Math

Is 27.12 equivalent to 27(3)/(25) ? Explain.

15. Use Patterns and Structure Consider the rational number (3)/(11) a. What are the values of a and bin alongdiv (b) when you use division to find the decimal form? b. What is the decimal form for (3)/(11)

If i=sqrt (-1) what is i^4 equal to? Explain or show the work that leads to your answer. Edit View Insert Format Tools Table square

Two basketball teams recorded the number of points scored in 8 games: Team X: 85,87,90,91,88,89,86,92 Team Y: 70,85,100,72,97,88,80,91 Which team had a more consistent scoring performance, and why? Team X, because it has a higher mean Team Y, because it has more varied scores Team X, because it has a lower standard deviation Team Y, because it has a higher standard deviation

4. Write an equivalent expression. 7s-3s

Find each power -7^2=square (-7)^2=square

Michael has 3 quarters 2 dimes, and 3 nickels in his pocket. He randomly draws two coins from his pocket, one at a time and they are both dimes. He says the probability of that occurring is (1)/(4) because 2 of the 8 coins are dimes. Is he correct? Explain. square

Which statement explains how you could use coordinate geometry to prove the diagonals of a quadrilateral are perpendicular? Use the slope formula to prove the slopes of the diagonals are the same. Use the slope formula to prove the slopes of the diagonals are opposite reciprocals. Use the distance formula to prove the lengths of the diagonals are the same. Use the distance formula to prove the midpoints of the diagonals are the same.

Which of the following equations is true? 3+1=3cdot 0 6cdot 1cdot 0=6+1+0 7cdot 1=0+7 1+1=1cdot 1

Solve the following inequality algebraically. (3x-4)/(x+3)leqslant 2 What is the solution? square (Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression.)