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A sample of a gas occupies 75.0mL at 0.400atm. If the temperature remains constant, a.)what volume would the gas occupy at 4.00atm? b.) How about 0.00400 atm? (Note: 1atm = 1.01325 x105 Pa)
How does the t-distribution differ from a normal distribution? A. The t-distribution has a mean of 0. B. The t-distribution has a thicker tail. C. The t-distribution is symmetric in the middle. D. The t-distribution is bell-shaped.
A survey of 300 Senior High School learners shows that they read on average of 20 hours per week with a margin of error of 2.2 hours at 95% level of confidence.
21. What is the sample mean? A. 20 B. 300 C. 2.2 D. 0.05
22. Which of the following is the upper limit of the interval? A. 15 B. 17.8 C. 22.2 D. 1.96
23. What is the lower limit of the confidence interval? A. 17.8 B. 1.96 C. 22.2 D. 4.4
24. What is the length of the confidence interval? A. 17.8 B. 22.2 C. 4.4 D. 2.
If the variance of the population is 5, what is the variance of the sampling distribution of the means of size 3 drawn from this population?
A 1.68 gram sample of CaCO3 (100.09 g/mol) is placed in a 109 mL flask and dissolved in HCl, calculate the resulting molarity of the calcium ion.
What is the percentage composition of Na2SO4?
Using dosbox and tasm. Create an assembly program that would check if the input character is a numeric character. alphabet (letter) or a special character.
HINT: Each character has a corresponding decimal and hex values in the ASC table. Use ASCII table.
Using dosbox and tasm. Create an assembly program that would check if the input character is a numeric character. alphabet (letter) or a special character.
HINT: Each character has a coresponding decimal and hex values in the ASC table. Use ASCII table
Let 𝐴= 1 1 1 3
2 0 4 6
1 1 3 7
a. What size is A?
b. What is the third column of A?
c. What is the second row of A?
d. What is the element of A in the (3,2)th position?
e. What is A’?
A particle moves along the parabola y2 = 4x with a constant horizontal component velocity of 2 m/s. Find the vertical component of the velocity at the point (1, 2).
