1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tatiyna
3 years ago
6

Helpppp!?!?!?meeee!?!?! Pleaseee?!?!?

Mathematics
1 answer:
Luden [163]3 years ago
3 0
Y=−x^2−x+12 .........

You might be interested in
I need help… plz I don’t know how to do it
mestny [16]

Answer:

the second answer choice, 3 4/5

Step-by-step explanation:

6 - 2.2= 3.8

3.8 = 3 8/10 = 3 4/5

4 0
3 years ago
GEOMETRY!!! 15 PTSSSSS
ss7ja [257]

Answer:

23) option c

    JL ≈ 9.3

25) option c

      y ≈ 9.6

Step-by-step explanation:

<h3>25)</h3>

Given in the question that,

cos(21°) = 9 / y

y = 9/cos(21°)

y = 9.64

y ≈ 9.6(nearest tenth)

<h3>23)</h3>

Given in the question that the hypotenuse of right angle triangle = 12

To find,

height of the right angle triangle

angle k = 39°

so by using trigonometry identity

cos(39) = opp/hypo

cos(39) = JL / KL

JL = cos(39)(12)

JL = 9.32

JL ≈ 9.3

<h3 />
4 0
3 years ago
Read 2 more answers
1
Ivan
I don’t know what that says
8 0
3 years ago
Paul and krystal spent 1 1/2 hours at the pool. for half of that time,they swam laps what equation can be used to find the amoun
Katen [24]

Answer:

C.  1\dfrac{1}{2}  *  \dfrac{1}{2}

Explanation:

They swam for total  1\dfrac{1}{2}  hours. Half of this hours they spent swimming laps.

Thus the equation:  1\dfrac{1}{2}  *  \dfrac{1}{2} =  \dfrac{3}{4} hours

don't confuse!   \frac{1}{2} refers to ÷ 2

Easier method:

  • given that they swam for 1\dfrac{1}{2}, that's 1.5 hours in decimals.
  • half hours: 1.5 ÷ 2 = 0.75 hours which is  \dfrac{3}{4} hours in fraction.

  • we can find  \dfrac{3}{4} from option C only thus its our answer.
3 0
2 years ago
Read 2 more answers
Write and solve an equation to answer the question.
Leto [7]

An equation to answer the question of how many people must attend the third show to have an average attendance of 3,000 when the other show attendance numbers are 2580, and 2920 is <u>9,000 = 2,580 + 2,920 + x</u>.

<h3>What is an equation?</h3>

An equation is a mathematical expression or statement that shows that two values are equal.

An equation uses the equation mark (=).

<h3>Data and Calculation:</h3>

To have an average attendance per show of 3,000 for three shows, a total of 9,000 people must attend the three shows (3,000 x 3).

Attendance for the first show = 2,580

Attendance for the second show = 2,920

Total attendance for the two shows = 5,500

Required attendance for the third show, x = 9,000 = 2,580 + 2,920 + x

x = 9,000 - 5,500

x - 3,500

Thus, the equation for the third show attendance is <u>9,000 = 2,580 + 2,920 + x</u> where x = <u>3,500</u>.

Learn more about equations at brainly.com/question/2972832

#SPJ1

<h3>Question Completion:</h3>

And the other show attendance numbers are 2580 and 2920.

5 0
2 years ago
Other questions:
  • If p = the moutain bike's original price in dollars,
    14·1 answer
  • Marcie wants to enclose her yard with a fence. Her yard is in the shape of a triangle attached to a rectangle.
    7·1 answer
  • Write an exponential function y=ab^x whose graph passes through (1,6) and (3,54)
    13·1 answer
  • Simplify 8+7/8x−1−1/2x.
    14·1 answer
  • Customers of a phone company can choose between two service plans for long distance calls. The first plan has no monthly fee but
    15·1 answer
  • Find the area of this triangle.
    9·1 answer
  • IM BEGGING U I CANT FAIL MAN
    6·1 answer
  • Is this relation a function? Justify your answer.
    8·1 answer
  • PLEASE HELP ASAP
    8·2 answers
  • 3.5+2=2x-10help me HELP ME JIGGABOOS
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!