03/20/24
Common logarithm of an integer
I am trying to figure out how to figure out if a common logarithm is an integer or not. For example, the common logarithms 1, 2, 3, are the common logarithms of 10, 100, 1000 respectively. The...
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03/19/24
speed and kilometer's
Yochanan walked from home to the bus stop at an average speed of 5/km . He immediately got on his school bus and traveled at an average speed of 60km until he got to school. The total...
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03/19/24
speed and kilometer's
Yochanan walked from home to the bus stop at an average speed of 5/km . He immediately got on his school bus and traveled at an average speed of 60km until he got to school. The total...
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03/19/24
What is the probability that a piece of this rope chosen at random will have the following breaking points?
Use the table to answer each question. Note: Round z-scores to the nearest hundredth and then find the required A values using the table.The breaking point of a particular type of rope is normally...
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03/19/24
What percent of these light bulbs will last as follows?
Use the table to answer the question. Note: Round z-scores to the nearest hundredth and then find the required A values using the table.A manufacturer of light bulbs finds that one light bulb model...
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Evaluate the Integral. Show All Steps
Evaluate the Integral. Show All Steps. If possible attach a video going through the problem
03/19/24
Stretch y thinking
When you are subtracting from a 3 digit number, how do you know if you will need to ungroup?
03/18/24
Help me with this problem
Hans is riding laps on his motorcycle. It takes him 5 minutes to complete a lap. He will ride for more than 25 minutes. Let's look at the possible numbers of laps Hans will ride. Write an...
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03/18/24
John read the novel
John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. Write an equation to determine the total number of pages in the novel. Find the total number of pages in the...
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03/18/24
A bacteria culture grows with a constant relative growth rate. After 2 hours there are 600 bacteria and after 8 hours the count is 75,000.
(a) Find the initial population.(b) Find an expression for the population after t hours.(c) Find the number of cells after 7 hours. (Round your answer to the nearest integer.)(d) Find the rate of...
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03/18/24
Unknown Sweater d
She bought a sweater for 20% off the original price. She paid $24. What was the original price
03/18/24
help solving it
A particular fruit's weights are normally distributed, with a mean of 387 grams and a standard deviation of 32 grams.The heaviest 9% of fruits weigh more than how many grams?Give your answer to the...
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03/18/24
Half life Questions
The half-life of substance A is 16 years, and substance B decays at a rate of 30 % each decade.(a) Find a formula for a function f(t) that gives the amount of substance A, in milligrams, left...
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03/17/24
If tan 𝛼 = − 20 21 and cot 𝛽 = 35 12 for a second-quadrant angle 𝛼 and a third-quadrant angle 𝛽, find the following. (a) sin(𝛼 + 𝛽) (b) cos(𝛼 + 𝛽)
(a) sin(𝛼 + 𝛽)(b) cos(𝛼 + 𝛽)
Integrate the function below. Show All Steps
Integrate the function below. Show All Steps. If possible attach a video going through the problem
03/17/24
Help Solving it
The following table represents undergraduate students at a local university. One student is chosen at random. Give your answer as a decimal out to at least 4...
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Evaluate the Integral. Show All Steps
Evaluate the Integral. Show All Steps. If possible attach a video going through the problem.
03/17/24
Find the indicated z score. if everything below the z is .9251 with a mean 0 and standard deviation 1.
Find the indicated z score. if everything below the z is .9251 with a mean 0 and standard deviation 1.
Evaluate the Integral. Show All Steps
Evaluate the Integral. Show All Steps. If possible attach a video going through the problem
03/16/24
Finding critical points of a parent function
How do we know that the function y=x has critical points of (1,1) (-1,-1) and (0,0)?
03/15/24
Help me pls this is really hard
Two cyclists are 7 miles apart when they begin biking away from each other in opposite directions. The speed of the first cyclist is 12 miles per hour. The speed of the second cyclist is b miles...
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