05/01/23
Algebra 1 Question
What value of x makes the equation 8(2.5x + 3.2) = 3 + (-x+ 1.6) true?I got -1 but I am making sure that this is correct.
05/01/23
Function Algebra Question
A student graphs the function f(x) = 2(4)x using a graphing calculator. The student then replaces the 2 in the equation with an 8. Which best describes the change the student sees when graphing the...
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05/01/23
Algebra 1 Question
Consider the inequality.12r - 4(r - 3) ≤ -(6r +1) + 2r - 11The solution to the inequality is r _____.
05/01/23
In Example 3.8.1
In Example 3.8.1 we modeled the world population in the second half of the 20th century by the equation P(t) = 2560e0.017185t. Use this equation to estimate the average world population during this...
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05/01/23
Given and find the following expressions. (a) (b) (c) (d)
Given f(x)=6x and g(x)=7x, find the following expressions.(a) (f◦g)(4) (b) (g◦f)(2) (c) (f◦f)(1) (d)
05/01/23
how many gallons of each brand of antifreeze must be used?
A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the second brand is 90% pure antifreeze. In order to obtain 150 gallons of a mixture that...
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05/01/23
Consider the function f(x) whose second derivative is f''(x) = 3x + 8 sin(x). If f(0) = 3 and f'(0) = 3 , what is f(4)?
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04/30/23
Math Probability Question!!!!!!
Hello! I have a math final coming up, and I have a question on my review I cannot figure out! It is a probability question, and when I worked on it on a previous test, my teacher commented about...
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04/30/23
Expectation with exponential distribution
Suppose I arrive at a cafe with 3 baristas. All 3 baristas are busy but no one is in the queue. So I’ll wait until one of the baristas finish serving their current customer and then give my order...
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04/30/23
Inverse Variation
P varies inversely with x. If P = 7 when x = 8, find the value of P when x = 7.
04/30/23
Modeling using Variation
The tax on a property with an assessed value of $65,000 is $500. Using a proportion, find the tax on a property with an assessed value of $80,000
04/30/23
pre calc question
A savings account pays interest at a annual percentage rate (APR) of 1.7%, compounded quarterly.A customer opens a savings account with an initial deposit of $3000. Assuming no further deposits or...
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04/30/23
pre calc question
A scientist begins with a sample of 200 grams of a certain radioisotope. After 13 days, the sample has decayed to 163 grams. How long after the beginning of the process will it take to decay to 50...
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04/30/23
trigonometric function
Write the first trigonometric function in terms of the second for 𝜃 in the given quadrant.sec(𝜃), tan(𝜃); 𝜃 in Quadrant IIIsec(𝜃)=
04/30/23
Would my answer be correct?
Given the following conditional statement:If m∠F = 30° and m∠G = 80°, then ∠F and ∠G are not complementary.Part A: How is proof by contradiction different from a traditional proof? What assumption...
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04/30/23
Would my answer be correct?
How many total lines of symmetry may be found in the image?a. 1 b.2c 6d. 8 I say b but I am not sure
04/30/23
A dairy needs 372 gallons of milk containing 6% butterfat. How many gallons each of milk containing 7% butterfat and milk containing 3% butterfat must be used to obtain the desired 372 gallons?
A dairy needs 372372 gallons of milk containing 6%6% butterfat. How many gallons each of milk containing 7%7% butterfat and milk containing 3%3% butterfat must be used to obtain the...
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