If sinxcos (pi/7) - sin (pi/7) cosx=-sqrt2/2 then x can equal?

What is the value of this expression? 40:[24-4 * (2+3) ] Enter your answer in the box.

What is the formula for a square?

What is 86.436 : 12 show your work 34.86 : 4 show your work 5.7 : 15 show your work

A contractor is considering a sale that promises a profit of $23000 with a probability of 0.7 or a loss (due to bad weather, strikes, and such) of $12,000 with a probability of 0.3. What is the expected profit?

The table represents the cost of buying a piece of land in a remote village since the year 1990 which kind of function best models the realationship

What kind of solution (s) do you expect for the linear equation: 8 - 92 = 15x + 7 + 3x A. One solution B. No solution C. More than one solution

Five less than nine times a number is the same as nineteen more than the number

How do I complete this factor? 16x^2-18=

Which Equation represents this problem? Pauline can spend $36 on bus fare each week. She needs to ride the bus 5 days a week. How much can she spend each day on bus fare? A. 36 + b = 5 B. 5 x b = 36 C. 5 : b = 36 D. 36 - b = 5

Suppose that your mom gives you $20 to go to the school supplies store. there is a 6% sales tax on supplies. you need to buy the following items:pencils = $1.29notebook binder = $5.99paper = $3.49high-lighter pens = $2.35a.