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
LekaFEV [45]
2 years ago
11

This is my last day of school so i need help to finish this'

Mathematics
1 answer:
podryga [215]2 years ago
5 0
The answer it’s a. Pretty sure if not sorry
You might be interested in
Solve for x: 7x + 15 = 38
oksano4ka [1.4K]
All you do is move all the terms that don't contain  " x " to the right side and solve. 

x = \frac{23}{7}


Hope that helps, Good luck! (:
8 0
2 years ago
Read 2 more answers
A group of 50 New York psychology students got a mean score of 530 on the psychology GRE with a standard deviation of 80. These
lesantik [10]

Answer: No, New York students are not truly more nerdy than the California students.

Step-by-step explanation:

Since we have given that

Number of students in a group = 50

Mean score of New York psychology = 530

Mean score of California psychology = 515

Standard deviation = 80

So, we will find t-distribution first.

t=\dfrac{x-\mu}{\dfrac{\sigma}{\sqrt{n}}}\\\\t=\dfrac{530-515}{\dfrac{80}{\sqrt{50}}}\\\\t=1.32

Let α = 5% = 0.05

So, t_{\alpha,2}=2.920

Since t < t(critical value)

No, New York students are not truly more nerdy than the California students.

3 0
3 years ago
What is the slope of the line?<br> -4x+7=2y-3
BigorU [14]
Answer: -2

In order to find the slope of this equation you must put it into slope form which is y=mx+b
Solved: y= -2+5
M is the slope
8 0
3 years ago
What is the smallest positive degree angle measure equivalent to sin^-1 (0.391)?
natta225 [31]

Given:

The value is:

\sin^{-1}(0.391)

To find:

The smallest positive degree angle measure equivalent to \sin^{-1}(0.391).

Solution:

We have,

\sin^{-1}(0.391)

Using the scientific calculator, we get

\sin^{-1}(0.391)=23.0167366398^\circ

\sin^{-1}(0.391)\approx 23^\circ

Therefore, the smallest positive degree angle measure equivalent to \sin^{-1}(0.391) is 23 degrees.

5 0
2 years ago
Read 2 more answers
Smedley has two rolls of crepe paper, one with 30 yards and one with 40 yards. If he cuts both rolls into 5-yard streamers, how
Nastasia [14]

Answer:

He will have 14 streamers

6 0
2 years ago
Read 2 more answers
Other questions:
  • Joe is training for a race in 30 days.he needs to run a total of 135 miles. How many miles will Joe need to run each day to be r
    12·2 answers
  • I don't understand how to do this problem
    8·1 answer
  • A Ferris wheel with a diameter of 50 feet has 30 equally spaced passenger cars. What is the length of the arc between the center
    12·1 answer
  • Which is the range of the function f(x) = 1/7 (9)x
    13·1 answer
  • Kyle is pulled back on a swing so that the rope forms an angle of 35° with the vertical. The distance from the top of the swing
    12·2 answers
  • (Vx+2)(vx-2)=0<br><br> What is x?
    13·1 answer
  • 3. Suppose that the interior angles of a convex hexagon are six
    8·1 answer
  • Identify the points which of the following coordinate pairs make the equation x - 9y = 12 true?
    12·1 answer
  • Know how to calculate sample size: A restaurant would like to estimate the average $ amount of a take-out order. The standard de
    6·1 answer
  • I NEED HELP ASAP ILL GIVE 15 POINTS​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!