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
Darya [45]
2 years ago
15

What is the value of x?

Mathematics
1 answer:
Sati [7]2 years ago
5 0

Answer:

B. 28

Step-by-step explanation:

35^2-21^2=784

Square root of 784= 28 : )

You might be interested in
I need help answer question In image.
Viktor [21]
In a fraction, the number below the line (called the denominator) represent the whole. In this problem '8' is in the denominator and represents the 8 slices of pizza there were to start with

Answer=8 slices

5 0
2 years ago
Read 2 more answers
Find the limit. (If an answer does not exist, enter DNE.)<br> lim ( (1/x)-(1/lxl)) <br> x→0^+
jek_recluse [69]

Answer:

0

Step-by-step explanation:

The + on the zero means the limit as x approaches 0 from the right side

\lim_{x \to 0^{+} } (\frac{1}{x} - \frac{1}{|x|})\\ \lim_{x \to 0^{+} } (\frac{1}{x} - \frac{1}{x})\\ \lim_{x \to 0^{+} } (0)\\0

4 0
2 years ago
100 people are running a marathon. How many different ways can the runners finish 1st, 2nd, and 3rd place?
andrew11 [14]

Answer:

970,200

Step-by-step explanation:

In a 100 man race, how many runners have the chance to finish first?

Answer 100.

Now that 1 person is first, how many runners could be second? Well, there are still 99 runners left, and any one of them could be second.

Answer 99.

How many can be third? Using the same idea as above, once one person is first and another is second, that leaves 98 people still running and trying for third. So how many can be in third?

Answer 98.

Now you need to do the math.

100 × 99 × 98 = 970,200

So there are 970,200 different ways.

Hope this helps!! Brainliest :) ?

3 0
2 years ago
A rental car agency charges $240 per week plus 0.25 per miles to my car how many miles can you travel in one week for 432.50​
nataly862011 [7]
432.5-240= 192.50

192.50/.25=770miles
3 0
2 years ago
Can someone please help me answer this??
rewona [7]
<h3>Answer:  x = (y-2)^2 + 5</h3>

In other words, y-2 goes in the first box and 5 goes in the second box.

=================================================

Work Shown:

y^2 - 4y - x + 9 = 0

y^2 - 4y + 9  = x

x = y^2 - 4y + 9

x = y^2 - 4y + 4 + 5 .... rewrite 9 as 4+5

x = (y^2-4y+4) + 5

x = (y-2)^2 + 5  .... apply the perfect square factoring rule

So we'll have y-2 go in the first box and 5 goes in the second box

note: One version of the perfect square factoring rule says (a-b)^2 = a^2-2ab+b^2.

4 0
2 years ago
Read 2 more answers
Other questions:
  • when u are doing a rotation and it’s a 90 degrees. Do you have to flip the coordinates and change the signs?
    14·1 answer
  • If the probability of snow tomorrow is 0.375, what is the probability that it will not snow?
    6·1 answer
  • Up<br> Question 4(1 point)<br> Given f(x)= -3x -1 and g(x)= -5x + 2, what is f(g(x))?
    7·1 answer
  • Rewrite the expression by factoring out (u-4)<br><br><br> 5u^2 (u-4) -2 (u-4)
    10·2 answers
  • Consider the function represented by the
    13·1 answer
  • There is a sale on sneakers. The price tag says $150. There is a 25% off sale. What is the final price with the discount? USE AN
    12·2 answers
  • У= 5х – 3<br> 3х – у = -1<br> Whats the value of y?
    14·1 answer
  • Can some one please help me with this
    7·1 answer
  • What is the radius of a circle with an area of 212 in squared. please please simplify for me....​
    14·1 answer
  • The equation of a vertical line passing through the point (-1,8) is
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!