12/09/20

probability problem
there is a 20% chance the total employees will increase by 300, 70% chance will increase by 400 employees and 10% chance will derease by 500 employees, determine the expected gain or loss of... more
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12/09/20

Identify the conic as a circle or an ellipse then find the radius for circle or center for ellipse. ​ x^2/(4/49)+(y+1)^2/(4/49)=1
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12/09/20

Which option best explains what the p-value means for this problem?
A poll surveyed people about taxing sugar-sweetened beverages. The results are presented in the table below, and are classified by ethnic group and response type. Are the poll responses independent... more
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12/08/20

Lesley is correct about 120 degree but is 90, 360 also correct? i think 3 line of symmetry is also correct
Lesley states the symmetry of an equilateral triangle is as follows:Rotational: Degrees of 90, 120, 360Line: 3 Lines of SymmetryIs Lesley correct? Why or why not?
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12/08/20

Reflect the figure with the given vertices across the given line.

S(4, 4), T(4, 2), U(−1, 2), V(−1, 4); y = x
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12/08/20

What are the new coordinates under a translation along (-3, 2)
PQR has coordinates: P(1,−3), Q(1,−5), R(3,−5)What are the new coordinates under a translation along〈-3, 2〉?
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12/07/20

What is a Disjoint angle?
What is a disjoint angle?
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12/06/20

What is the measure of angle b?
Exterior Angle adjacent to angle a that is 117 degreesAngle A is unknownAngle C is 81 degreesSorry for no picture, I try to post a picture but says that I don't have sufficient characters even... more
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12/06/20

find width and length
The length of a rectangle is 2 meters longer than the width. If the area is 29 square​ meters, find the​ rectangle's dimensions. Round to the nearest tenth of a meter.
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12/06/20

Verify each identity
cos ^2x tan ^2x+cos ^2x=1
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12/06/20

What part of a dime is a quarter?
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12/06/20

Really Need Help with Statistics Question
Suppose about 85% of graduating seniors attend a college the following fall. A group of 22 graduating students is randomly chosen. Find the following rounding to 4 decimal places. a) Mean:b)... more
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12/06/20

Listed are 32 ages for Academy Award winning best actors in order from smallest to largest.
17;18;21;22;25;27;29;30;31;34;36;37;37;41;42;47;52;54;57;58;62;63;67;69;71;72;73;74;76;77Find the following (rounding to 2 decimal places when needed, part f give answer rounded to a... more
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12/06/20

Fill in the missing parts of the table using the given information. (type answer without rounding)
Survival Length Frequency Relative Frequency (as a decimal) Cumulative Relative Frequency (as a... more
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12/04/20

find the equation that is parallel to y=2x+5 and contains the points (2,-4)
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12/03/20

Line Segments please help me ASAP ( I need the reasoning behind this)
1PS=RT PQ=STPQ+QS=PSST+ QS= RT RS + ST = RT ST + QS - - RS+STQS=RS
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12/03/20

ANOVA Table Stat
Fill in the missing values for this ANOVA summary table:  Between 4.104 Within 748 68 TOTAL 13
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12/01/20

Given: line AC bisects angle BAD. Line AC bisects angle BCD. Prove: Angle B is congruent to Angle B
I need the proofs and reasons.
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12/01/20

Probability, How many four-letter words can be made from the 10 letters "ABCDEFGHIJ"?
If repetition is allowed:If repetition isn't allowed:Each word must begin with an 'A' and letters can be repeated:
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11/26/20

In a standard television set, the screen height is 0.75 times the screen width.

If a television set measures 29 inches along the diagonal, what is the screen width?
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11/25/20

If 8 pairs of fair dice are rolled, approximate the probability that the sum of the values obtained (which ranges from 16 to 96) is between 30 and 40 inclusive.
If 8 pairs of fair dice are rolled, approximate the probability that the sum of the values obtained (which ranges from 16 to 96) is between 30 and 40 inclusive.
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11/25/20

The Ellipse. Thank you!
Give the equation in standard form of the ellipse centered at the origin with a focus at (0,3), and a vertex at (0,6).
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11/24/20

Daniel had $175 to spend at the fair. If the admission to the fair is $5 and the rides cost $2 each, what is the greatest number of rides Daniel can go on?
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11/24/20

round all answers to 4 decimal places where possible.
The average amount of money spent for lunch per person in the college cafeteria is $6.12 and the standard deviation is $2.18. Suppose that 48 randomly selected lunch patrons are observed. Assume... more
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11/24/20

What is the 9th term of the expansion (x+y)^35 ?
Binomial theorem formulastep by step solution please :)
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