anonymous person

This page lists questions and answers that were posted by visitors named anonymous person.

Questions

The following questions were asked by visitors named anonymous person.

if your doing a circle graph in math and you have percents that are 18 16 or something that doesnt end with a 5 or 1 what degrees would it be??
17 years ago
okay degrees again using the circle graph how would you find the degrees if it was 8 17 and 31 percent??
17 years ago
The number of vinyl album sales​ (in millions) in a country x years after 2010 can be modeled by y=0.12x2+0.3x+3.3 for 2010 through 2016. Use this model to predict the number of vinyl album sales in the country in the year 2020 where (x=10).
4 years ago
Josephine solved a quadratic equation: (x+6)^2=49. Her work is shown below. Step 1: √(x+6)^2 = √49 Step 2: x+6 = 7 Step 3: x = 7−6 Step 4: x = 1 In which step did Josephine make an error? A- step 4 B- step 1 C- step 2 D- step 3
4 years ago
Which of the following rewrites shows the correct process for completing the​ square? A- 4x2+9x+5=0 rewritten as 4x2+9x+814=−5+814 B- 3x2−6x−4=0 rewritten as x2−2x+1=4+1 C- 4x2+12x+7=0 rewritten as x2+3x+94=−74+94 D- 2x2−8x−9=0 rewritten as 2x2−8x+16=9+16
4 years ago
Suppose a young child throws a tennis ball into the air as hard as he can. Which of the following is the most reasonable solution for the time it takes the ball to land? A- (6 seconds) B- (1.1 seconds) C- (−2 seconds) D- (10 seconds)
4 years ago
Jesse and Benjamin are asked to factor 100x^2−100. Here are their solutions. Who is correct? Explain. Jesse Benjamin 100x^2−100 =(10x)^2−10^2 100x^2−100 =100(x^2−1) =(10x−10)(10x+10) =100(x−1)(x+1) =10(x−1)(10)(x+1) =100(x−1)(x+1)
4 years ago
The total profit function,​ P(x), for a company producing x thousand units is given by P(x)=−2x^2+38x−120. Find the values of x for which the company makes a profit. [Hint: The company makes a profit when P(x)>0.] Explain and justify your answer.
4 years ago
Which of the following order of transformations best describes how to sketch the graph of h(x)=(1−x)^3? A- Starting with the graph of the basic function f(x)=x^3, horizontally shift the graph to the left one​ unit, and then reflect the graph about the​ x-...
4 years ago

Answers

The following answers were posted by visitors named anonymous person.