## Questions by Sierra from Champion, PA

Find the zeros of each function by using the quadratic formula.  1.) f(x)=3x^2-10x+3 2.) p(x)=2x^2-7x-8 3.) r(x)=x^2+c+1 4.) g(x)=x^2-x-5 Find the type and number...

1.) Sarah can mow a lawn in 3 hours. Richard needs 6 hours to do the same work. How long will it take them if they work together? 2.) Zainab can make and decorate a wedding cake in 20 hours, working...

A new truck costs \$35,000. The value of the truck depreciates 20% per year. Write an equation to model the depreciation and use the equation to determine how long it will take for the truck to have...

1.) Log7 x^8 - log7 x^5 =11 2.) Log 1/2(1/64) 3.) Ln (x+2) =3 4.) Which is the inverse of f(x)=6^x? a. f^1(x)=6 log^6 b. f^1(x)= log 6x c. f^1(x)=(log x)/6 d. f^1(x)=...

Please help I don't understand what to do.    In 1990, there were 33,500 farms in North Dakota. In 2000, there were 30,800. A.) Find the value of k for the exponential function...

(1/4)^x=8^x-1 (1/2^-x=1.6 3^x/2+1=12.2 log3(7x)=log3(2x+0.5) log5x-log(15.5)=2 logx-log(x/100)=x 5-3^x=-40 9^2y=66 log2x+logx=11 3logx-log6+log2...

(x+y)^5 (4x+y)^4 (2x+y)^5 (n+2m)^4 At hopewell high school, 1 in 7 students is on a sports team. There are 4 student council representatives in the school. What is...

A man jumps a fence 2.45 m. If the PEg at the top point of his trajectory was 1.59x10^3 J, what was his mass? a.) 66.2 kg b.) 666 kg c.) 662 kg d.) 26.6 kg You slide a 5-kg object up a ramp inclined...