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
Mariana [72]
3 years ago
12

Solving need help in don't get it

Mathematics
1 answer:
Orlov [11]3 years ago
4 0
\sqrt{3x-5}-2=0
add 2 to both sides
\sqrt{3x-5}=2
square both sides
3x-5=4
add 5 to both sides
3x=9
divide 3
x=3

a nswer is B
You might be interested in
On a coordinate plane, a line with a 90-degree angle crosses the y-axis at (0, 1), the x-axis at (1, 0), turns at (3, negative 2
lapo4ka [179]

Answer:

maximum value of y = 3

Step-by-step explanation:

line Starts at -4 , 0   & turns at - 1 , 3

Slope = (3 - 0)/(-1 -(-4)) = 3/3 = 1

y = x + c

=> 0 = - 4 + c => c = 4

=> y = x + 4

line after turning crosses the y-axis at (0, 2) and the x-axis at (2, 0)

slope of this line :  (0-2)/(2-0) = -1

y = - x + c

2 = 0 + c => c = 2

=> y = - x + 2

=> y = 2 - x

Values Drawn

x y

-4 0

-3 1

-2 2

-1 3

0 2

1 1

2 0

4 0
3 years ago
Read 2 more answers
A consumer group is interested in estimating the proportion of packages of ground beef sold at a particular store that have an a
storchak [24]

Answer:  267.

Step-by-step explanation:

When there is no prior information for the population proportion, then the formula we use to find the sample size to estimate the confidence interval :

n=0.25(\dfrac{z^*}{E})^2 , where z* = Critical z-value and E + amrgin of error.

Let p = proportion of packages of ground beef sold at a particular store that have an actual fat content exceeding the fat content stated on the label.

Since , we have no prior information about p. so we use above formula

with E = 0.06 and critical value for 95% confidence =z* =1.96  [By z-table ] , we get

n=0.25(\dfrac{1.96}{0.06})^2=0.25(32.6666)^2\\\\=(0.25)(1067.111111)\\\\=266.777777778\approx267

Hence, the required sample size is 267.

7 0
3 years ago
Which of these might describe expenses for a student? Select all that apply.
lubasha [3.4K]

Answer:

Foods and shoes thats it

Step-by-step explanation:

8 0
3 years ago
X^3 = ? Please write the answer correctly.
photoshop1234 [79]

Answer: (x)(x)(x) = x^3.

Step-by-step explanation:

x^3 means multiply x by it's self 3 times.

Hope this helps..

4 0
3 years ago
Read 2 more answers
using pythagorean inequalities, determine which set of the given three sides produces an acute triangle.
Kruka [31]
To solve this problem, you need to use the Phythagorean theorem c^2 is equal to the sum of a^2 and b^2. If a less than or equal to b and b is less than or equal to c or a^2 plus  b^2  is greater than c^2 then it is an acute angle. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP THIS IS URGENT I WILL MARK U THE BRAINLIEST PLS HELP!!!!!
    11·2 answers
  • Giving the following formula, solve for
    7·1 answer
  • F(x)=24x+7 What is the domain of f
    6·1 answer
  • A car drives 40 miles on local roads at 20 mph, and 180 miles on the highway at 60 mph, w Your dinner bill is $25 before tax. Th
    5·1 answer
  • Which is the graph of f(x) = 3(2/3)?
    9·2 answers
  • 2 (n-3) = 4n+1<br> What is n
    5·1 answer
  • Must look at pick please help
    13·1 answer
  • Help thanks ASAP pls
    11·1 answer
  • Solve the proportion. 2x/5 = 9/15
    13·2 answers
  • Help me, but the answer is not E.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!