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
koban [17]
2 years ago
15

Please help! Homework DUE TOMORROW!!!

Mathematics
1 answer:
kolezko [41]2 years ago
3 0
Number 10 would be C,D,E.
You might be interested in
Can somene please help me on my question
Irina-Kira [14]

Answer:

B -- scalene acute triangle

Step-by-step explanation:

None of the measures are >90 degrees. All of the lengths and angles are different sizes. This means that the triangle is an acute scalene triangle

8 0
2 years ago
Solve for the missing side round to the nearest 10th (look at image)
SIZIF [17.4K]

Answer:

14.3

Step-by-step explanation:

Since this is a right triangle, we can use the Pythagorean theorem

a^2 + b^2 = c^2   where a and b are the legs and c is the hypotenuse

14^2 + 3^2 = c^2

196 + 9 = c^2

205 = c^2

Take the square root of each side

sqrt(205) = sqrt(c^2)

14.31782106 = c

Rounding to the nearest tenth

14.3 = c

3 0
2 years ago
Read 2 more answers
Three times a number plus 16
DochEvi [55]
To solve this, we simply need to break down the words and turn each part into an equation.

"Three times"
This shows that we will be multiplying 3 and something.
3*

"a number"
This shows that the number we will be multiplying 3 by is "n," which represents a number.
3*n or 3n

"plus 16"
This shows we will be adding 16 to the rest of the equation.
3n+16

Using the logic above, we can see that the equation to represent this is 3n+16.
7 0
3 years ago
When x=1/2, what is the value of 8x-3/x
Viefleur [7K]
8x - 3/x

x = 1/2

(8 • 1/2) - 3/0.5

4 - 1.5

2.5
6 0
3 years ago
The weekly earnings of students in one age group are normally distributed with a standard deviation of 47 dollars. A researcher
ELEN [110]

Answer:

Option D) 340

Step-by-step explanation:

We are given the following in the question:

Alpha, α = 0.05

Population standard deviation, σ = $47

Margin of error = 5

95% Confidence Interval:

\mu \pm z_{critical}\frac{\sigma}{\sqrt{n}}

\text{Margin of error} = z_{critical}\frac{\sigma}{\sqrt{n}}

Putting the values, we get,

z_{critical}\text{ at}~\alpha_{0.05} = 1.96

5 = 1.96(\dfrac{47}{\sqrt{n}} )\\\\\sqrt{n} = \dfrac{47\times 1.96}{5}\\\\n = 339.443776\\\Rightarrow n \approx 340

Thus, the correct answer is

Option D) 340

7 0
3 years ago
Other questions:
  • 3/4x^2+8x+20=0 factor
    13·1 answer
  • Two sides of a triangle are 15 mm and 10 mm. The perimeter of the triangle is 35 mm. What's the third side?
    8·1 answer
  • Nilsa is working on a 60 minute math test. There are 20 questions on the test. If it takes her 20 minutes to complete 12 of the
    14·1 answer
  • Martin kept track of the number of times he had to flip a coin before it landed tails up.
    8·2 answers
  • PLEASE HELP ME PLEASE HELP PLEASE
    8·1 answer
  • What is this question 2x+30=6x-12
    7·1 answer
  • Which is more, 1 kilometer or 1,359 meters?
    12·2 answers
  • i get the concept of slopes and such but i’m not rlly sure how to put a word problem in a graph? can someone please help out?
    10·1 answer
  • What is 0.76 as a fraction ?<br> 76/100<br> 76/10<br> 76/1000<br> 7/6
    6·2 answers
  • Mrs. fresneda sells homemade soap at the farmers' market for $4.00 per bar. write an expression for how much mrs. fresneda earns
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!