19,133 Answered Questions for the topic Algebra

Algebra Math

12/10/21

this question is for aleks
Miguel made a shirt using 1/5 meters of green fabric and 3/4 meters of yellow fabric. How many meters of fabric did he use in all?
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Algebra

12/10/21

The equation f=v+at represents the final velocity of an object ,f,with an initial velocity ,v,and an accelaration rate ,a, over time ,t which is an equivalent equation solver for a what is the answer
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Algebra

12/09/21

If 8 books cost 9.60 how much do 10 books cost?
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Algebra Math

12/09/21

Grade 10 Math Question
Determine the number of roots, using the most efficient method possible. Please show all work.a) y = -5(x + 1)2 - 3 b) y = 2(x - 1)(x + 3)c) y = 2x2 + 3x + 1
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Algebra Math

12/09/21

Grade 10 Math Question
The height of a flare above the ground is given by the formula h = -5t2 + 90t + 1, where h is the height in meters and t is the time in seconds.a) What height the flare was fired from? b) Calculate... more
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Algebra

12/09/21

y=-3/4x+2 4y-3x=20
find system of equations
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Algebra

12/09/21

Calories burned

A 140 ​-lb person who runs at 6 mph for 1 hr burns about 720 calories. The same​ person, walking at 2 mph for 90​ min, burns about 240 calories. Suppose a ​140-lb person runs at 6 mph for 75 min.... more
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12/09/21

Need help with Statisitcs.
The weights of adult tuna are normally distributed with a mean of 90 lbs and an standard deviation of 20 lbs. If you catch an adult tuna, what is the probability that it weighs less than 70... more
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Algebra College Algebra

12/09/21

If the ball was thrown straight up at 24ft/sec when it was 5 ft above the ground, how high did it go?
A baseball is thrown in a parabolic arc.  It's position above the ground at a given point in time can be represented by the quadratic function  p(t)=1/2gt^2 +v0t +p0, where t is greater than or... more
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Algebra

12/08/21

The aquarium has a volume of 1,440 cubic inches and is 8 inches wide and 15 inches long. How tall is the aquarium?
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Algebra

12/08/21

The graph of a function f (x) is translated 3 units up and 2 units left. Write the transformed function g(x) in terms of the original function f (x):
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Algebra

12/07/21

Constant of proportionality in equations
You know that y is directly proportional to x when y = 16 and x =8 find the constant of proportionality. 
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Algebra

12/07/21

What is the volume of a cylinder, in cubic ft, with a height of 14ft and a base diameter of 12ft? Round to the nearest tenths place
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Algebra

12/07/21

help pleaseeeee
which choice is the explicit formula for the following geometric sequence? 0.2,-0.06,0.018,-0,0054,0.00162,...
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Algebra

12/07/21

The product of a number and 3 less than the number is 18. Find the number.

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12/07/21

The length of a rectangle is 2cm longer than its width. If the perimeter of the rectangle is 40cm , find its area.
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Algebra

12/07/21

7 is decreased by 2 multiplied by 4
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12/07/21

PLEASE HELP SOLVE FOR X
 My family room is rectangular and it’s 18 feet long with a width 1¼ times the length of the study. The area of my family room is 2½ times the area of the study. What is the length of the study
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12/07/21

PLEASE HELP SOLVE FOR X
 My family room is rectangular and it’s 18 feet long with a width 1¼ times the length of the study. The area of my family room is 2½ times the area of the study. What is the length of the study
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Algebra

12/06/21

Write an equation in slope-intercept form of the line
QuestionWrite an equation in slope-intercept form of the line that passes through (-4,0) and (1,-5)
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Algebra Algebra 1

12/06/21

A number increased by four, then multiplied by five
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Algebra

12/06/21

Worded Problems Involving Inequalities

John wants to have at least an 80% grade average in his math class. His quarterly grades so far are 85, 75, and 78. What is the lowest he can make on his fourth-quarter grade and still have an 80%... more
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Algebra

12/06/21

How do I solve the problem without Logarithms
log (x+8) - log (x+1)=log 6
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Algebra

12/06/21

I need your help with my math homework
A new cruise ship line has just launched 3 new​ ships: the Pacific​ Paradise, the Caribbean​ Paradise, and the Mediterranean Paradise. The Caribbean Paradise has 38 more deluxe staterooms than the... more
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12/06/21

Please see description for some reason it wouldn't let me type it in here :) PLEASE
a dinner meal is made up of an appetizer a main course a dessert and a drink The choices for the appetizer are soup or salad for the main course are chicken, fish, steak or lobster; for the... more
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