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.
what if it was 17 then??
17 years ago
plzz plzz plzz help me
17 years ago
how do i do this using a bar model
4 years ago
yes please
4 years ago
the issue is that is not one of the answer choices
4 years ago
ok nevermind it was 1.1
4 years ago
that is still correct to this day
4 years ago
Mine found out yesterday and didnt do anything @anonymus
4 years ago