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
alexandr1967 [171]
3 years ago
15

30 points please help thanks❤❤❤❤❤

Mathematics
2 answers:
schepotkina [342]3 years ago
5 0
I don’t know but I still got the point
EleoNora [17]3 years ago
3 0

Answer:

Im pretty sure the first one is -8 because -2 to the third power is- 2 times -2 times 2 and that equals 8.

Step-by-step explanation:

You might be interested in
Put the following numbers in order from least to greatest:
kaheart [24]

Answer:

A

Step-by-step explanation:

3 0
3 years ago
Answer the question to become the brainliest
olya-2409 [2.1K]

Answer:

a) The distance travelled on the cycle in the first 14 seconds is 96 meters.

b) The acceleration in the first 4 seconds is 2 meters per square second.

Step-by-step explanation:

a) The distance travelled by the cycle is equal to the area below the curve, which is the sum of the first triangle and the rectangle:

\Delta x = \frac{1}{2}\cdot \left(8\,\frac{m}{s} \right) \cdot (4\,s-0\,s)+\left(8\,\frac{m}{s}\right)\cdot (14\,s-4\,s)

\Delta x = 16\,m +80\,m

\Delta x = 96\,m

The distance travelled on the cycle in the first 14 seconds is 96 meters.

b) The acceleration is represented by the slope of the line, which is determined by definition of secant line:

a = \frac{v(4\,s)-v(0\,s)}{4\,s-0\,s} (1)

a = \frac{8\,\frac{m}{s}-0\,\frac{m}{s}}{4\,s-0\,s}

a =2\,\frac{m}{s^{2}}

The acceleration in the first 4 seconds is 2 meters per square second.

7 0
3 years ago
Hi I need help pls<br> Due in 10 mins
vichka [17]

Step-by-step explanation:

I'm sorry

i dont know this particular question

4 0
3 years ago
60.2 rounded to the nearest hundredth
Anna11 [10]
It’s gunna be 60.2 I believe
6 0
3 years ago
CAN SOMEONE PLS EXPLAIN? Mr. Chang is taking his family for a vacation. He decides to drive to a holiday resort 444 miles from t
WARRIOR [948]

Answer:

Step-by-step explanation:

well let see...  if a car can start off of 2 gallons and run 24 miles from 2 gallons then you might have to divide 444 and 24 to see how much gallons you will need to get to your destination so....18.5??? idk please tell me if i'm wrong and if i'm right please mark me as braniest.

5 0
3 years ago
Other questions:
  • Five times the sum of a number and 3 is equal to twenty
    14·2 answers
  • Is y^2 +6y +36 a perfect trinomial
    6·2 answers
  • Calculate the value of B in the triangle below.
    12·1 answer
  • PLEASE HELP ASAP! Drag a statement or reason to each box to complete the proof.
    11·2 answers
  • Solve for t in terms of the other variables. <br> k= 3tm + rs
    15·1 answer
  • The body of a 154-pound person contains approximately 2×10^2 milligrams of gold and 6×10^3 milligrams of aluminum. Based on this
    10·1 answer
  • A sporting goods store received a shipment of 500 baseball gloves. 200 were left handed. What is the ratio of right handed glove
    5·1 answer
  • What is the substitution of<br><img src="https://tex.z-dn.net/?f=%28x%20%20-%20%201%29%5E%7B2%7D%20" id="TexFormula1" title="(x
    15·1 answer
  • A salesperson earns a commission of 418 for selling 2200 in merchandise.
    15·1 answer
  • A triangle is formed by the​ building's height and shadow. Another triangle is formed by the​ flagpole's height and shadow. Usin
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!