Jacky

what do rats do I need help fast. It looks as if what you need to do is learn how to conduct thorough and effective searches for yourself. That's what re<b>search</b> is, and I'm sure that's what your teacher expects you to do -- conduct research. http://...

19 years ago

unscramble tertcueas (it's in french and the beginning is les...) This <b>might</b> work: http://www.ssynth.co.uk/~gay/anagram.html Be sure to click the circle by "French," and be sure to uncheck the box before "Include single-character words (a and I)" -...

18 years ago

reatstuec in French (begins with les) Thank you for using the Jiskha Homework Help Forum. Sorry but it's too late this evening for me to even think. Usually an exercise like this would use the vocabulary you have been studying. Without knowing your textbo...

18 years ago

Hi everyone! I'm new in here. Recently I bought a movement monitor which detects micro movement. If the sensor does not detect a movement in 20 seconds, the build-in speaker will beep until the sensor detects a movement. I'm using it for my project and I...

17 years ago

Need Help On This Question.! Potassium chloride reacts with bromine forming potassium bromide plus chlorine. If 500g of potassium bromide are produced, how many grams of potassium chloride reacted?

14 years ago

A roller coaster has a loop the loop with a loop radius of 14.5 m. What is the minimum speed that the cart must have so that unconstrained riders do not fall out when the cart is upside down at the top of the loop? What condition on the riders is met at t...

13 years ago

A cart starts from position 4 (which is 20m above ground) in the figure below with a velocity of 11 m/s to the left. Find the speed with which the cart reaches positions 1, 2, and 3. Neglect friction. speed at position 1 m/s? speed at position 2 m/s? spee...

13 years ago

The Earth’s radius is about 6380 km. The space shuttle is orbiting about 275.0 km above Earth’s surface. If the average speed of the space shuttle is 23500 km/h, find the time required for it to circle Earth.

12 years ago

Sally travels by car from one city to another. She drives for 36.5 min at 90.7 km/h, 13.3 min at 120 km/h, and 57.4 min at 45.6 km/h, and she spends 16.3 min eating lunch and buying gas. Find the total distance traveled. Answer in units of km

12 years ago

A bicyclist is riding at a tangential speed of 13.9 m/s around a circular track with a radius of 38.4 m. If the magnitude of the force that maintains the bike’s circular motion is 378 N, what is the combined mass of the bicycle and rider? Answer in units...

12 years ago

Find the magnitude of the gravitational force a 65.4 kg person would experience while standing on the surface of Earth with a mass of 5.98 × 1024 kg and a radius of 6.37 × 106 m. The universal gravitational constant is 6.673 × 10−11 N · m2/kg2. Answer in...

12 years ago

Given a sample size of 18, with sample mean 660.3 and sample standard deviation 95.9, we are to perform the following hypothesis testing: Null Hypothesis H0 : µ = 700 Research Hypothesis H1 : µ ≠ 700 •What is the test statistics? •At a 0.05 significance l...

12 years ago

Lucinda used ANOVA to test if there were statistically significant differences between the five conditions of her independent variable. There were 8 participants in each condition. Her obtained F-test (df between = 4, df within = 30) was F = 10.897/3.72 =...

12 years ago

Assume that women’s heights are normally distributed with a mean given by µ = 64.6 inches and standard deviation given by σ = 2.2 inches. What area under the normal curve corresponds to the probability that a woman’s height is between 63.7 inches and 64.7...

12 years ago

The score on a test are normally distributed with a mean of 75 and a standard deviation of 6. If the professor wishes to give A’s to the top 4%, what would be the cutoff score be for A’s?

12 years ago

A certain personality index postulated by Professor Bailey is normally distributed, with a mean of 0.4 and a variance of 0.0004. What is the probability that the Professor Bailey’s personality index of a randomly selected person will exceed 0.44?

12 years ago

The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a standard deviation of 5 pounds. How many students would you expect to have weight between 162 pounds and 178 pounds?

12 years ago

The Cox family has 4 boys. •What is the probability of a 4-child family having 4 boys? •What is the probability that the next child of the Cox family will be a boy, given that they have already 4 boys in a row?

12 years ago

A researcher is examining the relationship between color preference and gender. A sample of 30 men and 30 women is obtained and each person is asked to identify his/her preference between two choices of paint colors for a new student lunge. For this sampl...

