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
Nezavi [6.7K]
3 years ago
7

-5x^2+17x + -x^2+17 sum

Mathematics
2 answers:
Andrei [34K]3 years ago
5 0
What he said I feel like that is the right answer
Firdavs [7]3 years ago
4 0

I think -6x^2+17x+17 Hope it helps

You might be interested in
Describe the properties of the graph of the given polynomial functions
dedylja [7]

Answer:

graph of polynomial function is smooth and continues graph it doesn't have gap and sharp line.

Step-by-step explanation:

first we make table to joine numbers on graph then we can join the number on the graph.

3 0
3 years ago
PLEASE ANSWER ASAP
posledela
This is how you set up a percent of error proportion:
<u>Amount of error</u>       <u>x(Unknown percent)</u>
Actual value      =   100(Percents are out of hundreds)


So if you fill it in, it becomes <u>4</u>      <u>x
</u>                                                80 =100
Cross multiply, 400= 80x.
Solve.
x=5 so percent error is 5%<u>
</u>
5 0
3 years ago
If the circumference of a circle is increased by 50%, then its area will be increased by (a) 100% (b) 125% (c) 150% (d) 75%​
Svetradugi [14.3K]

Answer:

Hi, There!

Option B 125% Is the Most Accurate Answer

Step-by-step explanation:

Circumference is the distance around a plane shape. So, it also measures length.

Length and area of two similar shapes are related by the formula

\frac{A_{1} }{A_{2} } =(_{} \frac{I_{1} }{I_{2\\ ^{~2~} }}

Where the A in both cases represents area and the L represents length. But here the Ls will represent circumference.  

Since the circumference of the circle increased by 50%, then the new circumference becomes

l_{2} = l_{1} + 0.5l_{1} =1.5l_{1}

Now subtracting from the original area then  

2.25 - 1=1.25

This means that the area was increased by 1.25, which means 125%

 

Hence option B is the correct answer

7 0
3 years ago
Which expression is equivalent to (x^27y)^1/3?
Kazeer [188]

Answer:

It's the second one

Step-by-step explanation:

If you use exponent rules (a*b)^n=a^n*b^n. Raise each term separately to 1/3 (by multiplying by 1/3) and then you get x^9 (y^1/3)

8 0
3 years ago
Find the diameter of a circle with area 28.3 yd2
mamaluj [8]

Answer:

6.002722642yd

Step-by-step explanation:

Area to Radius:

Area of a circle = (pi)r(squared)

28.3= pi x r2

28.3/pi = r2

9.0081...=r2

square root of 9.0081...= radius

radius= 3.001361321yd*

Radius to Diameter:

diameter = radius x 2

d = 3.001361321* x 2

d = 6.002722642yd*

*i used the full numbers after the decial point because i didnt know if it had to be to like 1 or 2 decimal places or even 3 so i left it like that just in case but you can just write 3 x 2 or 6yd as your final answer!

Hope this helped :)

8 0
2 years ago
Other questions:
  • The volume of one of the Great Lakes is 3.5 × 103 cubic kilometers. If there are 6.3 × 107 fish in the lake, what is the average
    5·2 answers
  • In 10 minutes,a heart can beat 700 times.At this rate,in how many minutes will a heart beat 140 times? At what rate can. a heart
    15·1 answer
  • Find a polynomial equation that has double zeros at x = -1, and x = 8.
    11·2 answers
  • **only one question** ____ tens = 3700
    12·1 answer
  • 5
    11·2 answers
  • Help help help help help help
    5·1 answer
  • Helpp please !!!!!!!!!!
    8·1 answer
  • 2 ( 3x + 4) + 3<br> ( ) + __( ) +<br> +<br> +<br> -<br> +
    9·1 answer
  • At its peak, an online shopping site was selling about 420 items per second. At this rate, how many items would it sell in 30 mi
    14·2 answers
  • What is the reciprocal of -0.06
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!