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
Cloud [144]
3 years ago
6

A truck travels a constant speed of 20m/s . It then decelerates to rest in ten seconds. Find the total distance travelled by the

truck in the 20 seconds.
Mathematics
1 answer:
Darya [45]3 years ago
5 0
In the first 10 seconds it is 200m
In the next 10 seconds (it is decelerating 2m/s every second) it is 100m

200m+100m=300m

300 meters is the answer
You might be interested in
What is the solution to the system of linear equations represented by the matrix below?
olga_2 [115]
\begin{bmatrix}2&4\\1&2\end{bmatrix}\begin{bmatrix}x\\y\end{bmatrix}=\begin{bmatrix}6\\3\end{bmatrix}

Notice that the second row is half the first, so the rows are dependent. This means there are infinitely many solutions to the system.
6 0
4 years ago
Read 2 more answers
Each sheet cake requires 3 cups of flour and 2 cups of sugar. If a bakery has 75 cups of flour, how many sheet cakes can be made
m_a_m_a [10]

Answer:

They can make 25 cakes

Step-by-step explanation:

75/3=25

6 0
3 years ago
Help me with this question
Lisa [10]

Answer:

The answer is y=-x+9.

The first thing to do is find where the line intercepts the y-axis, which is at positive 9 so you'll add a +9 to the end of your equation. Next you find the slope and since it's going down left to right, you know it is a negative. Now slope is found by change in y divided by change in x. And since both change and y and change in x are both 1, 1/1 is 1. And since you know it's negative that means the slope is -x. Altogether you get y= -x+9

8 0
3 years ago
cecelia bought a teddy baer for $39.95 for her collection. she also bought a small teddy bear for $17.95. how much did she spend
ki77a [65]

Answer:

$57.90

Explanation:

39.95+17.95

5 0
4 years ago
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact. f(
Fed [463]

By definition, a polynomial is an expression with more than one term. That is a monomial. We have names for 2-termed polynomials (binomials) and 3-termed polynomials (trinomials), but that's where the naming stops and they all are called polynomials after that. Our degree is the same as the highest exponent. So our degree is a fifth degree. The leading coefficient is the number that starts out the whole polynomial AS LONG AS IT IS IN STANDARD FORM. If our polynomial started with the -4x^4, our leading coefficient would NOT be -4 since the highest degree'd term will always come first in standard form. Your choice for your answer is the first one given. Degree: 5 Leading Coefficient: -13.

5 0
4 years ago
Other questions:
  • When constructing parallel lines, how can you be sure the lines you constructed are parallel?
    8·2 answers
  • 20 POINTS pls help
    14·2 answers
  • A student reads 65 pages per hour
    5·1 answer
  • Is this your main idea? Meaning
    14·1 answer
  • PLEASE HELP ASAP I NEED IT SO BAD
    10·1 answer
  • Taxi Fares are normally distributed with a mean fare of $22.27 and a standard deviation of $2.20.
    8·1 answer
  • Let r(x)=x^2.If r(x)=4,find x
    10·1 answer
  • Singing classes cost a $500 annual fee plus $100 for each
    11·1 answer
  • Plz I need help!!!!!!!!!!!!!!!!!!
    6·2 answers
  • Find the slope between these two points:<br> (6, -12), (15, -3)
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!