01/09/18

standard form

Write the standard form of the line that passes through the point (-2, 4) and is parallel to x - 2y = 6. Type your answer in the box provided or use the upload option to submit your solution.

01/09/18

Lee is thinking of 2 numbers

one number is 12 less than the other number. The sum of the 2 numbers is 208. What 2 numbers is Lee thinking of?

Use the zero product property to solve them. (x+8)(2x-7)=0 (3x-5)(4x+1)=0 (x-12)(x-4)=0 (5x+2)(x+21)=0

Each equation is in factorized form. Use zero product property to solve.

Use the position function to write a model

A varsity soccer player kicks a soccer ball approximately straight upward with an initial velocity of 50 ft/sec. The ball leaves the players foot at a height of 2 feet. Part 1 Use the position... more

Linear Equation Question

Mary and Dave bought the same jump drives and portable hard drives for their classes. Dave spent $4248.95 on 20 jump drives and 25 portable drives. Mary spent $5148.70 on 25 jump drives and 30... more

01/08/18

I need help with the word problem

Suppose that you are taking a course that has 4 tests. The first three tests are each worth 20% of your final grade, and the fourth test is worth 40% of the final grade. To get a B in the course,... more

find the magnitude and direction of the car's displacement from the starting place.

a driver becomes lost and travels 12 km west, 5 km south, and 8 km east .  find the magnitude and direction of the car's displacement from the starting place

find an explicit formula for each sequence

1,11,21,31,41,51             dealing with sequences in pre-calculus 

01/08/18

What group of advisers helps the president run the national government

I need to know if this is a true or false question 

Word Problems

Find three consecutive odd integers whose sum is −261. How do i solve this problem step by step?

01/08/18

What force does the safety stop apply to the carts

A full mining car gets lose and rolls down a hill. The cart was 50 m up the hill the cart hits a second empty cart at the bottom of the hill. The two carts lock together and travel and hit the... more

01/08/18

Parabola equation

Given Vertex (2,-1) and a y-intercept of 3. What are the values of a.b.and c in a y=a(x-b)2+c. 

01/08/18

Sec^2(X)/(Sec^2(X) - 1) = csc^2(X)

Verifying trig function , have to set both side of equation equal to eachother.    

01/08/18

So what does 3.7 times 10 to the negative 9th power?

3.7 x 10-9

01/08/18

15 pounds in 6 weeks

 Unit rate answer please

01/08/18

What is the approximate area of a circle with a radius of 10 feet?

Help please i need help

01/08/18

Find the percent of each number

55% of 140

which expression represents x was doubled and then increased by 25%?

A. 2x - 0.25x B. 0.25 - 2x C. 2(x-0.25x) D. 2x - (2x-0.25)

01/08/18

everything radioactive is dangerous

is it true or false  

What will happen if we change rigid bar to elastic bar in pendulum movement

in pendulum movement, we usually see the ball tied to rigid bar what if we change the rigid bar into something solid with a little bit of flexible ability, what will happen?

01/08/18

What's the ratio of 4 girls and 16 boys

Eggs ml dBm cf HVDC HHS nnllll

Is the the right inequality for the equation below 1+ 1.25x 20 where x= is the amount of hours

Parking in a student parking lot is  $ 1 dollar for the first half hour and $1.25 for each hour thereafter. Partial hours are charged as full hours. What is the longest time a student can park in... more

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