07/27/23

Can I get a refund for the first lesson?
My kid got a lesson from a tutor on July 18 for first lesson, but she was not satisfied with the tutor.I am wondering if I can get a refund for the lesson by Good Fit Guarantee.This is Heather C... more
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07/22/23

definite integral b= 2 a = 0 x(x-3)dx
evaluate the integral
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07/18/23

Let f(x )= ax^3 + bx^2 + cx + d. Determine the values of a, b, c and d if f(x) has critical points at x = -1 and x = 2, f(0) = 1 and f ′(0) = 6.
Hello, please provide a detailed explanation per step to study. Thank-you!
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07/17/23

Print-o-rama charges a set-up fee and a fixed amount for each shirt ordered. 10 shirts cost $95 and 50 shirts cost $375. How much is the set-up fee
I know the answer, I just don't understand how you can get the set up fee when the table is not proportionate.
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06/22/23

Country Day invested in stocks. Country Day invested in bonds. Country Day invested in CDs.
Country Day's scholarship fund receives a gift of $ 195000. The money is invested in stocks, bonds, and CDs. CDs pay 3.5 % interest, bonds pay 3.1 % interest, and stocks pay 8.3 % interest. Country... more
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06/22/23

Estimation Instantaneous rate of change
Estimate the instantaneous rate of change of the function f(x) = xlnx at x = 18 and x = 19.f'(18) ≈f'(19)
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06/21/23

Solve the triangle.
A=29°B=__°C=41°a≈__b=10c≈__
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06/20/23

On what intervals of x is f(x) concave up? Justify
The graph below is f'(x)Link to graph: https://drive.google.com/file/d/1PrmHF5-SL7H8Yle6uN7fVxSfIv18m7CS/view?usp=sharing
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06/19/23

If 3ft^2 of grass and 4 shrubs is $46, and 7ft^2 of grass and 4 shrubs is $54, what are the unit prices?
Jack and Jaidee bought supplies from the same store. Jack spent $46 on 3 ft² of grass sod and 4 shrubs. Jaidee spent $54 on 7 ft² of grass sod and 4 shrubs. Find the cost of one ft² of grass sod... more
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06/19/23

Precalculus angle elevation question

A water tower is located x = 275 ft from a building (see the figure). From a window in the building, an observer notes that the angle of elevation to the top of the tower is 39° and that the angle... more
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06/16/23

how many ml of 50% acid should be added to 100% acid to get 20 ml of 70% acid
how many ml of 50% acid should be added to 100% acid to get 20 ml of 70% acid
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06/15/23

Precalc radian measuree

Find the radian measure of the angle with the given degree measure. Round your answer to three decimal places.−160°
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06/14/23

Precalculus Rounding
If  $1300 is invested at an interest rate of 6.75% per year, compounded quarterly, find the value of the investment after the given number of years. (Round your answers to the nearest cent.)(a) 1... more
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06/13/23

Precalc Factor Theorem

Use the Factor Theorem to show that x − c is a factor of P(x) for the given values of c.P(x) = x3 − 10x2 + 28x − 24; c = 6Since P(6) = ? ,x-6 is a factor of P(x) by the Factor... more
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06/07/23

Describe the interval(s) on which the function is continuous. (Enter your answer using interval notation.) f(x) = x sqrt (x + 5)
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06/07/23

the line y= 6x+1663 is tangent to graph of y= 2x^3 +6x^2-282x-1 at the point
the line y= 6x+1663 is tangent to graph of y= 2x^3 +6x^2-282x-1 at the point
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06/06/23

Which of the following values of x would render the inequality 25-x<10
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05/26/23

Find both solutions to the equation 100+(n−2)2=149 .
what are the answers
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05/26/23

Math word problem

What was the original price of the table Table was on sale for 268.80 the price is 72% less than original price
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05/22/23

type as an integer or decimal.
How much of a 60% orange juice drink must be mixed with 11 gallons o a 10% juice drink to obtain a mixture that is 50% orange juice?The amount of 60% orange juice is _____ gallons.
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05/21/23

express the cost as a linear function of the number of heaters ,x.

A company finds it can produce 25 heaters for $7000​, while producing 35 heaters costs $9600. Express the​ cost, y, as a linear function of the number of​ heaters, x. Determine the cost to produce... more
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05/20/23

Pattern and algebra

Use the rule 10^n to find the 11th term
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05/20/23

frequency table
twelve families went to fishing and the amount of fish each family caught is listed below. what is the frequency table that represents the data? 4, 7, 10, 7, 14, 6, 0, 2, 9, 5, 3, 4
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05/19/23

Stats question about percentages
A class has 301 students and 52.5% of them are men how many men are in the class?
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05/18/23

Given f(x) = x^2 + 4x, evaluate f(x + 2)
answers x^2 + 4x + 12x^2 + 4x + 1x^2 + 16x + 12x^2 + 8x + 12
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