

6. ## Chemistry

What happens when you dissolve CO2 (g) into NaOH (aq). (explain using net ionic equation)

7. ## English

which form best describes this poem. a.narrative poem b.haiku c.free verse d.lyric poem

8. ## Chemistry

A mixture of 0.5 mole of ethanoic acid and 1 mole of ethanol was allowed to reach equilibrium at room temperature. The equilibrium mixture was quickly titrated and 40cm3 of 2moldm-3 sodium hydroxide was used in the titration. a) Why is the reaction

9. ## Chemistry

Kmno4+h2so4+feso4=k2so4+mnso4+fe2(so4)3+h2o balance by partial equation method

10. ## Physics

A 65kg gymnast jumps on the trampoline. At the lowest point of her motion, the trampoline is depressed .50m below equilibrium. what is her approximate upward acceleration at this point?

11. ## math

please simplify s^3/(6s^2 ) for me please urgent cant understand r give me the steps to simplify

12. ## Math

4. A horse on a merry go round is 7 m from the center and travels at 10km/hr. What is its angular speed?

13. ## Math

Describe the sequence of transformations from quadrilateral ABCD to A'B'C'D A: -8,8 B: 8,-2 C: 4,-8 D: 4,-2 A': 2,-10 B': 8,-10 C': 2,-6 D: 8, -5 SOMEONE HELP ME SOVLE THIS PLEASE

14. ## science water treatment

wastewater treatment plant based on activated sludge with biological phosphate and nitrogen removal via pre-denitrification. The treatment plant consists of the following subsequent process units; screen, grit chamber, primary sedimentation, anaerobic

15. ## Physics

Two chunks of ice are sliding on a frictionless frozen pond. Chunk A, with a mass ma= 5.0 kg, moves with initial velocity va1= 2.0 m/s parallel to the x-axis. It collides with chunk b, which has a mass mb= 3.0 kg and is initially at rest. After the

16. ## Physics

A post is driven perpendicularly into the ground and serves as the axis about which a gate rotates. A force of 12N is applied perpendicular to the gate and acts parallel to the ground. How far from the post should the force be applied to produce a torque

17. ## Mathematics

In the Triangle ABC, A=50, C=26 and AB is produced to D. Find ABC(B angle) and CBD(B angle). Answers are 104 and 76?

18. ## World geography

Hi! I go to connexus academy and I'm trying to study world geography but when I went to the notes the teacher gave the class they completley suck. I know I'm supposed to have written notes it's hard knowing what exactly they want me to know and I really

19. ## Politics

What is a Presidential Race? If you could help that would be great. ^-^

20. ## computer technology

1) for the 2 bit adder why was a half-adder and full-adder used instead of 2 full adders? 2) how many IC's (and types) would you need to use to contruct an 8-bit adder? I TRIED TO SEARCH THESE QUESTIONS ON GOOGLE AND THOSE WEBSITES ON GOOGLE WERE TOTALLY

21. ## Chemistry

Why must a hole be made in the aluminium lid

22. ## Physics

Two forces F1 and F2 act on a particle. F1 has magnitude 8N and in direction 090 degrees. Find the magnitude and direction of their resultant.

23. ## math

order 0.12, 0.1, 0.08, and 0.06 from least to greatest

24. ## Physics

A motorcycle accelerates uniformly from rest and reaches a linear speed of 22.0 m/s in a time of 9.00s. The radius of each tire is 0.280m. What is the magnitude of the angular acceleration if each tire?

25. ## Career guidance

What are the possible careers that can be pursued with these subject choices

26. ## History

What are the cordilleras? A) mountains found in the Guyana Highlands B) tributaries of the Orinoco River C) three parallel mountain ranges found in the Andes D) lowland plains found to the east of the Andes? Help

27. ## Science

Why must not the condensed water drip into the fask?