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Nik

Questions (34)

Solve z if the problem is: 2(4z-1)=3(z+2)
1. 1 answer
2. 164 views
A charity organization had to sell 18 tickets to their fundraiser just to cover necessary production costs. They sold each
1. 1 answer
2. 1,570 views
What is the full form of HTML?
1. 1 answer
2. 372 views
I really don't know how to begin to approach this problem.A 6-year-old patient underwent an outpatient tonsillectomy and
1. 1 answer
2. 676 views
Solve this number riddle:I am an odd number. I am less than 100. The sum of my digits is 12. I am a multiple of 15. What number
1. 28 answers
2. 4,330 views
A recepie for pancakes call for 1.25 cups of milk. camper need 4 times recipe. How many quarts of milk will he need if 4 cups
1. 1 answer
2. 494 views
What is the pH of the resulting solution if 10.0 mL of 1.0 M NaOH is added to 100 mL of this formic acid - sodium formate
1. 2 answers
2. 608 views
Because Foofy's score had a relative frequency of .02, she claims she had one of the highest scores on the exam. Why is she
1. 1 answer
2. 502 views
A vertical pole is standing on a slope that is inclined at an angle 8 degrees to the horizontal and casts a shadow that is 82
1. 1 answer
2. 2,634 views
5/(w-3) Solve for w. w=I don't understand. Please help. Did I copy this incorrectly or something?
1. 1 answer
2. 454 views
For what values of a and b that make the function f continuous everywhere.f(x)= {x−2x2−4 if x<2 ax2−bx−18 if 2< or =x<3
1. 1 answer
2. 644 views
The yield-to-maturity on a bond is the interest rate you earn on your investment if interest rates do not change. If you
1. 1 answer
2. 995 views
If a bacteria population doubles in 7 days, when was it half of its present population?
1. 0 answers
2. 418 views
Some athletes have taken drug tests to prove they are not on steroids. does this sentence contain a regular or irreagular verb,
1. 1 answer
2. 460 views
how many months in 7 & 1/2 years?
1. 1 answer
2. 334 views
A bicycle pump is a cylinder 20 cm long and 3.0 cm in diameter. The pump contains air at 25.0 C and 1.0 atm. If the outlet at
1. 2 answers
2. 2,464 views
A 1.80 mol sample of an ideal diatomic gas at a pressure of 1.20 atm and temperature of 410 K undergoes a process in which its
1. 0 answers
2. 889 views
An iron cube floats in a bowl of liquid mercury at 0 C.a) If the temperature is raised to 28 C, will the cube float higher or
1. 1 answer
2. 2,406 views
A mass m is at rest on the end of a spring of spring constant k. At t = 0 it is given an impulse J by a hammer. Write the
1. 0 answers
2. 585 views
A mass m is at rest on the end of a spring of spring constant k. At t = 0 it is given an impulse J by a hammer. Write the
1. 1 answer
2. 1,103 views
A fire hose exerts a force on the person holding it. This is because the water accelerates as it goes from the hose through the
1. 1 answer
2. 2,000 views
A cube of side length 11.0 cm and made of unknown material floats at the surface between water and oil. The oil has a density of
1. 1 answer
2. 2,876 views
A uniform ladder of mass M and length L leans at an angle theta against a frictionless wall. If the coefficient of static
1. 1 answer
2. 933 views
A 230 kg beam 2.4 m in length slides broadside down the ice with a speed of 22 m/s. A 65 kg man at rest grabs one end as it goes
1. 0 answers
2. 831 views
Water drives a waterwheel (or turbine) of radius 3.5 m. The water enters at a speed v_1 = 7.5 m/s and exits from the waterwheel
1. 1 answer
2. 778 views
A thin rod of length L and mass M rotates about a vertical axis through its center with angular velocity w. The rod makes an
1. 1 answer
2. 1,372 views
Would someone help me through this one...?(-10rs^9t4/2rs^2t^7)^3
1. 0 answers
2. 304 views
P dollars is invested at annual interest rate r for 1 year. If the interest is compounded semiannually, then the polynomial P(q
1. 0 answers
2. 444 views
The length of a rectangular swimming pool is 2x-1 meters, and the width is x + 2 meters. Write a polynomial that represents the
1. 1 answer
2. 540 views
Please take me through this one problem and I think I can use this as a guide to tackle the others...Solve by the addition
1. 0 answers
2. 422 views
Suppose most business executives expect a slowdown in the economy. How might this situation effect the economy?What would these
1. 0 answers
2. 1,145 views
When you solve a system of equations by the substitution method, how do you determine whether the system of equations is
1. 0 answers
2. 614 views
-9/7x + 8 < -4x - 5-9/7x + 4x + 8 , -4x + 4x - 5 -9/7x + 4x +8 < -5 The book then has 19/7x + 8 < - 5 I know how to solve this
1. 0 answers
2. 442 views
In 2004, the population of Mexico was 106.5 million. If Mexico's population continues to grow at an annual rate of 1.43%, then
1. 1 answer
2. 590 views

Answers (11)

40.5 g HCN
How Would i explain that in a form of a paragraph??
(A) Wrong. 10th percentile means the lowest 10% of the class (B) Neither right nor wrong. It depends on which tail end the scores fall upon
24
You did a mis-step in your calculation as its ... y=y0+V0yt+.5Ayt^2 0=30+10t[-.5(9.8)t^2]
4.32194
Set acceleration to 0, since you want to keep the same speed.
I love you.
thanks. i guess the dimensions in the beginning was supposed to throw me off
On a level billiards table a cue ball, initially at rest at point O on the table, is struck so that it leaves the cue stick with a center-of-mass speed v_0 and a "reverse" spin of angular speed w_0. A kinetic friction force acts on the ball as it initially
Where does the 1.8x come from? Can you break that down?

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