I need help with the one I got wrong

Q: I need help to find which train is faster

A: Speed of train A= distance/time                              =500/8   Speed of train A  = 62.5…

Q: In 1970, a Reese Peanut butter Cup candy bar cost $.25. If the rate of inflation was 3% every year,…

A: According to question given that 1970 A Reese peanut butter cup candy bar cost=$.25Rate of…

Q: Find the effective annual yield to the nearest hundredth of a percent for an account paying 2%…

A: For compounded monthly, n=12

Q: If $5000 is invested at 3% compounded continuously, what is the amount after 3 years? The amount…

A:

Q: nd the hundredth derivative of p (x) = (x + x + x')1°(1 + x²)'' (x³ + x° + x'). Justify your answer.

A:

Q: The table to the right shows the number of female students who played on a sports team in grades 9…

A: Answer

Q: For what values of a, if any, does x2+5x+6 lim x→a+ a-x Be sure to show all work justifying your…

A: Let consider a function f(x) , The positive limit around x=a is defined as follows:…

Q: Solve for k. 8(10 – k) = 2k

A: Given,810-k=2kk=?

Q: 9. A cylindrical fish tank has a diameter of 6 feet and a height of 3 feet. How many tropical fish…

A:

Q: A researcher claims that a post-lunch nap decreases the amount of time it takes males to sprint 20…

A: The sprint time of males with nap and without naps is given as follows:Male12345678910Sprint time…

Q: he box plot below represents the number of books checked out daily from a local library in the month…

A: The interquartile range is given by formula  Interquartile range = Q3-Q1

Q: How well do professional golfers putt from various distances to the hole? The data show various…

A: Solution: Given Data

Q: Sketch a bar graph showing unadjusted butter prices over time and another bar graph showing butter…

A: The question is about graphical representation of the data Introduction : Bar graph : 1 ) Bar graph…

Q: i need the last one, thank you

A:

Q: A house was valued at $120,000 in the year 1994. The value appreciated to $170,000 by the year 2007.…

A:

Q: Determine whether the line integrals of the vector fields along the oriented curves are positive or…

A: Since the line integral is a dot product.When the angle between the direction field of flow and…

Q: Baseball regression line prediction: Suppose the regression line for the number of runs scored in a…

A:

Q: 3. d²x dax dt d.x² +25x = 64e-t, x(0) = 1, x'(0) = -2

A:

Q: unt of sugar (in grams) and the number of calories in movie-theater candy? Here are the data from a…

A:

Q: Xavier checked the statistics on his favorite basketball team and found that their probability of…

A:

Q: An employee at a construction company is ordering interior doors for some new houses that are being…

A:

Q: Determine if the matrix is symmetric. 6 4 4-2 The transpose of the given matrix is Because this is…

A: I am going to solve the problem by using some simple algebra to get the required result of the given…

Q: NAME DATE 9.3: Streets and Staffing The Department of Streets ofa city has a budget of $1,962,800…

A: Given that:                    Total budget=$1962800Cost of resurfacing=$84000Starting salary of a…

Q: I got the right answer but don't know how

A: Given the series:

Q: I need help with the last one please.

A: It is given that X follows a normal distribution with mean 82 and standard deviation 29.

Q: I need help figuring this out, very confused.

A: Manufactures produces both deluxe and standard model of an automatic sander designed for home use.…

Q: Use the rule of 70 to estimate the years to double at an inflation rate of 4%.

A: Here, rate= 4

Q: thank

A: We have to find the area of the given figure

Q: A Data Analytics student wishes to forget about this test and goes to the nearest bar. The student…

A: In this problem, we will use linear programming to help a Data Analytics student determine the…

Q: 2. The following system represents currents flowing through a circuit. 1, + 21, = 12 -1, +21, = 4 1,…

A:

Q: What is the value of the slope of the regression between median settling speed (in cm/s) and…

A: Given information: Bead size Dead Diameter Sinking speed(1) Sinking Speed(2) Sinking Speed(3)…

Q: i need help figuring this out please

A: Introduction: The 121 people who responded that they were unsure about the research question are…

Q: Fill in the blank: Data was collected on 500 Amazon shoppers on the amount of dollars spent each…

A: Given : N x s q1 med q3 500 126.73 15.23 99.32 125.15 160.19

Q: Given: Quadrilateral ABCD has vertices A(-5,6), B(6,6), C(8,–3), and D(-3,–3). Prove: Quadrilateral…

A: Given:           Quadrilateral ABCD with vertices A(-5, 6), B(6, 6), C(8, -3) and D(-3, -3) To…