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
Maslowich
3 years ago
11

If u answer this, ill give you 15​

Mathematics
2 answers:
pashok25 [27]3 years ago
5 0

Answer:

7/10

Step-by-step explanation:

mrs_skeptik [129]3 years ago
4 0

Answer:

70%

Step-by-step explanation:

Hope this helps have a great day.

You might be interested in
A rectangular floor of area 21.6 m2 is going to be tiled. Each tile is rectangular, and has an area of 576 cm2. An exact number
saveliy_v [14]

Answer:

Area of floor = 21.6m2

area of tile = 576cm2=0.0576m2

now,

number of tiles = 21.6/0.0576

= 375

7 0
3 years ago
Read 2 more answers
PLEASE PELASE PLEASE HELP ME
V125BC [204]

Answer:

In ∆ABC AND ∆DEF

ABC=DEF...........each 90°

SIDE AB =SIDE ED...........given

SIDE BC =SIDE EF............B-F-C and E-C-F

∆ABC =∆DEF....................by SAS test

3 0
2 years ago
What is the factored form of 30x2 - 25x -30?
Setler79 [48]

Answer:

Step-by-step explanation:

Here are some steps to help you

Step 1

30x2 - 25x -30  Factoring

Step 2

30x2 - 25x -30  factor out the equation

5(3x+2)(2x-3)

Step 3

5(3x+2)(2x-3)  Check by simplifying

When you check, you will get the question back

Answer

5(3x+2)(2x-3)

Hope this helps

6 0
3 years ago
Find the slope of the line that passes through the pair of points listed below.<br> (-2, -3), (6,5)
antoniya [11.8K]

Finding the slope using two points:

The formula for slope is

\frac{y_{2}-y_{1}}{x_{2}-x_{1}}

In this case...

y_{2} =5\\y_{1} =-3\\x_{2} =6\\x_{1} =-2

^^^Plug these numbers into the formula for slope...

\frac{5-(-3)}{6 - (-2)}

\frac{8}{8}

1

^^^This is your slope

Hope this helped!

~Just a girl in love with Shawn Mendes

5 0
3 years ago
The z-score associated with 95% is 1.96. If the sample mean is 200 and the standard deviation is 30, find the upper limit of the
ziro4ka [17]

Answer:

The upper limit of the 95% confidence interval is:

C.I_u = 200 + (58.8/\sqrt{n})

Step-by-step explanation:

The formula is given as:

C.I = μ ± Z*σ/\sqrt{n}

The upper limit => C.I_u = μ + Z*σ/\sqrt{n}

The lower limit => C.I_l = μ - Z*σ/\sqrt{n}

The sample size (n) is not stated in the question. Hence, we calculate the upper limit with respect to n.

The upper limit => C.I_u = 200 + 1.96*(30/\sqrt{n})

                                    = 200 + (1.96*30)/\sqrt{n}

                                    = 200 + 58.8/\sqrt{n}

5 0
2 years ago
Other questions:
  • The number of cars sold by a car salesperson during each of the last 25 weeks is the following: Number Sold Frequency 0 10 1 10
    7·1 answer
  • A car is traveling at a speed of 81 miles per hour. What is the car's speed in feet per second? How many feet will the car trave
    13·1 answer
  • What is the change in y and the change of x if the slope is 1,8 and 2,4
    9·1 answer
  • A circle is inside a square. The radius of the circle is decreasing at a rate of 3 meters per hour and the sides of the square a
    7·1 answer
  • What is the solution of this equation?<br> -1y = -4
    7·1 answer
  • 40 dogs every 5 hours how may per hour
    13·2 answers
  • How do you simplify the complex fraction 5/6 over 1 1/4
    13·1 answer
  • Is the following relation a function? (1 point)<br><br> yes<br> no
    13·1 answer
  • Heya!
    10·2 answers
  • A countertop is 11 feet long and 4 fee t wide.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!