59,606 Answered Questions for the topic Math
Math Algebra 1
11/29/23
Two trains leave stations, 308 miles apart at the same time and travel towards each other. One train travels at 60 mph while the other travels at 80 mph how long will it take for two trains to meet
two trains leave station 308 miles apart at the same time and travel towards each other. One train travels at 60 mph while the other travels at 80 mph how long will it take for the two trains to...
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Math
11/29/23
solve the nonlinear system y^2=x+1 and x+y=0
solve the nonlinear equation with substitution or by elimination to find the solution set as an order pairs if any.
Math Algebra 1
11/29/23
Describing Data
Find the range for this list of numbers
28
100
81
29
55
8
18
9
13
72
69
75
50
94
24
Range =
Math Algebra 1
11/29/23
Describing Data
Jorge created a computer program that tracks how many minutes a day his friends spend online. The data below displays the data he...
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Math Algebra 1
11/29/23
Describing Data
Maria ran an experiment to determine the optimal conditions for growing artichokes. The data below displays the weights of the artichokes she grew (measured in...
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A student states that a triangle can be formed with side lengths 4 in, 5 in, and 8 in. Is the student correct? Why, or why not?
A student states that a triangle can be formed with side lengths 4 in, 5 in, and 8 in. Is the student correct? Why, or why not?
Yes, because 4 + 5 > 8
Yes, because 5 + 8 < 4
No, because 4...
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Triangle ABC is shown below: Which reason can be used to fill in the numbered blank space?
Triangle ABC is shown below:Given: ΔABCProve: All three angles of ΔABC add up to 180°.The flowchart with missing reason proves the measures of the interior angles of ΔABC total 180°:Which reason...
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Find the measure of angle x in the figure below:
Find the measure of angle x in the figure below:
60°
50°
110°
70°
Math Calculus
11/29/23
Find the derivative, implicit differentiation (no calculator)
Find dy/dx at the point (4,1) when 3xy2+4lny = x2-4y2.Answer choices:A. 11/36B. 5/36C. 11/20D. 5/20
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Math Calculus
11/29/23
Derivative, quotient, and exponential rules (no calculator)
Find dy/dx when ey=x2/y.Answer choices:A. dy/dx = 2y/(xy-x)B. dy/dx = (2y-xy)/xC. dy/dx = 2y/(xy+x)D. dy/dx = (2y+xy)/x
Math
11/29/23
Volume of a figure with an unknown length, width, or height
The volume of a prism is 350³ cm. If the height of the prism is multiplied by a scale factor of 4, what is the volume of the new prism?
Math
11/29/23
If 1 Earth year = 5,867,337.0229 years everywhere else outside our solar system. How much time (in years) would pass every else in the universe for every 1 Earth hour, 1 Earth day, and 1 Earth week?
This is for a fantasy sci-fi story where Earth's time is much slower compared to the rest of the universe where time moves normally (note that I am aware that is kinda the case in space but again...
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Math Algebra 1
11/29/23
Describing Data
The boxplot below shows salaries for Construction workers and Teachers.20253035404550Salary (thousands of $)TeacherConstruction[Graphs generated by this script: setBorder(15);...
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Math Algebra 1
11/29/23
Describing Data
Calculate standard deviation for the following population of scores: 11, 0, 2, 9, 9, 5Standard deviation=
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Math Algebra 1
11/29/23
Describing Data
Determine the mean, median, and mode of following data set:
49.6
58.7
58.7
39.6
32.3
36.8
13.3
26.4
27.9
58.7
Mean = Median = Mode = Round answers to the nearest hundredth.
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Math Algebra 1
11/29/23
Describing Data
Find the mean and median of the following data set.Round answers to the nearest hundredth.
8
9
4
5
3
8
4
9
3
Mean: Median:
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Math Algebra 1
11/29/23
Describing Data
Complete the following statements.
In general, % of the values in a data set lie at or below the 76th percentile.
% of the values in a data set lie at or above the 32th percentile..
If a sample...
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Math
11/29/23
a score of 66 on a test with a mean of 72 and a standard deviation of 8.3 find the score of the test.
a score of 66 on a test with a mean of 72 and a standard deviation of 8.3 find the score of the test.
Math Statistics
11/29/23
You wish to test the following claim ( ) at a significance level of . You believe the population is normally distributed, but you do not know the standard deviation.
You obtain the following sample of data: data 98.7 79.9 73.4What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = IncorrectWhat is the...
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Math Statistics
11/29/23
Test the claim that the mean GPA of night students is larger than 2.8 at the 0.01 significance level.
The null and alternative hypothesis would be:H0:u<2.8H1:u>2.8right tailedBased on a sample of 50 people, the sample mean GPA was 2.81 with a standard deviation of 0.05The test statistic...
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Math Algebra 1
11/29/23
Describing Data
The boxplot below shows salaries for Actuaries and CPAs.30405060708090100Salary (thousands of $)ActuaryCPA[Graphs generated by this script: setBorder(15);...
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If ΔFGH ≅ ΔIJK, which segment is congruent to FG ?
If ΔFGH ≅ ΔIJK, which segment is congruent to ?
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