Which number is equivalent to 5*10+4*1+8*1/10+6*1/100+1*1/1,000 a. 54.861 b. 54.0861 c. 5.4861 d. 0.54861

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups