The scale of the blueprint for a house is 3/4 inch to 3 feet. if the blueprint shows the length of the house as 12 inches, what is the actual length of the house?
The scale of the blueprint for a house is 3/4 inch to 3 feet. if the blueprint shows the length of the house as 12 inches, what is the actual length of the house?
In a random survey of 60 students in Barkley, 45 students had a dvr at home. Using this information, what is the number of dvr's in the homes of 720 students at Barkley?
Elena wants to place a border of uniform width on the bulletin board in her classrom. If the bulletin board measures 42 inches by 74 inches and elena wants to have a useable area of 2448 square inches,...
Mr. Gomez works five 8 - hour shifts and earns $480 per week. write the equation that represents the direct variation between x, the number of hours worked, and y, his weekly earnings?
The area of a rectangle is 14Ft^2, and the length of the rectangle is 3ft less than twice the width. Find the dimensions of the rectangle
I know the entire y2-y1 over x2-x1, am just confused. Im guessing its 2/5 but i really need to pass this test.
- Find the value of n ( A U B) if n(A)=12, n(B)=14, and n(A ∩ B)=5 - Find the value of n (A) if n(B)=35, n(A ∩ B)=6, and n(A UB)=30
This has to do with Ratios. We have been taught percent diagrams and the equation: amount changed over original amount x 100 =the percent increase/decrease. I'm not sure how to solve this...
two woodmen are hired to cut lumber for 100$. One with three hired men worked five days. Another with four hired men worked 6 days. How much money did each man receive per da
Find a and b such that [18,24,13] = a [1,-2,1] + b [4,4,3]. a=? b=?
Perform the following operations on the vectors vec{u} =<4,-4,4>, vec{v}=<4,2,-4>, and vec{w} =<0,-2,-1>. (u)•vec(w)= (u•v)u= ((w•w)u)•u= u•v...
- Draw an appropiate Venn diagram and use the given information to fill in the number of elements in each region. n(A ∩ B) = 21, n(A ∩ B ∩ C) = 6, n(A ∩ C) = 26,...
according to the solution i saw, it led to 5x(x^2-9)=0
Find the equation of the line using either the slope-intercept form or point-slope form
Find the angle between the vectors [-3 3] and [-5 5]
Find the angle between the vectors [1 4 -5] and [5 -5 4]
Suppose you are starting an office-cleaning business service. You have spent $315 on equipment. To clean an office, you use $4 worth of supplies. You charge $25 per office. How many offices must you...
Company will put prizes in 500 cases ( 12 bottles to a case ) of soft drinks, but it needs a system to decide which bottles to put the winning lids on. They plan to award 25 gold prizes and 250 silver...
you just need to evaluate
i have taken a test and come across this problem "the sum of fifteen and four times a number"