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
erastova [34]
3 years ago
15

The difference between the solutions to the equation x2 = a is 30. What is a? Show that your answer is correct

Mathematics
2 answers:
LUCKY_DIMON [66]3 years ago
5 0
A would equal 60 because you would divide 60 by 2 there for getting 30

hope this helps
expeople1 [14]3 years ago
5 0
A would equal 60, making 30
You might be interested in
??? Answer toys word problem
Alenkasestr [34]

C.

6 is a constant, so we know that y is greater than or equal to 6.

x is just a variable, but it has to be positive, so it could be anything greater than or equal to 0.

Total flour = white flour + wheat flour, therefore y = x + 6.

4 0
3 years ago
What does x equal ?
Karo-lina-s [1.5K]
X=40 because you set all the degrees equal to 360 degrees because its a circle :)
7 0
3 years ago
How to i solve for x in this situation? thank yous.
Lena [83]

i did not understand the question can u explain again i can help u


4 0
3 years ago
Find the x and y intercepts of the equation. Express your answers as points. 5 x + 7 y = − 140
iVinArrow [24]

Answer:

x-intercept(s): (-28, 0)

y-intercept(s): (0, -20)

Step-by-step explanation:

Try This Answer.

5 0
2 years ago
Let sin(2x) = cos(x), where 0° ≤ x < 180°. What are the possible values for x?
lions [1.4K]

Answer:

The possible values of x are 90°, 30° and 150°.

Step-by-step explanation:

Given that,

sin(2x) = cos(x) where 0° ≤ x < 180°

We know that, sin(2x) = 2 sinx cosx

2 sinx cosx = cosx

Subtract cosx on both sides

2 sinx cosx - cosx = 0

cosx (2sinx-1)=0

It means, cosx = 0 and (2sin x -1 ) = 0

cos x = cos0           and        sinx = 1/2

x = 90°                     and        x = 30°, 150°

Hence, the possible values of x are 90°, 30° and 150°.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Help me solve this math problem!
    5·1 answer
  • PLEASE HELP IM STUCK ON THIS QUESTION
    5·1 answer
  • How many months until they price is the same in 22 + 24.50x = 47 + 18.25x
    5·1 answer
  • Whats the value of 3 in .036
    6·2 answers
  • The difference of two numbers is nine the larger number is one more than find the larger number
    6·1 answer
  • What is y=-2x and 2y=4x - 5
    5·1 answer
  • What is an equation of the line that passes through the point (3, -8) and has slope -2?
    10·1 answer
  • I need my smart homies to answer this question for me !
    14·1 answer
  • Simplify the expression 43 + 2(3 − 2). (3 points)
    11·2 answers
  • An expression that is equivalent to (-8a-1)-(-7a+5)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!