How much ten degree celsius water require to add
You have 300 g of coffee at 55 degrees Celsius. Coffee has same specific heat as water. How much ten degree Celsius water do you require to add to decrease coffee's temperature to the more bearable 49 degrees Celsius?
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Assume the pdf o the random variable x is f(x;?) = ? e-?x, x > 0, ? > 0, where ? is the parameter of the distribution. Employ the method of maximum likelihood to obtain an estimator of ?,
A box has 5 yellow, 7 gray, and 6 black balls. Three balls are drawn at same time (i.e. without replacement) from box. Let X be the number of gray balls drawn. Find out the following. (Round your answers to three decimal places.)
Assume that the certain instant volume is 375cm and pressure is 75 kPa and is reducing at the rate of 11 kPa/min. At what rate is volume increasing at the instant?
Consider 10 measurements of the diameter of a certain cell type. Suppose that these measurements are random samples drawn from an underlying Gaussian distribution with mean μX = 4.38 and standard deviation σX = 0.06.
How much ten degree Celsius water do you require to add to decrease coffee's temperature to the more bearable 49 degrees Celsius?
Area of garden mary's backyard vegetable garden estimates 20 ft by 30ft, so its area is 20*30=600ft2. She makes decision to make it longer, so area increase to A=20(30=x).
Graph the relationship between mean lead level and elevation for different slope faces that is hypothesized by model in part a. In terms of the β's of the model, part a, provide the change in lead level for every one foot raise in elevation for
Consider 25 players the professional baseball team. At any point, 9 players are in batting order. How many 9-player batting orders are there if all-star centerfielder should bat in the 4th spot in the order?
6 couples are having dinner. i) In how many ways twelve people can line up at the buffet table? ii) In how many of arrangements of (a) are people arranged alternately by sex?
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Risky social support Another way in which the Internet can increase children's and adolescents' mental health problems is by fostering communication
When developing a grant proposal, it's important to set clear and measurable goals. One way to do this is by making sure your goals follow the SMARTIE system
Although the Internet can be a helpful outlet for some youth in terms of exploring their sexual identify (e.g., LBGT youth who live in small, conservative commu
Cyberbullying An additional risk of Internet communication is cyberbullying, which is when someone engages in behavior to hurt someone
Respond to at least two of your colleagues (one assigned to each of the other two disorders) on two different days and compare your assigned disorder
Its key advantage is high internal validity; its disadvantage is that randomization is often ethically or practically impossible.
Reflect: Briefly describe a personal belief or opinion you hold (e.g., a stance on a political issue, a preference for a certain type of media).