320 Answered Questions for the topic Alegbra

Alegbra

10/18/16

Arithmetic

The 9th and 10th terms of an arithmetic sequence are -24 and -30, respectively. What is the 30th term?
Alegbra

10/18/16

System of Equations Word Problem

A change machine contains nickels, dimes, and quarters. There are a total of 99 coins in the machine, and the value of those coins totals $12.40. There are five times as many dimes as nickels in... more
Alegbra

10/14/16

a rocket is fired upward with an initial velocity

A rocket is fired upward with an initial velocity v of 80 meters per second. The quadratic function Upper S left parenthesis t right parenthesis equals negative 5 t squared plus 80t S(t)=−5t^2+80t... more
Alegbra

10/13/16

If I bike 5 miles to the park in 30 minutes and 3 miles to the library in 45 minutes what is my average speed

There are no additional details to this question. What is the equation you need to have for this question. Help the stumped!!!
Alegbra

10/08/16

10 Metre long piece is cut into 2, one piece is 5times the length of the other

10 metre long piece cut into 2 pieces. One piece is 5 times the length of the other piece. Find the length of each piece, answering in metres rounding to two decimal places

10/02/16

How much did she invest at a rate if each account earned the same interest?

Question Help Aleksandra Tomich invested $ 7 comma 938 comma$7,938, part at 8 %8% simple interest and part at 4 %4% simple interest for a period of 1 year. How much did she invest at each rate if... more
Alegbra

10/02/16

Find the integers

One integer is 7? times another. If the product of the two integers is 175, then find the integers.
Alegbra

10/02/16

Find the constant of variation k for the stated condition.

a varies jointly as b and h, and A=32 when b=4 and h=16   k=?
Alegbra

09/29/16

a remote control airplane decends at a rate of 4 feet per second. After 6 seconds it is 111 feet above the ground. write the equation.

i have a algebra exam tomorrow and this is one of the questions that my teacher gave us, but i can't find the answer.
Alegbra

09/28/16

find 3 consecutive odd integers whose sum is 27 less than 3 times the third

 i'm confused
Alegbra

09/27/16

Jan's age is three years less then twice Tritt's age. the sum of their ages is 30.find their ages

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Alegbra

09/25/16

Max and Rey combined ate 9 pieces of the cake. Max ate 3 pieces of cake and Rey had 1/4 of the total cake.Write an equation to determine how many pieces of cake

Max and Rey combined ate 9 pieces of the cake. Max ate 3 pieces of cake and Rey had 1/4 of the total cake.Write an equation to determine how many pieces of cake (c) there were in total.
Alegbra

09/24/16

Solving radicals with addition and subtraction

√12 - 2√27 + 3√75 - √48 -√80 +√20
Alegbra

09/21/16

Which equation represents a line that passes through (4, 1/3 ) and has a slope of 3/4 ?

 i just need the answer
Alegbra

09/13/16

sam has a total of 58 DVD`s and CD`s.if the number of two more than three times the number of DVD`s how many CD `s are there

i dont under stand about the question i =ts very hard brothr wont help me  
Alegbra

08/29/16

Absolute value

If I'm doing a PEMDAS problem, and there is an absolute value symbol in the problem what should I start with? 
Alegbra

08/11/16

completing the square and the quadratic formula

Discuss the relationship between completing the square and the quadratic formula
Alegbra

07/28/16

Consider the line y=-4/3x-6

Find the equation of the line that is perpendicular to this line and passes through the point , −8− 4.Find the equation of the line that is parallel to this line and passes through the point , −8− 4
Alegbra

07/25/16

The annual Gross Domestic Product (GDP) of a country is the value of all of the goods and services produced in the country during a year. During the period 198

The annual Gross Domestic Product (GDP) of a country is the value of all of the goods and services produced in the country during a year. During the period 1985-1999, the Gross Domestic Product... more
Alegbra

07/23/16

Find the 4th term if the sequend in which a1 = 2 and an+1 = -4an + 2.

Find the 4th term if the sequend in which a1 = 2 and an+1 = -4an + 2.  
Alegbra

07/13/16

slope and y-intercept question

Find the slope intercept equation of the line with the indicated slope and y-intercept.   slope 5/7; y-intercept (0,4)
Alegbra

07/09/16

hang time in seconds 1

The time a basketball player spends in the air when shooting a basket is called the? "hang time." The vertical leap L measured in feet is related to the hang time t measured in seconds by the... more
Alegbra

06/29/16

Please help me with a velocity question

A ball is thrown vertically upward from the ground with an initial velocity of 114 ft per sec. Use h = −16t2 + v0t + h0.Step 1 of 2: Determine when the ball will reach its maximum height. 

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