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
Romashka [77]
3 years ago
14

In 28 years a man will be twice as old as he will be in 2 years. How old is he now? +

Mathematics
2 answers:
Nookie1986 [14]3 years ago
7 0

Answer:

He's 24

Step-by-step explanation:

x+28=2x+4

x=28-4

x=24

andrew-mc [135]3 years ago
3 0

Answer:

x+%2B+28+=+2x+%2B+4

x+=+28+-+4

x+=+24

He is 24 now

Step-by-step explanation:

You might be interested in
Please help, Thanks!!
Alja [10]

Answer:

I50

Step-by-step explanation:

S you see it has to be a 4th because of the 957 factor

6 0
3 years ago
What is equivalent to 1/3 P +15
V125BC [204]

Answer:

1/3(p + 45)

Step-by-step explanation:

1/3 p + 15 is the same as 1/3(p + 45)

-Chetan K

4 0
3 years ago
The graph of an inverse trigonometric function passes through the point (1, pi/2). Which of the following could be the equation
rodikova [14]

Answer: C) y=sin^-1 x

Step-by-step explanation:

Since, the graph of an inverse trigonometric function will pass through the point (1,\frac{\pi}{2}),

If this point satisfies the function,

For the function y=cos^{-1} x

If x = 1

y=cos^{-1}1=0

Thus,  (1,\frac{\pi}{2}) is not satisfying function  y=cos^{-1} x,

⇒ The graph of   y=cos^{-1} x is not passing through the point  (1,\frac{\pi}{2})

For the function y=cot^{-1}x

If x = 1

y=cot^{-1}1=\frac{\pi}{4}

Thus,  (1,\frac{\pi}{2}) is not satisfying function y=cot^{-1}x,

⇒ The graph of   y=cot^{-1}x is not passing through the point  (1,\frac{\pi}{2})

For the function y=sin^{-1} x

If x = 1

y=sin^{-1}1=\frac{\pi}{2}

Thus,  (1,\frac{\pi}{2}) is satisfying function y=sin^{-1} x,

⇒ The graph of   y=sin^{-1} x is passing through the point  (1,\frac{\pi}{2}).

For the function y=tan^{-1}x

If x = 1

y=tan^{-1}1=\frac{\pi}{4}

Thus,  (1,\frac{\pi}{2}) is not satisfying function  y=cos^{-1} x,

⇒ The graph of   y=tan^{-1} x is not passing through the point (1,\frac{\pi}{2}).

Hence, Option C is correct.

3 0
3 years ago
Simplify this question
grandymaker [24]

Answer:

18 is answer

Step-by-step explanation:

√64 + √-81 -i²

; i² = (-1)

8+9-(-1)

17+1

18

7 0
2 years ago
Read 2 more answers
The set of ordered pairs (–1, 8), (0, 3), (1, –2), and (2, –7) represent a function. What is the range of the function?
Papessa [141]

Answer:

8 3 -2 -7

Step-by-step explanation:

becoz the y values are the ranges of the function

8 0
3 years ago
Other questions:
  • Original 48.60 markdown 100%
    13·1 answer
  • Between which Two numbers will you find 5.634 x 10
    9·1 answer
  • When Catherine marries Edgar where do the two reside
    15·1 answer
  • What is the slope of a line parallel to the line whose equation is 5x – y = –9. Fully
    14·1 answer
  • 1. What is the value of H? (1 point)<br><br>A. 4<br>B. 8√3<br>C. 16<br>D. 8√2​
    11·1 answer
  • Help ASAP pls due 10/22/18 I will mark BRAINLIEST
    13·1 answer
  • How many dots would be in the 7th picture ?
    10·1 answer
  • What is answer to 3 divided by eleven twelveths
    5·1 answer
  • Can somebody help me with this question !​
    5·1 answer
  • What is the area of the rectangle?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!