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
cricket20 [7]
3 years ago
11

Please Help! Ill give brainliest no fakes PLEASE!!

Mathematics
2 answers:
valina [46]3 years ago
7 0

second one: 6:4

last one: 15:10

9966 [12]3 years ago
3 0

Answer:

4 and then 15

Step-by-step explanation:

You might be interested in
5a²b² ×(3a²-4ab+6b²)​
slega [8]

Answer:

15a⁴b²-20a³b³+30a²b⁴

Step-by-step explanation:

3a²-4ab+6b²

so for 5a²b²

(5a²b²)(3a²-4ab+6b²)

=15a⁴b²-20a³b³+30a²b⁴

3 0
3 years ago
A machine lifts up containers of coal from the mine and lowers empty containers down. The machine uses an electric motor connect
Shkiper50 [21]

Answer:

The maximum power available to the motor is 2.4 MW

Step-by-step explanation:

The power of  a circuit that has a current, I, and a voltage, V, is given by the relation

Electrical power, P = I²R = I× I×R = I × V

Therefore given that the parameters are;

Voltage in the d.c. power supply = 600 V d.c.

Maximum current in the motor = 4000 A

Therefore, we can find the power as follows;

Maximum motor power = Voltage × Current

The maximum motor power, P available =  600 V × 4000 A = 2400000 W which on converting to MW becomes;

The maximum power available to the motor , P = 2.4 MW.

4 0
3 years ago
What is 16.35 times 10 to the power of 2
zavuch27 [327]
> 16.35 times 10 = 16.35 x 10 = 163.5
> 163.5 to the power of 2 = 163.5 x 163.5 = 26732.25

* (16.35 x 10)^2 = 26732.25
7 0
3 years ago
Howard can type 70 words per minute. At this rate, how many words can he type in<br> 15 minutes?
m_a_m_a [10]

Answer:

1050

Step-by-step explanation:

ez

70x15

8 0
2 years ago
Read 2 more answers
Find solution to the equation x+4=7 if the replacement set us (1,2,3,4,5)
Sladkaya [172]
X=3
You subtract 4 on both sides
7 0
3 years ago
Other questions:
  • QUICK QUICK QUICK QUICK PLEASE ANSWER THIS IN 1 MINUTE PLEASE NOW!THEN YOU WILL BE THE BRAINLIEST!
    13·1 answer
  • What is the value of b?<br><br> ​0.4(3b+10)=19
    9·1 answer
  • Please help me and give me correct answer
    7·1 answer
  • A mother is three times as old as her son and in eleven years she will be just twice his age find the present age of the son and
    12·1 answer
  • How can you prove:<br><br> secθ = cscθtanθ
    8·1 answer
  • SU and VT are chords that intersect at point R.
    5·2 answers
  • Find the distance between the two points on the coordinate plane.
    9·1 answer
  • Factor the expression below.<br> 4x2 - 1
    7·1 answer
  • A city has the population of 210,000 people. Suppose that each year the population grows by 7.5%. What will the population be af
    5·1 answer
  • A mother has R100 to share equally amongst her 7 children. Is this possible? Explain your answer.​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!