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
lina2011 [118]
3 years ago
14

I ned helps plsssssssss wikill give free brainliests

Mathematics
2 answers:
Katena32 [7]3 years ago
8 0
Number 1 is: p=0.42n or (A)
Number 2 is: D
qwelly [4]3 years ago
3 0

Answer:

1. C and/or B

2. D

Step-by-step explanation:

You might be interested in
A model ship is built to a scale of 1 centimeter = 5 meters. The length of the
vovangra [49]

Answer:

150 meters

Step-by-step explanation:

Since 1 x 30 gives the 30

5 x 30= 150

4 0
3 years ago
Using the unit circle, determine the value of cos(-150°).
elena-14-01-66 [18.8K]
<h3>Answer:  -\frac{\sqrt{3}}{2}</h3>

Explanation:

The identity we'll use is cos(-x) = cos(x) for any value of x.

So cos(-150) = cos(150).

Then locate the angle 150 on the unit circle. The terminal point is \left(-\frac{\sqrt{3}}{2}, \frac{1}{2}\right)

The x coordinate of this terminal point is the value of cos(150).

5 0
3 years ago
Read 2 more answers
If a+1/a = 5, find the value of a² +1/a²​
Orlov [11]

a - 1/a =5

take squaring both side

(a - 1/a )^2 = (5)^2

a^2 +1/a^2 -2.a.1/a =25

a^2+1/a^2 -2 =25

a^2+1/a^2 =27 (answer)

6 0
3 years ago
Read 2 more answers
Write your answer here (Keep it clear and simple to get the best answer)
daser333 [38]

Answer:

..what answer exactly? (im just gonna put my random answer here lol)

<em>The development of the calander shows they can divde the number of minutes hours days month etc in a year. Development of the pyramids shows geometry and engineering.</em>

7 0
3 years ago
Which steps show how to use the distributive property to evaluate 6 times 49
lina2011 [118]

Answer:

294

Step-by-step explanation:

The distributive property for multiplication is as follows :

a(b+c) = ab + ac

We need to evaluate 6 times 49 i.e. 6(49).

We can write 49 as (50-1)

6(50-1) = 6(50+(-1))

Here, a = 6, b = 50 and c = -1

So,

6(50+(-1)) = 6(50) + 6(-1)

= 300-6

= 294

So, answer is 294. Option (A) is somehow correct.

6 0
3 years ago
Other questions:
  • Use the formula A = Ibh find the height to the nearest tenth of a triangle with a base of 15 and an area of 200.​
    13·1 answer
  • Write an expression that is equivalent to (5z+ 16). (4 points)
    6·1 answer
  • Find the total number of degrees in a polygon with 13 sides
    5·1 answer
  • A drinking glass is shaped like a cylinder with a height of 5 in. and a diameter of 3 in. Maeva adds 25 spherical pieces of ice
    8·1 answer
  • A die is rolled four times. What is the probability that exactly two multiples of 3 are rolled?
    9·1 answer
  • Determine weather it is no solution many solutions or one solutions <br> 3(6-4m)=2(9-6m)
    8·1 answer
  • Help me out please!!!!!!
    9·2 answers
  • Solve for x plsss I need the answer ASAP plsss
    7·1 answer
  • 8.15 = e + 6<br><br> Solving one step equations <br> Addition and subtraction
    8·1 answer
  • (a) The angle pitch of a roof is safest when measuring between 18° – 27°. According to these guidelines, is the roof pictured in
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!