It isn't easy. You just have to go slowly and keep your wits about you.
-- Add the seconds. If the sum is more than 60, then take 60 off, write what's left as seconds, and carry 1 minute next door to the minutes.
-- Add the minutes. If the sum is more than 60, then take 60 off, write what's left as minutes, and carry 1 degree next door to the degrees.
-- Add the degrees.
You can use exactly the same procedure to add hours, minutes, and seconds of time.
If the variance of the data values in a population is 324, what is the standard deviation of the data values?A. 14 B. 12 C. 16 D. 18
Answers
Simply the standard deviation of the data values is the square root of the variance:=18 Answer: D)18
Answer:
18
Step-by-step explanation:
Write 6,730,000 in scientific notation
Answers
6.7x10^6 always the the decimal points go between the first 2 numbers, and you count the numbers of decimal places following it to get your scientific exponent
How many solutions does the equation 4p + 7 = 3 + 4 + 4p have?A.) One B.) Two C.) Infinitely many D.) None
Answers
4p + 7 = 3 + 4 + 4p 7 = 3 + 4 7 = 7
The answer is: infinite solutions.
4p+7=3+4+4p 4p+7=7+4p -7 -7 4p=4p p=p so the answer I think it's c.
5 over 9 - 1 over 3 x 1 over 6
Answers
The answer is 1/2 or 0.5; 1/3 * 1/6 = 1/18; 5/9 - 1/18 (find common denominator) = 10/18 - 1/18 = 9/18; 9/18 cancels to 1/2!