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
Naily [24]
3 years ago
10

(b) Employers at a firm are worried about the effect of March Madness, a basketball championship held each spring in the US, on

employee productivity. They estimate that on a regular business day employees spend on average 15 minutes of company time checking personal email, making personal phone calls, etc. They also collect data on how much company time employees spend on such non-business activities during March Madness. They want to determine if these data provide convincing evidence that employee productivity changed during March Madness. In symbols, the hypotheses are:
Mathematics
1 answer:
Brrunno [24]3 years ago
8 0

Answer:

I need a question in order to answer not just a answer choice

Step-by-step explanation:

sorry

You might be interested in
What is the slope of the line?
posledela

Answer:

-2

this eq. can be simplified to -

y = 5 - 2x

we know that the coefficient of x is the slope

therefore , -2 is the slope

7 0
3 years ago
Read 2 more answers
Which statement is true?
Bess [88]
In geometry, a parallelogram is defined as a simple quadrilateral with two pairs of parallel sides, with opposite sides are of equal length and the opposite angles of equal measure. From these descriptions alone, one statement is true-- <span>All squares are parallelograms because they have 2 pairs of parallel sides.</span>
6 0
3 years ago
Which equation below represents a line with a slope of - 2/3 that passes through the point (-4.5 , 10)?
Lostsunrise [7]

Answer:

Option C

Step-by-step explanation:

If a line passes through a point, then that point is called a solution to the line's equation. Substituting the x and y values of that solution into the equation will give a true statement. So, to find out which option is correct, we can substitute the x and y values of (-4.5, 10) into each equation and see if the result is a true statement.  

Let's try this with option C. To make things easier, convert -4.5 into decimal form: -4\frac{1}{2}. Substitute -4\frac{1}{2} for x and 10 for y in the equation, then solve:  

y = -\frac{2}{3} x+7\\\\10 = -\frac{2}{3} (-4\frac{1}{2} )+7\\10 = -\frac{2}{3} (-\frac{9}{2})+7\\10 = 3+7\\10 = 10

10 does equal 10, so this is a true statement. Option C is the right answer.

8 0
2 years ago
A map has a scale of 1:25 000.
VARVARA [1.3K]

Answer:

250 m

Step-by-step explanation:

8 0
3 years ago
Solve the problem. Make sure your answer is in simplest form. 3/16 x 4/21 = ?
Irina18 [472]

Answer:

\frac{1}{28}

Step-by-step explanation:

The result is given by means of some algebraic handling:

\frac{3}{16}\times \frac{4}{21}

\frac{12}{336} - Multiplication of rationals.

\frac{6}{168} - Dividing each term by 2.

\frac{3}{84} - Dividing each term by 2.

\frac{1}{28} - Dividing each term by 3.

8 0
3 years ago
Other questions:
  • Factor the expression. 35g^2 – 2gh – 24h^2
    13·1 answer
  • How much dirt is there in a hole 3 feet deep, 6 ft long and 4 ft wide?
    9·2 answers
  • What is the slope of a line perpendicular to line B?
    10·2 answers
  • The surface area of the triangular prism is .
    14·2 answers
  • (−7−3)·(9+(−7))÷(5·(−2))
    5·1 answer
  • 71. Suppose that you currently have one credit card with a balance of $10,000 at an annual rate of 24.00% interest. You have sto
    10·1 answer
  • PLEASE HELP QUICK!! I NEED IT ASAP
    14·2 answers
  • Help! geometry <br><br> find the arc length of the shaded sector <br><br> arc length = blank cm
    10·1 answer
  • Math test Yelp if you don’t know all three of them pls don’t guess this test is very important
    8·2 answers
  • At midnight in Alaska, the temperature in Sitka is 29.7 degrees Fahrenheit.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!