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How many calories are required to heat each of the following from 15 °C to 65 °C? (a) 3.0g of aluminum, (b) 5.0g of pyrex glass, (c) 20g of platinum. The specific heats, in cal/g C, for aluminum, pyrex, and platinum are 0.21, 0.20, and 0.032, repectively.
Translate the following into symbolic
form and give its domain.
1. All fishes are swimmers.
2. Some fruits are sweet.
3. Every number is a real number.
4. Any mammal is not two-legged.
Write a C program which will take numbers from the keyboard until user enter the negative number and display the max of these numbers
using
-while loop
-do while loop
- A population of 4 numbers 1,2,4,5
a. List ALL the possible samples of size n=3, which can be drawn with replacement from the population.
b. Construct a sampling distribution of the sample mean.
- A population consists of 4 numbers 3,7,11,15 of sample size n=2 which can be drawn without replacement from the population.
a. Population mean
b. Population Variance
c. Population standard deviation
d. Mean of the sampling distribution of the sample means
e. Variance of the sampling distribution of the sample means
f. Standard deviation of the sampling distribution of the sample means
Write a C program which will take 30 numbers from the keyboard and display the min of these numbers . By using
•for loop
•while loop
•do while loop
Write a C program which will print the pattern on monitor , the integer N will be taken from key board
1
12
123
1234
12345
_____
_____
12345____n
Subtracting the sum of 4𝑥 − 𝑥 3 and −𝑥 + 5 from −6 − 4𝑥 3 + 3𝑥
[1] 6𝑥 3 − 11
[2] −3𝑥 3 − 11
[3] −3𝑥 3 + 7𝑥 − 1
[4] 6𝑥 3 + 7𝑥 − 11
Come up with the remaining loop , flow , and example on each one .
1.while loop
2.do while loop
3.infinite loop
The BNU1501 online class had 19 students that have joined online. The 4 students dropped out in the first hour of the class. The 9 students joined the class after 2hrs and 15 students dropped out after 2h30ms and 2 joined before the class ends. How many students were left by the time the class ends?
[1] 15
[2] 2
[3] 9
[4] 11
If 𝑥 is the number of pens you buy and 𝑦 is the price of each pen, write an equation expressing the total cost (𝑍) when buying pens.
[1] 𝑍 = (𝑥 + 𝑦)
[2] 𝑍 = 𝑥𝑦2
[3] 𝑍 = 𝑥𝑦
[4] 𝑍 = 𝑥 ÷ y
#340153 on Dec 2023