10/23/20

Find the area of the sector
A circle has a radius of 2.5in . A sector of the circle has a central angle of 1.7 radians. Find the area of the sector. Do not round any intermediate computations. Round your answer to the nearest... more
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10/23/20

FIND THE RADIAN MEASURE
A circle has a radius of 13 in. Find the radian measure of the central angle theta that intercepts an arc of length 6 in. (Do not round any intermediate computations, and round your answer to the... more
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10/23/20

Angles question
a. find an angle between 0 and 360 degrees that is coterminal with 810 degreesb. find an angle between 0 and 2pie that is coterminal with (33pie)/7
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10/23/20

i need help with a statistics probability word problem

Four balls are picked from a box containing 7 white, 6 black, 5 red and 4 green balls. Find the probability that (a) all balls are of different colors. (b) all balls are of the same color.
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10/23/20

Statistics and probability

A dog psychologist is interested in aggressive behaviors before and after a session of dog yoga. The psychologist rated six dogs' level of aggressive behavior before and after yoga. Did the therapy... more
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10/23/20

A line has an x-intercept of 4 and a y-intercept of 7. Write an equation for that line.
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10/23/20

Find the slope of the following: (-1,8) and (12, -5)
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10/23/20

Write the following in slope intercept form: y – 2 = -2/5 ( x -5)
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10/23/20

Solve the system: x-3y=-10 // 3x+2y-2z=-7 // -x+3y+z=15. The solution is x= ?, y=?, and z=?
The question is lined up like this:x-3y=-10 3x+2y-2z=-7 -x+3y+z=15
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10/23/20

solve for x on both
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10/22/20

The water is receding at a rate of one foot per day. Write the slope-intercept form of the equation that represents y
A river currently contains 40 feet of water. The water is receding at a rate of one foot per day. Write the slope-intercept form of the equation that represents y, the amount of water remaining in... more
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10/22/20

Which theorem or postulate can be used to determine m<MKL? What is m<MKL ?
For the figure, m<JKL=54angle k-j (3x +6) angle K-L (6x + 12) angle k-mso sorry i can´t add the image hope this makes sense
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10/22/20

Draw the image LKM under the transformation (x, y) → (x + 3, 2y). is the transformation a rigid motion? why?
the Preimage is L(-3,2) K(-4,5) M(-1,1)
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10/22/20

stastitics question

The local amusement park was interested in the average wait time at their most popular roller coaster at the peak park time (2 p.m.). They selected 13 patrons and had them get in line between 2 and... more
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10/22/20

How can I find a margin of error when the only information given is the 90% confidence interval numbers?
On my statistics homework, I have to find the margin of error given only the following: "The results of a recent World Health Organization (WHO) study stated that a 90% confidence interval on the... more
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10/22/20

4.3 Proving Lines are parallel
<2 and <3 are supplementary
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10/22/20

MATHS - PROBABILITY
A boy tosses a coin 500 times and finds that it comes up tail 158 times. Find theprobability is getting up head.
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10/22/20

How are congruence and rigid transformations connected/related to each other?
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10/22/20

Cathy's mom bought 8 amusement park tickets. The tickets cost $4.00 each. How much did her mother spend on the tickets?
This a word multiplication math problem for 3rd. graders.
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10/22/20

What is an equation in point-slope form for the line perpendicular to y = 6x – 8 that contains (–10, 7)?
 a y – 10 = (x + 7)  b y – 7 = 6(x + 10)  c y – 7 = (x + 10)  d x – 7 = 6(y + 10)
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10/22/20

There is a line whose slope is –2 and whose y-intercept is –9 What is its equation in slope-intercept form?
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10/21/20

Jack and Jill had a lemonade stand. At the end of the day they had 75 nickels and quarters totaling $6.75. How many of each type of coin do they have?
Jack and Jill had a lemonade stand. At the end of the day they had 75 nickels and quarters totaling $6.75. How many of each type of coin do they have? PLEASE ANSWER IT!
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10/21/20

(x ,y ) → (2x,1/2y)

Find the image of the points A(0, 0), B(4, 0), C(4, 4), and D(0, 4) under this transformation.The points in #15 define a square in the xy-coordinate plane. Do the images of these points also... more
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10/21/20

Find m∠LMN. * the picture is down below
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10/21/20

College Stats Help
You wish to test the following claim (Ha) at a significance level of α=0.002.      Ho:p=0.73      Ha:p≠0.73You obtain a sample of size n=314 in which there are 210 successful observations. For this... more
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