05/29/20

The longer leg of a right triangle is 7 cm longer than the shorter leg. The hypotenuse is 8 cm longer than the shorter leg. What is the perimeter of the triangle?
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05/29/20

About what percent of the students taking the test have scores between 68 and 82?
The scores on a college history exam are normally distributed with a mean of 75 and a standard deviation of 7. The test scores range from 0 to 100. About what percent of the students taking the... more
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05/28/20

A computer valued at $6500 depreciates at the rate of 14.3% per year. Find the value of the computer after three years.
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05/28/20

The perimeter of a regular 8-sided polygon (regular octagon) is 32 cm. What is the area in centimeters of the polygon?

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05/28/20

find the endpoint in the line segment given the endpoint of (5,2) and midpoint of (-10,-2)
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05/28/20

Why is it helpful to set x = 0 and then y = 0?
In finding points to graph a function, why is it helpful to set x equal to 0 and then set y equal to 0?  
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05/28/20

If sin(theta)= 3/5 and q terminates in the first quadrant, find the exact value of cos 2q
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05/28/20

Maggie bought 9 pears for $3.78. How much did each pear cost?
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05/27/20

The probability is about ---?
A data set is normally distributed with a mean of 143 and a standard deviation of 36. What is the probability that a value in the data set is greater than or equal to 208?
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05/27/20

can anyone help me use these words in a story

DeterComplacentContempt EloquentVirtue Guile Biased CensorMonotonous Trivial
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05/27/20

Standard Deviation
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 76.4?... more
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05/27/20

How would you solve y = −x + 1 and y = 2x + 4 graphically?
 On a graph, plot the line y = −x + 1, which has y-intercept = −1 and slope = 1, and y = 2x + 4, which has y-intercept = 2 and slope = 4, and write the coordinates of the point of intersection of... more
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05/27/20

What was the last German offensive of World War I?
Multiple choicesA. Battle of Liege B. Trentino OffensiveC. Battle of JutlandD. Second Battle of Marne
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05/26/20

need help very quickly please! thank you!
Question 1: Which of the following represents a rotation of △XYZ, which has vertices X(−4,7), Y(6,2), and Z(3,−8), about the origin by 90°?A.) X (7, −4)     Y (−2, 6)     Z (3, −8)B.) X (−7,... more
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05/26/20

need help very quickly please! thank you!
Question 1: Identify f.A.) f = 15B.) f = 10C.) f = 12D.) f = 8Question 2: Identify m∠CFB.A.) m∠CFB = 102°B.) m∠CFB = 42°C.) m∠CFB = 51°D.) m∠CFB = 60°Please give explanation and answer!
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05/26/20

What is an equation of the line that passes through the point (-5,-6) and is parallel to the line 4x-5y=35?
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05/26/20

Find the 20th term of the following sequence. -6,-4,-2,0,
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05/26/20

find area of parallelogram
How do i find the area of a parallelogram if i know the perimeter and two heights?
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05/26/20

a student measures out 4378.48 grams of brass which is composed of 65% Cu and 35% Zn how many granms of zinc is contained therein
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05/25/20

Please help as soon as possible pretty please!
Question 1: Identify the value of x.A.) x = 24B.) x = 8C.) x = 12D.) x = 7Question 2: Identify the equation of the circle B that passes through (4,−6) and has center (3,−2).A.) (x − 3)2 + ( y +... more
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05/24/20

If y varies inversely as x and y = 3 when x = 14, find x when y = 6.
The answer options are:a) x=7b) x=42c) x=6d) x=3
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