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
neonofarm [45]
3 years ago
9

Find an exact solution for √5-1/x = √5/2 Then find the approximate solution to the nearest tenth.

Mathematics
1 answer:
viktelen [127]3 years ago
3 0

Step-by-step explanation:

\frac{ \sqrt{5 - 1 } }{x}  =  \frac{ \sqrt{5} }{2}  \\  \\ x \sqrt{5 }  = 2 \sqrt{5}  - 2 \\ x = 2 -  \frac{2 \sqrt{5} }{5}

You might be interested in
13.27= t - 24.45 show your work
Irina18 [472]
Subtract 24.45 from itself the subtract 13.27 by 24.45 and should t=37.73
7 0
3 years ago
Write each number as a product of a decimal number between 1 and 10 and a power of 10.<br> 234,000
MrRa [10]

Answer:

2.34 * 10^5.

Step-by-step explanation:

234000 = 2.34 * 10^5

- there are 5 digits after the first number so the exponent is 5.

4 0
3 years ago
Write an explicit and a recursive formula for the sequence.<br> (5,11,17,23,29)
HACTEHA [7]
Starts with 5 then adds 6 repeatedly
7 0
2 years ago
Please help with math
notka56 [123]

Choice C

(0,-2) is a point

put 0 into each equation and see if it gives you -2

A, c, d will give you -2

(2,0)

Only C gives you 0

5 0
2 years ago
The cost of 2 plates of spaghetti &amp; 1 plate of salad is $27.50. The cost for 4 plates of spaghetti &amp; 3 salads is $59.50.
k0ka [10]

2a+1b=27.50

4a+2b=59.50

Multiply first equation by -4 and the second by 2 so you can drop off the a values then add the equations together.  Then solve for b.  You should get b=6.

Then plug b into one of the original equations and solve for a and you should get 10.75

So a plate of spaghetti is $10.75 and a salad is $6.

<em><u>Please mark brainliest!</u></em>

8 0
2 years ago
Other questions:
  • The length of the shorter base in an isosceles trapezoid is 4 in, its altitude is 5 in, and the measure of one of its obtuse ang
    6·1 answer
  • Lupita brought seven pounds of pretzels at a local wholesaler for 16.80 her friend Charles about 5 pounds of pretzels at the sup
    15·1 answer
  • Find the value of the variable if P is between J &amp; K.
    15·1 answer
  • Simplify |-5| + |6|. A) -30 B) -1 C) 1 D) 11
    11·1 answer
  • A table is 3 feet and 2 inches wide, and a chair is 25 inches wide. How much wider is the table than the chair?
    15·1 answer
  • This is easy but i’m having a bad day and this is almost due please help i will give brainliest
    7·1 answer
  • The expanded form of 3(4a) is:
    14·1 answer
  • Alaska is -3 degrees, lowa is 5 degrees, Idaho is - 7 degrees, New York is 9 degrees, and
    13·1 answer
  • Which of the following correctly shows the quotient of 80 divided by 5?
    11·2 answers
  • 20 points :D
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!