376 Answered Questions for the topic Pre-Algebra
Decide if each expression represents one third the sum of 5 and 4.
Choose one of the options below. 1/3x(5+4) 1/3x5+4 (1/3x5)+(1/3x4) 1/3+(5x1/3)+4
Find the equation of the line in slope-intercept form:
A line passes through the points P(-2, -3) and Q(3, -5). Find the equation of the line in slope-intercept form.
What is the answer of this math question: what is the slope intercept form of -2/3 and (-9,-5) on a line
The area of a triangle is 150 cm squared. If the area of a triangle is given by the formula A=1/2bxh...
The area of a triangle is 150 cm squared. If the area of a triangle is given by the formula A=1/2bxh, write an equation which relates the triangles base, b, as a function of its height, h. (In... more
Factor a function given a zero
Given that 4−4i is a zero, factor the following polynomial function completely. Use the Conjugate Roots Theorem, if applicable.f(x)=x4−7x3+12x2+128x−384
Exercise on Parabola with Vertex at (h,k)
The cable of a suspension bridge hangs in the form of a parabola. The distance between the two posts is 150 meters and the height of each post is 22 meters high. If the lowest point in... more
a varies directly as b and inversely as the square of c
If a = 229 when b = 4 and c = 2, find a if b = 6 and c = 5Round your answer to two decimal places if necessary.
The volume of the Earth is about 0.0000007 times as great as the volume of the Sun. How could you write the Earth's volume in comparison to the Sun in scientific notation?
ou have $15.00 to buy watermelon for a picnic. A watermelon costs $3.75. Which inequality represents the number x of watermelons you can buy?
Pre Algebra Mathematics
The solution of c+d<−6 is c<−8. What is the value of d?
Select the possible value(s) of x.x=1x=2x=3x=4
Pre Algebra Math
f + 1/4 = -7/2, what does f equal?
i figured out 7/2 is equal to 3 1/2 but that's all i got
.333333 (.3 bar) irrational or rational
Is .3333 rational or irrational?I know that .333 (bar) can be converted to 1/3 which (a/b) makes the 1/3 rational so does the .333 get also classified as a rational number?I was told that .3333... more
what is 9p + 3p
What is the square root of 181 in between?
You pick a whole number between 1 and 100. If A is the event that you choose a number that is divisible by 3 and 8, what are the outcomes favorable to event A?
The length of a rectangle is five less than three times the width. If the area of the rectangle is 112 square feet, what are the dimensions of the rectangle?
Jen is paddling thinking you for months. She is paddling at a rate of 35 yd./min. Which equation would you use to find, the number of yards in X minutes?
Find the slope of a line perpendicular to the line that passes through ( 2 , − 3 ) and ( − 1 , 3 ) .
The fee charged by a ticketing agency for a concert is $55.50 plus $89.50 for each ticket purchased. If your total charge for tickets is $682, write an equation for the total charge of the tickets.... more
Five times the first of two consecutive odd integers is three times the second. Find the integers.
Five times the first of two consecutive odd integers is three times the second. Find the integers. (smaller integer) (larger integer)
You pick 2 marbles from the bag. You pick the second one without replacing the first marble.
(2 green, 2 white, 2 red, 2 yellow, 2 blue) P(red then blue) P (green then yellow) P(white then blue then white)
Consider the following equation: − 8 x − 10 y = 19
Consider the following equation: −8x−10y=19A) Write the above equation in the form y=mx+b. Enter the values of m and b in the appropriate boxes below as integers or reduced fractions (in the form... more
the sum of Eva’s age and Lela’s age is 21. The difference of their age is 3.