Y = - 0.27x ^ 2 + sqrt (5) * x + 1.34

Anna said that the product of 7/8 times 1 1/2 = 7/2 How can you tell that her answer is wrong? A:The denominator cannot be the same as one of the factors. B:The answer cannot be an improper fraction. C:The answer must be less than 7/8.

As a salesperson, you are paid $50 per week plus $3 per sale. This week you want your pay to be least $100. Write and inequality for the number of sales you need to make and describe the solutions.

Robert gets a commission of 30% on all sales. He sold $1,800.00 worth of goods. What was the amount of his paycheck?

Joshua is doing a chemistry experiment that calls for a 30% solution of copper sulfate. He has 40ml of 25% solution. How many millimeters of 60% solution should joshua add to obtain the required 30% solution?

7.) Circle the problems that are in standard form. If it is not in standard form, re-write in standard form. a. X-11x2 b. 2 + 3x + 4x + 3x C. -3x+17x + 2x2 d. - 1+3x + 2x2

Lockers are numbered with consecutive positive integers beginning with 1, and the digit 2 is used exactly 106 times (including on the last locker). What is the number of the last locker?

Remember to label your V-15x+10 Graph the equation y=15x+10

What is the quotient of|x+3x-4x-121-+5x + 6l2 x+2 2 8 x+8

What is the additive Inverse of x if x equals - 12?

9x-2y=-21 2x+3y=16 Substitution