03/14/16

I really need help putting these in order!!!

1.Allies gain control of North Africa.2.Mussolini falls from power and is arrested.3.Germans lose last-ditch effort at Battle of the Bulge.4.Germany Surrenders to the Allies.5.Soviets repel the... more

03/14/16

The principal fourth root of (x^8)(y^12) is:

(x^4)(y^6)/2 (x^2)(y^3) (x^4)(y^8) (x^4)(y^6) Possibly not a real number, depending on the value of x and y

03/14/16

The principal 4th root of (-3)^4 is:

-3 either -3 or 3 3 9 not a real number

03/14/16

The cube root of -27x^6 is:

27x^2 -3x^3 -3x^2 Not a real number 3x^2

03/07/16

The mean Algebra 2 test score is 81.5, with a standard deviation of 5.1

The mean Algebra 2 test score is 81.5, with a standard deviation of 5.1. There are 130 students taking the course. Assuming a normally distributed curve, how many students scored between 76.4 and... more

03/07/16

The mean Algebra 2 test score is 81.5, with a standard deviation of 5.1.

The mean Algebra 2 test score is 81.5, with a standard deviation of 5.1. There are 130 students taking the course. Assuming a normally distributed curve, how many students scored below 81.5?

03/07/16

I really need help with these 3 questions! The mean Algebra 2 test score is 81.5, with a standard deviation of 5.1.

The mean Algebra 2 test score is 81.5, with a standard deviation of 5.1. Assuming a normally distributed curve, what percent of students scored between 81.5 and 91.7? Remember to include your % sign.

I really need help on these two! find the "1-variable statistics" for this data set: 14, 18, 26, 12, 17, 22, 19, 15, 25, 22, 19, 11.

1-variable statistics you generated, you'll need to first round the mean and standard deviation to the tenths place to answer this question. What are the upper and lower values for 1 standard... more

03/01/16

The mean for your data set is 44.5. The standard deviation is 6.3. What is the z-score for 50?

If necessary, round your answer to 3 decimal places

03/01/16

Any help? The mean for your data set is 24. The standard deviation is 4.2. What is the z-score for 18?

If necessary, round your answer to 3 decimal places

03/01/16

The mean for your data set is 13. The standard deviation is 2.5. What is the z-score for 10?

 If necessary, round your answer to 3 decimal places

02/25/16

I need help putting these in order!

1. Hitler invades Poland. 2. Hitler and Stalin sign the nonaggression pact. 3. France and Britain declare war on Germany. 4. Hitler invades Sudetenland. 5. Hitler attacks Austria 6. Hitler states,... more

What is the 60 and 40th percentile?

1 1 1 1 1 1 2 3 5 8 13 21 34 55 89 89 89 89 89 89

If P(circle AND gray) = 0.24, P(circle) = 0.63, and P(gray) = 0.8, what is P(gray | circle)?

 Write your answer as a percent, rounded to the tenths place.

Using the probability distribution for rolling two dice, what is P(rolling a less than a 7)?

 Give your answer as a percent, rounded to the tenths place

Using the probability distribution for rolling two dice, what is P(rolling a 4 or lower)?

Give your answer as a percent, rounded to the tenths place

Using the probability distribution for rolling two dice, what is P(rolling a 9 or higher)?

Give your answer as a fraction in simplest form.

02/15/16

Type the degree of the polynomial 32(x^4)(y^5) - 22xy + 16(x^2)(y^8).

Just type the number. Example: For x^3, just type: 3

Graph y = x^3 - x^2 + 5

use the Zero function to identify and type the value of the one real solution. Round your answer to the hundredths place.

02/15/16

Type the number for 10C4, the number of combinations of 10 things taken 4 at a time.

The 10 and the 4 are subscriptions

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