04/19/24

Find the APY (in percent)
A bank offers a CD at an annual interest rate of 7% compounded monthly. Find the APY (in percent). Round to the nearest hundredth of a percent. %
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04/19/24

Equation problem help
Consider Line 1 with the equation: y=−12 Give the equation of the line parallel to Line 1 which passes through (−10,−2)  Give the equation of the line perpendicular to Line 1 which passes... more
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04/19/24

An English class consists of 22 students, and five are to be chosen to give speeches.
An English class consists of 22 students, and five are to be chosen to give speeches in a school competition. In how many different ways can the teacher choose the team, given the... more
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04/19/24

The universal set
The universal set is U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}. If A = {2, 3, 4, 5, 6} and B = {5, 6, 7, 8, 9}, find the following. (Enter your answers as a comma-separated list.)
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04/18/24

Algebra 1 and 2

a ball is thrown from a height of 70 meters with an initial downward velocity of 4 Ft/s. the height in ft after t seconds is given by the following h=70-4t-16t^2
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04/18/24

the height of a plant was 204 millimeters. after one week, it grew by 33 millimeters, and after 3 more weeks, the new height of the plant was 282 millimeters. how much did the plant grow in 3 weeks?
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04/18/24

the height of a plant was 204 millimeters. after one week, it grew by 33 millimeters, and after 3 more weeks, the new height of the plant was 282 millimeters. how much did the plant grow in 3 weeks?
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04/18/24

Find the following probabilities. (Round all answers to four decimal places.) (a) p( -0.87 < z < 1.65 ) = , (b) p( -2.31 < z < -1.18 ) = , (c) p( z < 1.52 ) = 0.9357

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04/18/24

Paula is 6 feet tall and walking away from a lamppost that is 20 feet tall. What is the length of her shadow when she is 10 feet from the lamppost? Round your answer to the nearest tenth of a foot.

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04/18/24

What is the test statistic and critical value?
A movie theater company wants to see if there is a difference in the average price of movie tickets in St. Louis and Cleveland. They sample 20 ticket stubs from St. Louis and 25 from... more
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04/17/24

Numbers all but

45 butterflies are drinking nectar from flowers. All but 18 butterflies tummy were full and flew away. How many butterflies flew away?
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04/17/24

loga help please
Given that loga(5)≈0.77and loga(3)≈0.53 , evaluate each of the following. Hint: use the properties of logarithms to rewrite the given logarithm in terms of the the logarithms of 5 and... more
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04/17/24

What are the shapes new coordinates after this series of transformations
Mary has a shape with the coordinates (0,0), (7,1), (7,6) and (3,5). She rotates it 90 degrees counter clockwise and reflects it over y=-2. What are the shape’s new coordinates?
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04/17/24

Hypothesis testing with paired differences
You wish to test the following claim (HaHa) at a significance level of α=0.1. For the context of this problem, μd=μ2-μ1 where the first data set represents a pre-test and the second data set... more
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04/17/24

Use Empericial Rule

Use the Empirical Rule to answer the questions below: The distribution of weights for newborn babies is approximately normally distributed with a mean of 7.3 pounds and a standard deviation of 0.8... more
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04/17/24

How many solutions does the system have? 4x-10y=-20 6x-15y=-30
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04/17/24

The rectangular coordinates of a point are given. Find the polar coordinates of each point in (r,theta) form.
The rectangular coordinates of a point are given. Find the polar coordinates of each point in form.A. Use the appropriate conversion rules to write the coordinates of this point in polar form. B.... more
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04/17/24

The polar coordinates of a point are given. Find the rectangular coordinates of each point.
The polar coordinates of a point are given. Find the rectangular coordinates of each point.Part I: Write your answer in the form (x,y). Part II: Write your answer in the form (x,y).  
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04/17/24

Consider the polar axes with the points plotted below.
Picture: https://imgur.com/a/1TNFsvmA: Write the coordinates of both points A and B in polar form. Be sure to write your radius as a positive value.B: Plot the point  on the graph and label it as... more
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04/17/24

How many solutions does the system have? x+2y=2 2x+4y=-8
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04/17/24

The Electoral College
Should the Electoral College be abolished, reformed, or preserved? Why or why not?
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04/17/24

What are three consecutive even integers such that 8 times the first integer is 30 more than the sum of the second and third integer?
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04/17/24

Calculus 3 question
The velocity function for a moving object is 𝐯(𝑡) = <−2𝑡+9, (7−𝑡)^3/2, 1/3 t^2 - t >, where distances are in centimeters and time is in seconds. Find the following:a). The function’s domain:... more
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04/16/24

Modeling trigonometric functions

A small windmill has its center 6 m above the ground and blades 2 m in length. In a steady wind, the tip of one blade makes a complete rotation in 12 seconds. During one minute of rotation, how... more
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04/16/24

Tom has a board 2/3 yard long how many 1/8 yard long sections can he cut from the board?
What I said
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