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
kogti [31]
3 years ago
10

Which statements are true select each correct answer​

Mathematics
1 answer:
alexandr1967 [171]3 years ago
4 0
The first and the second one are true statements.
You might be interested in
John is twice as old as Fred. Four years ago John was 6 times as old. How old is John?
kari74 [83]

I think john is 10 years old hope that helps.

7 0
3 years ago
Read 2 more answers
find three consecutive odd integers such that the sum of the smallest number and middle number is 27 less than 3 times the large
katrin2010 [14]

A generic odd number can be written as

2k+1,\quad k \in \mathbb{Z}

Since there is an odd number every two numbers, three consecutive odd numbers will be

2k+1,\quad 2k+3,\quad 2k+5

Now let's make up the equations: the sum of the first two is

(2k+1)+(2k+3)

And 27 less than 3 times the largest is

3(2k+5)-27

These two must be the same, so we have

(2k+1)+(2k+3)=3(2k+5)-27 \iff 4k+4 = 6k+30-27 \iff 4k+4=6k+3

Subtracting 4k and 3 from both sides gives

1=2k \iff k=\dfrac{1}{2}

Which means that the problem has no solution.

To confirm this hypothesis, we can observe that, on the left hand side, we have the sum of two odd numbers, which is even

On the right hand side, we have an odd number, multiplied by 3 (still odd), take away 27 (still odd).

So, the left hand side is even, and the right hand side is odd. They can't be the same number.

7 0
4 years ago
Need help with school
zepelin [54]

Answer:

x=6°

Step-by-step explanation:

The value of x is 6°.

5 0
2 years ago
A clothing store has one floor devoted to sweaters. Ninety percent of the sweaters are wool. If the probability that a sweater i
larisa [96]

Answer:

27%

Step-by-step explanation:

4 0
3 years ago
A scientist studying earth's rotation determines that a specific location on earth's equator travels about 40,000 kilometers in
Mama L [17]

Answer:

Step-by-step explanation:

Discussion

The first thing you have to do is convert km to miles

Formula

1 mile = 1.6 km

x mile = 40000 km              Cross Multiply

Solution

1.6*x = 1 * 40000                  Divide by 1.6

x = 40000/1.6

x = 25000 miles

             

Answer Part 1

The distance covered is 25000 miles

Discussion Part 2

That's the distance covered in a day. Now we need to convert that to speed. The time (in hours) for 1 day is 24 hours.

Givens

d = 25000 miles

t = 24 hours

s = ?

Solution

s = d/t

s = 25000 / 24

s = <u>1041.66 </u> miles per hour

Answer: 1041.66 is what is to be entered as your answer

7 0
2 years ago
Other questions:
  • The composition do,0.75(x,y) ∘ do,2(x,y) is applied to △lmn to create △l''m''n''. which statements must be true regarding the tw
    8·2 answers
  • Which point is 7 units from (–2, 4)?
    11·1 answer
  • Please help! I need to find the value of x. Thank you!
    14·1 answer
  • Duc has a trapezoid shaped section of his yard fenced off for his pets. The lengths of the parallel sides of the trapezoid are 8
    5·2 answers
  • Draw an angle measuring 700 degrees in standard position.
    7·1 answer
  • How is simplifying similar to division?
    15·2 answers
  • Fing the area of the circle with a radius of 17in. (Use 3.14 for pi)
    13·1 answer
  • A study done by researchers at a university concluded that 70 70​% of all student athletes in this country have been subjected t
    14·1 answer
  • The cost d of a hotdog is $1 more than half the cost of a sandwich s.
    12·1 answer
  • Please Help! Look at the picture down below. I don't understand this question at all.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!