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
Svetradugi [14.3K]
3 years ago
11

Solve the equation for x.

Mathematics
1 answer:
liq [111]3 years ago
6 0

Answer:

x=55

Step-by-step explanation:

The given equation is \sqrt{x-6}+3=10

Group similar terms to get:

\sqrt{x-6}=10-3

\sqrt{x-6}=7

Square both sides to obtain:

x-6=7^2

x-6=49

Add 6 to both sides

x=49+6

Simplify the right hand side to obtain;

x=55

You might be interested in
A credit reporting agency claims that the mean credit card debt in a town is greater than $3500. A random sample of the credit c
Lera25 [3.4K]

Answer:

Claim is false

Step-by-step explanation:

Claim : A credit reporting agency claims that the mean credit card debt in a town is greater than $3500.

H_0:\mu \leq 3500\\H_a:\mu = 3500

n = 20

Since n <30

So we will use t test

Formula : t =\frac{x-\mu}{\frac{s}{\sqrt{n}}}

s = standard deviation = 391

x = 3600

n = 20

t =\frac{3600-3500}{\frac{391}{\sqrt{20}}}

t =1.14

Degree of freedom = n-1 = 20-1 = 19

α=0.10

So, using t table

t_({\frac{\alpha}{2},d.f.}) = 1.72

t critical > t calculated

So we accept the null hypothesis

Hence we reject the claim that the mean credit card debt in a town is greater than $3500.

7 0
3 years ago
Which is the x coordinate of the point on the graph ?
dimaraw [331]

Answer:

-5

Step-by-step explanation:

Cuz it lines up to -5 on x-axis

4 0
3 years ago
Read 2 more answers
A researcher was attempting to quantify the amount of dichlorodiphenyltrichloroethane (DDT) in spinach using gas chromatography
juin [17]

Answer:

Determine the response factor ( F ) = 0.146

Step-by-step explanation:

Recalling from Response factor;

  • Ax/Cx = F x As/Cs
  • where Ax = peak area of analyzed (DDT) = 3713
  • As = peak area of standard = 10899
  • Cx = concentration of analyzed = 6.58 mg/L
  • Cs = concentration of standard chloroform = 2.82 mg/L
  • From the equation; F = Ax/As x Cs/Cx
  • F = 0.146

8 0
3 years ago
Can you simplify 38/45
yawa3891 [41]
This fraction 38/45 stays the same. Because the top number is smaller than the bottom number
8 0
3 years ago
Read 2 more answers
Select the equivalent expression.
denpristay [2]

Answer:

\boxed{\bold{[C] \ \  \  \  \frac{1}{3^5} } }}

Explanation:

Apply Exponent Rule: \bold{\:a^{-b}=\frac{1}{a^b}}

\bold{3^{-5}: \ \frac{1}{3^5} }

5 0
3 years ago
Other questions:
  • PLEASE help me ASAP i give brainliest!
    5·1 answer
  • The table of values below shows data for a five-word spelling test. Number of Letters vs. Percentage who Spelled Correctly Word
    9·2 answers
  • What are the steps for using a compass and straightedge to construct a regular hexagon inscribed in a circle?
    14·1 answer
  • Help me with this combinatorics problem
    11·1 answer
  • Richard &amp; Natasha share a lottery win of £5650 in the ratio 4 : 1. Richard then shares his part between himself, his wife &a
    12·1 answer
  • Please help me, i dont really get the questions here
    14·1 answer
  • The shaded quilt piece has 4 equal sides. What type of quadrilateral is it?
    14·1 answer
  • Yesterday, 37% of the drivers for Quinn's Taxi Service worked. At Bella's Taxi Express, 3 out of 10 drivers worked. Which taxi s
    6·1 answer
  • An Uber ride costs a flat rate to start the ride and then charges an additional amount per mile. By the 3rd mile, the total cost
    11·1 answer
  • Which of the following are factors of -30 that have a difference of 13
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!