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
umka2103 [35]
3 years ago
12

Write this polynomial in standard form- (5a+2)(a+4)

Mathematics
2 answers:
ikadub [295]3 years ago
7 0

Answer:

5a²+22a+8

Step-by-step explanation:

(5a+2)(a+4)

5a² + 20a + 2a + 8

5a² + 22a + 8

kirill115 [55]3 years ago
6 0

Answer:

if minus is part of the question:

-(5a^2+22a+8)=-5a^2-22a-8

if not then:5a^2+22a+8____ a tip: make the question clear next time...good luck!

You might be interested in
3.16×10 tool the third power
Whitepunk [10]
The answer is 160 to this problem
6 0
3 years ago
4^x+2=1/2 solve for x (log equation)
lesantik [10]

\log_ab=c\iff a^c=b\\\\4^{x+2}=\dfrac{1}{2}\qquad\text{use}\ a^{-1}=\dfrac{1}{a}\\\\(2^2)^{x+2}=2^{-1}\qquad\text{use}\ (a^n)^m=a^{nm}\\\\2^{2(x+2)}=2^{-1}\iff2(x+2)=-1\qquad\text{use distributive property}\\\\(2)(x)+(2)(2)=-1\\\\2x+4=-1\qquad\text{subtract 4 from both sides}\\\\2x=-3\qquad\text{divide both sides by 2}\\\\\boxed{x=-1.5}

3 0
3 years ago
$10- (5.80+28 cents)
Damm [24]
Answer is $3.92
Step by step
Using PEMDAS we perform the math inside the Parenthesis first. (5.80 + .28) = 6.08
Now we have $10 - 6.08 = $3.92
Problem solved
3 0
2 years ago
Read 2 more answers
Can someone help me with this? ​
Alecsey [184]
Functions 6 and 7 are linear, 8 is not. This means 6 and 7 have a degree of 1. Since 8 is a quadratic, it has a degree of 2.

The slope is 1 for function 6 and 5 for function 7. Remember, in slope-intercept format, linear equations are written as y=mx+b. X and Y stand for coordinates you can plug in, m represents the slope of the line, and b represents the y-coordinate of the function’s y-intercept. I assume you are familiar with these terms so I won’t explain them.

Number 9 is linear, and you can tell because f(x), which is the output, increases with a constant difference as x increases by 1. In other words, the delta y and delta x is the same between all points.

Number 10 is clearly not linear, because two different x values have the same y value. This is a parabola.

I recommend you graph some of these functions for practice, so you can visualize it better. Imagine the functions as machines. You input a number (x) and you get a number out (y).

For example, in the function f(x)=3x+5, I can input any x, let’s take x as 6, and when I plug it in, I’ll get an output, f(x). 3(6)+5=18+5=23. So my f(x)=23 when x is 6.
7 0
2 years ago
Two fractions between 2 and 2 1/2
Roman55 [17]

Answer:

2 2/5 and 2 2/100

Step-by-step explanation:

The answers range in many ways! Whatever floats your boat to pick!

Hope this helped! :)

7 0
3 years ago
Other questions:
  • If a climber climbs 0.25 miles per day how many days would it take him to climb 3.848 miles high?
    8·1 answer
  • 2.86=? tenths + 6 hundredths
    7·2 answers
  • The product of two positive rational numbers is greater than either factor.is sometimes true
    10·1 answer
  • LOOK AT PICTURE ↓↓↓↓↓↓↓↓↓↓↓
    12·1 answer
  • Ezra works two summer jobs to save for a laptop that costs at least $1100. He decides to adjust his rates to $250 per lawn (x) f
    12·2 answers
  • Please help. I don’t understand.
    5·2 answers
  • What Is the area of this trapezoid?
    13·1 answer
  • Write an equation in slope-intercept form for the line with slope -2/3<br> and y-intercept -4.
    9·1 answer
  • Each of the four graphs represents a function. Which function has an inverse that is also a function?
    14·1 answer
  • PLS HELP GEO TEST 1, 2, and 3,
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!