20,437 Answered Questions for the topic Algebra

01/29/22

Find the time when the bacteria count reaches 23901.
The number of bacteria in a refrigerated food product is given by N(T) = 25T^2 − 128T + 70, 5 < T < 35, where T is the temperature of the food.When the food is removed from the refrigerator,... more
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Algebra Math

01/29/22

If 123 people attend a concert and tickets for adults cost $3.75 while tickets for children cost $3.25 and total receipts for the concert was $438.25, how many of each went to the concert?
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01/29/22

Humicide algebra problem (help)
A coroner arrives on the scene of a homicide at 8:00 pm in a temperature-controlled room, held at 60 degrees F. The temperature of the body is given by the function 𝑇(𝑡) = 28.6𝑒^-0.0008t + 60,... more
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01/29/22

Homicide algebra problem (help please)
A coroner arrives on the scene of a homicide at 8:00 pm in a temperature-controlled room, held at 60 degrees F. The temperature of the body is given by the function 𝑇(𝑡) = 28.6𝑒^ -0.0008t + 60... more
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01/29/22

Flu Algebra problem (someone help please )
A flu patient is prescribed a course of an antivirus drug. The number of mg of the drug in the bloodstream 𝑡 hours after the first dose is taken is given by the function 𝐴(𝑡) = 400𝑡𝑒^-3ta. Sketch... more
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Algebra

01/28/22

If the measure of angle 1 is (3x - 4) degrees and the measure of angle 2 is (4 x + 10) degrees, what is the measure of angle 2 in degrees?
answer options:A. 32B. 38C. 58D. 66
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01/28/22

Algebra Caffeine problem
Rebecca drinks a cup of coffee every morning at 5:00 am. The amount of caffeine (in mg) in her body as a result of drinking this coffee is given by the function 𝐴(𝑡) = 200(1/2)^t/6, where 𝑡 is time... more
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Algebra Trigonometry

01/28/22

Help me with this question!
Let 𝜃 = 40° be a central angle in a circle with a radius r = 15 cm. Find the exact length of the arc of this circle that is intercepted by 𝜃.
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01/28/22

Unsolvable 8th Grade Question
In a multinational company that employs Indians, Turks, Chinese, Germans and Australians, the Indians are one less than one-third the number of germans and three less than half the numbers of... more
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01/28/22

Linear inequality word problems
Laila is buying her friend roses for his birthday. She has $25 to spend, and wants to save at least $1.50 for a card. If roses are $2.00 each, what is the maximum number of roses Laila can purchase... more
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Algebra

01/28/22

the sum of nine times a number and 18 is 36
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Algebra Trigonometry

01/28/22

Help me with this question please!
A car’s wheel is rotating at 350 rotations per minute. If the radius of the wheel is 17 inches, find the speed of the car in feet/minutes to the nearest feet.
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Algebra

01/28/22

the length of a Rectangle is 3 m less than double the width, and the area of the rectangle is 14 m. Find the dimensions of the rectangle
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01/27/22

in angle abc, angleA= angleB+22 and angle C= angle B -34. Find the measure of each angle of the triangle.
Help plz, i need the answer for homework. know one in my class knows the answers.
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Algebra

01/27/22

In 2007, the U.S. population was 302 million people. In 2012, it was 314 million. What was the rate of population change per year?
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Algebra

01/27/22

Write a system of linear equation where (3,-5) is a solution to equation 1 but not 2 and (-1,7) is a solution to the system as a whole
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Algebra

01/27/22

system of equations
y=5x+2 2y-4=10x
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01/27/22

Linear inequality word problems
A car traveling 60 miles per hour approaches an area with a 50 mph speed limit. In order to reduce the speed to 50 mph or less, the driver slows down the car at a constant rate of 15 feet per... more
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01/26/22

Hi, please help. Thank you!
Find the reciprocal of 3/x+2/5a. 2x+15/5xb. 5x/6c. 5x/2x+15d. x
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Algebra

01/26/22

The ratio of men to women working for a company is 5 to 3 if there are 90 men working for the company what is the total number of employees
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Algebra

01/26/22

12 more than 4 times f+
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Algebra

01/26/22

What’s the answer

The expression (x - 6) (x2+6x+2) EqualsAx3+ Bx2 + Cx + D
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01/26/22

how do i solve this?
-7(6b+1)=-7+4b14-130-12those are my options
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01/26/22

how do i do this?
solve for indicated variable;z=am/p+n solve for a
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Algebra

01/26/22

The measure of the first angle is x

The residents of a downtown neighborhooddesigned a triangular-shaped park as part of acity beautification program. The park is bound bystreets on all sides. The second angle of thetriangle is 4º... more
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