What possible operations or mathematical concept involve in the problem? What are possible strategies for this kind of problem Write the initial or partial solution How...

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What possible operations or mathematical concept involve in the problem? What are possible strategies for this kind of problem Write the initial or partial solution How...

I have an A, and I got 21 out of 42 on a test. I'm scared I might fail, or get below a D or C, and I'm not really sure how to calculate it. Please help!

What does "acidification of urea solution by using Nitric acid to pH 1" mean?

I need to find what the inverse of this equation is I don’t need to know what x is equal to.

I need help pls! I have a diagram which shows an equilateral triangle ABC, a square APRC and a right angles triangle CRS with CSR=90 degrees. If B,C and S all lie on the same straight line,...

Jack headed north from town at eleven oclock am at 20 miles per hour. Jill left town 2 hours later traveling south. If they were 500 miles apart at 6pm, how fast was Jill traveling?

Find the perimeter of parallelogram abcd if cd = 5+5y,bc=4,ab=3y+11.

calculate the surface area of the duct in sq. mts.including 2.nos flangs for the purpose of painting the duct surface including flange length 1200 breath 800mm height 400mm flange width 40mm

What is the area of an equilateral triangle xyz if xz has a length of pi √3?

How many different triangles can be formed from three line segments if two of the segments have the same length?

What number is 2/5 of the distance from 4 1/7 to 10?

81 69 67 63

Verify stock's theorem

Can someone please solve it

This is a research for a project about shakespeare

x/8 or 8/x

Gun of airlplane that is used in World War 1

I need help[ in solving this word problem.

I cannot figure out how to get this answer

I need help with this as soon as possible