12 years ago

Suppose adults in a particular town drive a mean of 65 mph with a standard deviation of 15 mph. Using the normal curve table, a.What percentage of adults drive below 35 mph? b.What percentage of adults drive below 68 mph or above 85 mph? c.What percentage...

11 years ago

In a Direct Shear Test please help. 1)How do we determine the spacing between the two parts of shear box? What would happen if it is not set properly? 2) The shear and normal stress can be calculated with the corrected area considering the movement of dis...

11 years ago

Explain why pentane has a significantly higher vapor pressure than 1-butanol?

11 years ago

Using concept of Surface Tension, explain why does the detergent cause the effect observed?

11 years ago

Predict change in temperature for 1-butanol, CHSCH2CH2CH2OH, if same experiment were using 1-butanol?

11 years ago

Does ΔT from evaportation increase or decrease with increasing molecular mass? Explain why?

11 years ago

Which of the following is pure substance? Chocolates milk Orange juice Seawater Hydrogen peroxide I'm not sure what's the right answer!!

9 years ago

Which of the following is not an atom found in household bleach (Na0CL)? 1) Sodium (Na) 2) Chlorine (Cl) 3) Hydrogen (H) 4) Oxygen (O) My answer it's 4 correct me

9 years ago

How do virtual groups differ from in -person primary and secondary groups? What qualities do virtual and in-person groups share? I understand people join primary groups to satisfy their personal needs of belonging and fulfillment. Could the differences he...

9 years ago

A fluid has constant density ρ and velocity v = zi + (y2 + 2y)j − 2xk. (a) Calculate the particle paths (field-lines). (b) Calculate the mass flux through the boundary of the region x2 + y2 ≤ 4 and 0 ≤ z ≤ (4−y) by direct calculation and by using the Dive...

8 years ago

A particle moves along the path from the origin to (0, 2, 1) to (1, 2, 1) to (1, 0, 0) and back to the origin under the influence of the force field F = z2i + 2xyj+ 4y2k. Calculate the work done by direct calculation and by using Stokes’ Theorem

8 years ago

How do you find the skeleton equation for lithium chromate(aq)+ barium chloride (aq) ==> lithium chloride (aq)+ barium chromates(s) nickel(II) oxide(s) +oxygen(g)==> nickel(II) oxides(S)+dichlorine pentoxide(g)

5 years ago

Think about the dialogue between Father William and his son. In a paragraph, discuss what this poem has to tell the reader about youth and old age. In making your points, cite three details from the poem. (Cannot provide poem sadly)

5 years ago

Solve 2x+7>+x +19 and can you do the same if 2 was 3? 2nd question is write an expression if 3 was open inequality and line continues past negative 5

5 years ago

a mass of 10kg move with a velocity of 4m/s.find it K.E. Calcute the Formal.

4 years ago

I am sorry for my unclear explanation. Actually the monitor is powered by a 9V 100mA adaptor. I am not sure if the voltage drop across the speaker is AC or DC because the voltage keep changing from 0.9V to 1.5V on my voltmeter. Current is around 3.8mA. Th...

17 years ago

Solve for x: |4x+6|-|2x-1|<5

15 years ago

Thank you so much! :)

13 years ago

Department of environmental affairs

13 years ago

Thanks Reiny. That really help.

12 years ago

Thanks that help a lot. Jacky

11 years ago

Thanks, Jacky

11 years ago

identify 3 human rights violations

9 years ago

E = hc/λ where h = 6.626 E -34 Js +2.914*10^(-18) J = [6.626*10^(-34) Js (3*10^8) m/s] / λ so do some mathematical manipulation and isolate λ to get: λ = [6.626*10^(-34) Js (3*10^8) m/s] / +2.914*10^(-18) J & you can use a calculator to get the final answ...

8 years ago

oitt buat itaaleem kerrrr???

8 years ago

How to do a standard form?

8 years ago

I think it's not a true answer😣😣

6 years ago

Hear Here!!

5 years ago

Well from what i read this is what i have, Father William was explaining that he had gotten stronger in his youth “I took to the law, and argued each case with my wife,” he then explained that’s what made his jaw strong and still useable when old. He also...

5 years ago

Father William- gee-

5 years ago

But why is I 1/2mr^2? If we are looking at the perspective of the hand, I should be 3/4 mr^2 right? (Parallel axis theorem

3 years ago