02/15/23

a decreaswd by 8

02/15/23

A water sprinkler sends water out in a circular pattern. What is the area formed by the water pattern if it can spray out 15 feet in any​ direction? Use 3.14 for pi.

A water sprinkler sends water out in a circular pattern. What is the area formed by the water pattern if it can spray out 15 feet in any​ direction? Use 3.14 for π.

02/09/23

U2.L3.HW: Systems of Linear Equations: Question 30

A coffee distributor plans to mix some Kenya coffee that normally sells for $13.20 per pound with some Guatemala Antiguacoffee that normally sells for $14.20 per pound to create 60 pounds of a new... more

X^2 + 2Y^2 + 2X - 20Y + 43=0 Find the foci and vertices

My friends and I keep getting squareroot of 8 as c but wee know that isnt right. pleace help us

05/03/16

word problem

the square root of three times a number is six less than the number

05/03/16

Suppose that you have $30,000 to invest. Determine the total amount in the account at end of 10 years for the following options: Simple Interest of 5%

part b-Suppose that you have $30,000 to invest. Determine the total amount in the account at end of 10 years for the following options:Interest of 5% compounded monthly (Hint: don't round on... more

Help please

I have to express each equation in slope-intercept form. Without graphing the equation, state whether the system of equations has exactly one solution, no solution, or an infinitive number of... more

Fidn the crew's rowing rate in still water and rate of the current

A? boat's crew rowed 16 miles? downstream, with the? current, in 2 hours. The return trip? upstream, against the? current, covered the same? distance, but took 4 hours. Find the? crew's rowing rate... more

A sample of 400 g of radioactive lead-210 decays to polonium-210 according to the function A(t)=400e^-0.032t....

A sample of 400 g of radioactive lead-210 decays to polonium-210 according to the function A(t)=400e-0.032t,where t is time in years. Find the amount of radioactive lead remaining after (a) 4... more

The volume of a cylinder is 8pi cubic centimeters. The radius and the height are equal. What is the radius of the cylinder? Explain how you know.

Pretend the word "pi", by the 8, in the question, is the actual "pi" symbol.‌    Thanks!

What are the total sales over thr first six months that the store is open.

Sales at a new computer store total $50,000 in the first month. They project sales to increase 10% per month. What are the total sales over thr first six months that the store is open.

05/02/16

Algebra Please Explain

P(x) = 2x^3 - 6x^2 + 4x – 12?   x=   Higher Order Polynomials   I have to show my work.   Could someone explain?

If 5,000 dollars is invested in a bank account at an interest rate 4 of per cent per year, compounded continously

How many years will it take for your balance to reach 30,000 dollars?   (give answer to the nearest tenth of a year)   Thanks!

05/02/16

Trigonometry

Verify the following identity: sin(α+β)+sin(α-β)=2sinαcosβ

05/02/16

if x,y and z are positive and x/y = y/z what is the geometric mean

if x,y and z are positive and x/y = y/z what is the geometric mean

find the area of the original rectangle

The length of a certain rectangle is 3 less than 5 times its' width. if the rectangle's width is tripled and its length is doubled, the perimeter of the new rectangle is 92 cm greater than the... more

3 adults and 2 kids go to a zoo for 78.09 and 2 adults and 3 kids go to a zoo 74.11. What is the price for an adult ticket and a kids ticket?

i need to know how much an adult ticket costs and how much a kids ticket costs

a crew consists of 1 apprentice, 1 journeyman, and 1 master carpenter.

This question is too long and hard. please help me solve. i hate math.   a crew consists of 1 apprentice, 1 journeyman, and 1 master carpenter. the crew receives a check for $4800 for a job they... more

05/01/16

Story problem

A store sold 36 T-shirts for a total of $522 in one day, some short-sleeved and some long sleeved. If short-sleeve T-shirts cost $12 each and long-sleeve T-shirts cost $18 each, then how many of... more

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