12/05/22

for which real values of c does the equation x^2 - 6x +c = 0 allow real solutions?
1) For c ≤ 92) For c ≥ 63) For no real value of c4) For c ≤ 45) For any real value of c
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12/05/22

Applications of quadratic equations

A rectangle has a length of 18 feet less than 7 times it’s width. If the area of the rectangle is 405 square feet, find the length of the rectangle
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12/03/22

The limit limh→0cos(0.5⋅π+h)/h is the derivative of some function f(x) evaluated at x=a
The limit limh→0cos(0.5⋅π+h)/h is the derivative of some function f(x)f(x) evaluated at x=a
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12/03/22

Let 𝑦=(𝑥2+3)4. Find the differential 𝑑𝑦 when 𝑥=4 and 𝑑𝑥=0.4
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12/03/22

Enter all solutions, in degrees, that lie in the interval [0∘,360∘). Do not enter the degree sign. If there are more than one angle, separate them by a comma. cosγ+1=2sin2γ γ =

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12/02/22

Calculus 1 Initial Value

Find f(x) if f″(x)=sin⁡(x)+cos⁡(x), f′(0)=5, and f(0)=10
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12/01/22

PLeaseeee help i have tried to solve this problem, but I cannot sold it.

 If tan(α)=−5 , where 3π/2<α<2π and β is a Quadrant  II angle with  tan(β)=−1/2, find tan(α+β) 
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12/01/22

Using a double-angle or half-angle formula to simplify the given expressions.
a) if cos^2(25°)-sin^2(25°)=cos(A°), thenA= _____ degreesb) if cos^2(7x)-sin^2(7x)=cos(B), thenB= _____ .
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11/30/22

Use the binomial formula to find the coefficient of the p^16s term in the expansion of (p-2s)^17
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11/29/22

Question........
There are some birds and squirrels on the tree. Theseanimals have a total of 45 heads and 120 legs. How manybirds and squirrels are there respectively?
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11/28/22

Find the indefinite integral.
Find the indefinite integral. Remember to include a "+ C" if appropriate. Enclose arguments of functions in parentheses. For example, sin(2x)sin2x.∫(1⁄x14 - 2sin(x))dx =
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11/28/22

Solve for x. log2x+log(2x-1)=log3x
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11/27/22

Let f ( x ) = ( x + 5 ) 2 Find a domain on which f is one-to-one and non-decreasing.
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11/26/22

Find the common ratio and write out the first four terms of the geometric sequence 7^n+2 / 2.
Find the common ratio and write out the first four terms of the geometric sequence7^n+2 / 2.Common Raito is 7Write the following answers as decimal numbers using 2 decimal places.a1 = ______a2=... more
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11/24/22

A farmer needs a 50% solution of alcohol. How many liters of pure alcohol must the farmer add to 10 liters of 40% alcohol to get the proper solution?
pls answer using system of equations(Substitution or Elimination)
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11/22/22

Write The Taylor Series

Use sigma notation to write the Taylor series about x = x0 for the function. e^(−3x), x0 = −1/3.
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11/21/22

The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day, 252 people entered the park, and the admission fees collected totaled 628.00 dollars.

How many children and how many adults were admitted?Your answer isnumber of children equals number of adults equals 
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11/21/22

Simplify using distributive property

Using the distributive property simplify -6(a+8)
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11/20/22

A box contains orange balls and green balls.

A box contains orange balls and green balls. The number of green balls is six more than five times the number of orange balls.  If there are 144 balls altogether, then how many green balls and how... more
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11/20/22

A moving company charges a flat rate of $180, and an additional $6 for each box. If a taxi service would charge $15 for each box,
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11/20/22

Exponential Growth and Decay
I've been having trouble with a problem. It says:The radioactive element carbon-14 has a half life of 5750 years. A scientist determined that the bones from a mastodon had lost 51.1% of their... more
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11/19/22

explain how the equation for the unit circle is derived.

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11/18/22

Consider the function. ƒ(x) = 12 - x^2 on the closed interval [0, √12]. The curve y = f(x) is drawn in the figure below (blue). A point (x, y) is on the curve.
Consider the function.ƒ(x) = 12 - x2 on the closed interval [0, √12].The curve y = f(x) is drawn in the figure below (blue). A point (x, y) is on the curve.Write a function to compute the distance... more
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11/17/22

The length of a rectangle is 5 yd longer than its width. If the perimeter of the rectangle is 70 yd , find its length and width.
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11/17/22

if the average value of f(x) on the interval 2≤ x ≤ 7 is 9, find ∫72 (4f(x)+2)dx = what
PlainBashC++C#CSSDiffHTML/XMLJavaJavascriptMarkdownPHPPythonRubySQLif the average value of f(x) on the interval 2≤ x ≤ 7 is 9, find ∫ (4f(x)+2)dx = what
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