95 Answered Questions for the topic Algrebra

Algrebra

09/23/17

setting up word problems to solve

Alvin is 11 years older than Elga. The sum of their ages is 103. What is Elga's age?
Algrebra Calculus

07/09/17

Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.)

Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.)   A ball is thrown vertically upward from a height of 6 feet with an initial velocity of 69 feet per second.... more
Algrebra Calculus

07/09/17

Find the particular solution that satisfies the differential equation and the initial condition.

Find the particular solution that satisfies the differential equation and the initial condition.     1. f '(x) = 8x,    f(0) = 7       2.  f '(s) = 14s − 12s3,    f(3) = 1
Algrebra

07/06/17

S=2piR^2+2pi Rh solve for h

i always get 2Pi^2/S
Algrebra

05/26/17

find the equation of a line with a slope of 2 and passing through (1,2)

I dont have any other additional details to include
Algrebra

05/24/17

you change your profile pic on facebook and each of your 10 friends decide to share it with 2 other people. Each of those people shares it with 2 other people

...with 2 other people the next hour? what is the equation need help ASAP! for algebra
Algrebra

05/01/17

A garden table and a bench cost $893 combined. The garden table costs $57 less than the bench. What is the cost of the bench?

A garden table and a bench cost $893 combined. The garden table costs $57 less than the bench. What is the cost of the bench?  
Algrebra Algebra 2

03/15/17

The graph of f(x)=sin(x) is transformed to a new function, g(x)

The graph of f(x)=sin(x) is transformed to a new function, g(x) , by stretching it vertically by a factor of 2 and shifting it 3 units up.What is the equation of the new function g(x) ?
Algrebra

03/09/17

There are 110 calories per 28.4 grams of Cereal X. Find how many calories are in 39.7639.76 grams of this cereal

need help with this question thx

Which function represents g(x), a reflection of f(x) = (3)x across the y-axis?

 Which graph represents a reflection of f(x) = (10)x across the y-axis? i need help guys please help me !  
Algrebra

02/15/17

sum of two numbers

The sum of two numbers is 26. The first number is 3/10 of the second number. What are the numbers?
Algrebra

02/13/17

the sum of the speeds of two trains is 722.9 miles per hour. if the speed of the first train is 9.1 mph faster than the second train, find the speed of each!

the sum of the speeds of two trains is 722.9 miles per hour. if the speed of the first train is 9.1 mph faster than the second train, find the speed of each!
Algrebra

02/01/17

A rectangle has an are of 25 square feet.A similar rectangle has an are of 240 square feet.what is the ratio of the areas of these similar rectangles?

I dont understand this question i got 9.6/1 but it counted my answer wrong and no one knows how to help me. A rectangle has an are of 25 square feet.A similar rectangle has an are of 240 square... more
Algrebra

01/24/17

165=(x+3)(x+7)

Find the Value of X
Algrebra

01/22/17

The student holding number 7 is directly opposite the student holding number 20. How many students are in Ms. Misterek’s class?

Students from Ms. Misterek’s class are standing in a circle.  Each student is given a whole number then stands in numerical order.  Consecutive numbering begins with one.  The student holding... more
Algrebra

10/27/16

equation help

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in? slope-intercept form. m=six sevenths; (0,−4)
Algrebra

09/29/16

help please

If 5x+8=10 for some value of x, then what is the value of 10x+16 for the same value of x? Please explain how you arrived at your answer.
Algrebra

09/29/16

i honestly dont know

If the expression 4x-3 is equal to 11 for some value of x, then what is the expression 4x-1 equal to for the same value of x? A) -15 B) 13 C) 9 D) -11
Algrebra

09/29/16

Inverse functions

if y and z are inverse functions and y(2) = 3, what is z(4)?
Algrebra Graphing

09/14/16

Perpendicular Graphing #20

Write the equation of the line perpendicular to y= -2 that passes through (5, -3).
Algrebra Equation

08/16/16

If y is directly proportional to (x+2)(x+7) and y=4 when x=1, find the value of y when x=5

 Can you tell me the way to solve this and how you get the answer thanks
Algrebra Equation

08/16/16

For each of the following equation, state the two variables which are directly proportional to each other

a)y=4x2     b) y3=√x   c) (y-2)2=10x

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