02/22/23

Mathematics intermediate

Pure acid is to be added to a 10% acid solution to obtain 108 L of a 20% acid solution What amounts of each should be used?
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02/22/23

Need help with this question
You want to put a 6 inch thick layer of topsoil for a new 27 ft by 28 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in... more
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02/22/23

What is the value of r in the equation? Negative 1.5 (4 minus r) = negative 12 –6 –4 4 6
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02/22/23

Statistics questions
P(50.6 < X < 51.6)
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02/22/23

Part/whole finding percentages.
Two of the dozen eggs in a carton are cracked. About what percent of the carton is cracked? Show part/whole work to get answer.
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02/22/23

Slope=2;y-intercept=-1
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02/22/23

Multiplying fractions

Lamar cut a board that was 4feet long into 9 equal sections what was the length of each section using fractions? This is a 5th grade math question
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02/22/23

related rates problem
Suppose a police officer is 1/2 mile south of an intersection, driving north towards the intersection at 35 mph. At the same time, another car is 1/2 mile east of the intersection, driving east... more
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02/22/23

Write an equation of the line that passes through (7,10) and is perpendicular to the line y=1/2x−9.
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02/22/23

There are 12 iron-on patches in 4 package.
There are 12 iron-on patches in 4 packages. Each package has the same number of patches. Write a rule in words for the number of packages Leah needs to buy to get x patches. Then write the rule as... more
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02/22/23

How do i find the equation of a perpendicular line segment with 2 endpoints given to be that also share the same x-intercept
"Determine the equation of a line perpendicular to the line segment with endpoints (-1, 6) and (5, -3) and sharing the same x-intercept as 2x-5y=0."
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02/22/23

Compare the area of the bases. If a base has a greater area, it will take up more space on the shelf
Base area of Box 1: 3x2Base area of Box 2: 4x2 – xWhich box is likely to occupy more space on the shelf? Explain. Try substituting different values for x.
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02/22/23

degree 3, zeros of 3𝑖 and −3, and a y-intercept of (0,−12).
Create a polynomial 𝑝 with real number coefficients that has degree 3, zeros of 3𝑖 and −3, and a y-intercept of (0,−12). Expand (multiply out the factors of) your polynomial to write the final... more
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02/22/23

A power function with form y = ax^p passes through points (3, 8/243) and (5, 8/3125).
Find the constants a and pa = ______________p = ______________
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02/22/23

assume $5000 is deposited in an account that pays 6% annual interest how much more would be in the account after 25 years if it were compounded monthly rather than quarterly
assume $5000 is deposited in an account that pays 6% annual interest how much more would be in the account after 25 years if it were compounded monthly rather than quarterly
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02/22/23

i need to know 2x-5y=1 x=3y+2
i need to know 2x-5y=1 x=3y+2
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02/22/23

Mean =792, sd=60, find highest 15% of population using z-test.
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02/22/23

Math work, due soon!
Suppose you want to have $700,000 for retirement in 30 years. Your account earns 10% interest.a) How much would you need to deposit in the account each month?$b) How much interest will you earn?$
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02/22/23

4% of children prefer strawberry In 88% say chocolate If there are 325 kids How many of each are there
Please Show work
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02/22/23

How many Nickels fit into $10.25
?????????
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02/22/23

The temperature is 1.2 degrees Celsius. The temperature goes down 17.9 degrees, and back up 15.6 degrees. What's the temperature?
Please solve this
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02/22/23

4, 7 over the x-axis
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02/22/23

Question below:
My friend has $312 to spend on a fence for her rectangular garden. She wants to use cedar fencing which costs $10/yard on one side, and cheaper metal fencing which costs $3/yard for the other three... more
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02/21/23

I NEED THE ANSWER RIGHT NOW!!
brenda has nickels and dimes. she has 26 coins altogether. the total value is $1.75. how many nickels does she have?
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02/21/23

the length of a rectangular garden is four times its width. the garden has a perimeter of 280 feet. write and solve a system to determine the dimensions of the garden.
A system : 2 equations using either substitution or elimination! THANK YOU!
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