Solve the inequality. Graph the solution and write it in interval notation. 2x < -4
Solve the inequality. Graph the solution and write it in interval notation. 2x < -4
Please help me with these equations! I've been trying all day with no luck. Isolate x in each equation: 1) 92x = 2(9x) + 3 2) 3(3x) + 9(3-x) = 28
125 decreased by a number
A population is normally distributed with μ = 50, σ = 8, N = 52. Answer the following questions based on this information. (show all work) a. The mean of the distribution of means is ______...
Marlye posted a story on her blog. On the first day there were 80 responses and on the second day there were 180 responses. What percent is the increase, 100, of the original number of responses,...
1) In principal, a distribution of means can be formed by A) calculating the mean of all the possible samples of a given size and dividing it by the variance. B) using the sample's mean and...
The general population (Population 2) has a mean of 30 and a standard deviation of 5, and the cutoff Z score for significance in a study involving one participant is 1.96. If the raw score obtained...
A researcher is interested in comparing a new self-talk method for reducing anxiety in individuals who are “clinically anxious.” Assume the mean and standard deviation of this measure of anxiety for...
<> this is meant to be a triangle. Part of Pythagorean division homework
sorry i have to make a summery just plz help me with math
Suppose that Bob is paid two times his normal hourly rate for each hour worked in excess of 40 hours in a week. Last week he earned $1026 for 47 hours of work. What is his hourly wage?
please explain the answer
I don't understand at all
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Math homework
If f(x)=2^(3x+1) Show that f(x+1)-f(x) is divisible by 7 if x is a whole, non-negative number. I tried solving this but I always block at the same place and have no clue...
Abby runs every afternoon after school. On even number days she runs for 15 mins. On odd number days she runs for 10 mins. If Abby runs every day for 31 days how many total minutes does she run?...
This is a practice problem that I got for homework, you have to solve it through dimensional analysis. Help.
The hypotenuse of a right triangle is 24 ft. long. The length of one leg is 2 ft. more than the other. find the lengths of the legs
Let y=4t+2 be a linear function representing the distance from home for an ant t minutes after starting out from a location near its home. What does the number 4 represent? A...