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
quester [9]
3 years ago
8

Solve for x in the equation x2-10+25=35

Mathematics
2 answers:
mina [271]3 years ago
7 0
X2-10+25=35
+10. +10
x2+25=45
-25 -25
x2=20
———
2
x=10
Tried my best
777dan777 [17]3 years ago
4 0

Hey there!

<h2>\bold{x^2-10+25=35}</h2><h3>Firstly, we have to to simplify both sides of your equation </h3><h3></h3>
  • \bold{x^2-10+25=35}
  • \bold{-10+25=15}
  • Firstly, now that we got that portion out the way, let's \bold{subtract} by the number \bold{15} on  each of your sides
  • \bold{x^2+15-15=35-15}
  • \bold{Cancel:15-15}
  • \bold{Keep:35-15}
  • \bold{35-15=20}
  • We get: \bold{x^2=20}
  • Take the square root of the number
  • \bold{x=}±\bold{\sqrt{20}}
  • \boxed{\boxed{\bold{Answer:x=2\sqrt{5}[or]x=-2\sqrt{5}}}} \checkmark

<h3>Good luck on your assignment and enjoy your day!</h3><h3>~\frak{LoveYourselfFirst:)}</h3>
You might be interested in
Find exact values for sin θ, cos θ and tan θ if csc θ = 3/2 and cos θ &lt; 0.
kumpel [21]

Answer:

Part 1) sin(\theta)=\frac{2}{3}

Par 2) cos(\theta)=-\frac{\sqrt{5}}{3}

Part 3) tan(\theta)=-\frac{2\sqrt{5}}{5}

Step-by-step explanation:

step 1

Find the sin(\theta)

we have

csc(\theta)=\frac{3}{2}

Remember that

csc(\theta)=\frac{1}{sin(\theta)}

therefore

sin(\theta)=\frac{2}{3}

step 2

Find the cos(\theta)

we know that

sin^{2}(\theta) +cos^{2}(\theta)=1

we have

sin(\theta)=\frac{2}{3}

substitute

(\frac{2}{3})^{2} +cos^{2}(\theta)=1

\frac{4}{9} +cos^{2}(\theta)=1

cos^{2}(\theta)=1-\frac{4}{9}

cos^{2}(\theta)=\frac{5}{9}

square root both sides

cos(\theta)=\pm\frac{\sqrt{5}}{3}

we have that

cos(\theta) < 0 ---> given problem

so

cos(\theta)=-\frac{\sqrt{5}}{3}

step 3

Find the tan(\theta)

we know that

tan(\theta)=\frac{sin(\theta)}{cos(\theta)}

we have

sin(\theta)=\frac{2}{3}

cos(\theta)=-\frac{\sqrt{5}}{3}

substitute

tan(\theta)=\frac{2}{3}:-\frac{\sqrt{5}}{3}=-\frac{2}{\sqrt{5}}

Simplify

tan(\theta)=-\frac{2\sqrt{5}}{5}

6 0
3 years ago
Please help me!<br> [One Step Inequalities]
WITCHER [35]
n - 8 < -8

< is similar to = in this case

n < -8 + 8
n < 3

The answer would be bubble #3.
7 0
3 years ago
How do you find fh if ️fgh ~ ️kjh​
Lostsunrise [7]
What is that ? are you joking ?
5 0
3 years ago
Please help me out on this :(( struggling !
Yuki888 [10]

Answer:

answer is B

Step-by-step explanation:

step by step explanation

3 0
3 years ago
Determine the domain and the range for this relationship.
Jlenok [28]

Answer:

I can't drag duder.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Tom deposits $300 into an account that pays simple interest at a rate of 4% per year. How much interest will he be paid in the f
    14·1 answer
  • 2,005 divided by 7 TELL ME THE REAMINDER NOT THE DECIMAL
    9·2 answers
  • The sides of a triangle are 80 cm , 100 cm and 140 cm determine the radius of the inscribed circle
    7·1 answer
  • An integer that is a whole number but not a natural number.
    14·2 answers
  • Given m|n, find the value of x.<br> t<br> xo<br> &gt;m<br> 53°
    12·1 answer
  • PLEASE HELP ASAP!!!!
    7·1 answer
  • january has 31 days. A family of 3 used 4588 gallons of water during ht emonth of january. To the nearest gallon, approximertly
    9·1 answer
  • In ΔFGH, f = 880 inches, g = 450 inches and h=890 inches. Find the measure of ∠G to the nearest degree.
    11·1 answer
  • Whats the mean of 72+72+72+79+82+82+88?
    9·1 answer
  • What is the length of side AB of parallelogram ABCD?<br> units<br> 4g - 8<br> B<br> q+4
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!