Jane X.

i need to solve √2m+6=1+√7-2m   *2m+6 and 7-2m are both under the radical*    

Perimeter is 128 altitude 48 find area

Two points A and B are on opposite sides of a building. A surveyor chooses a third point C 76 yd from B and102 yd from A,  with angle ACB measuring 55.6°.  How far apart are A and B (to the nearest... more

sinθ=-√5/5, 3pi/2 <θ<2pi  Find sin θ/2

The model for radioactive decay is y=y0e^−kt. A radioactive substance has a half-life of 820 years. If 70 grams are present today, in how many years will 28 grams be present? While solving this... more

For his phone service, Hong pays a monthly fee of $27, and he pays an additional $0.05 per minute of use. The least he has been charged in a month is $88.05. What are the possible numbers of... more

I need to know exact what is the price of each piece not includi tax?

I am struggling to find the inverse correctly as when I plot it, it isnt a mirror of original on y=t

A fence was built around a square garden. The fence cost $4.50 per foot, and the fence has a 2 foot long gate that cost $7.00. Of the total cost of the fence was $232, what is the length of each... more

a1=14   an+1=(-2)an

The current in a stream is 6 mph. A boat travels 84 miles downstream in the same time it takes to travel 42 miles upstream. Find the speed of the boat in still water.

a jet travels 10 miles in 5 hours. At this rate , how far could the jet fly in 15 hours

A movie theater sells tickets for $8.00 for adults and $6.00 for children. One evening the theater took in $3580 in revenue and sold 525 tickets. How many adults tickets and children tickets were... more

Use the compound interest formulas A = P(1+r/n)^nt and A=Pe^rt to solve.