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
Varvara68 [4.7K]
4 years ago
10

In the past, 75% of the tourists who visited Chattanooga went to see Rock City. The management of Rock City recently undertook a

n extensive promotional campaign. They are interested in determining whether the promotional campaign actually increased the proportion of tourists visiting Rock City. The correct set of hypotheses is:________.A) H0: P > 0.75 Ha: P 0)75B) H0: P < 0.75 Ha: P 0)75C) H0: P 0)75 Ha: P < 0.75D) H0: P 0)75 Ha: P > 0.75
Mathematics
1 answer:
bixtya [17]4 years ago
4 0

Answer:

a

Step-by-step explanation:

You might be interested in
Katie ran 11.1 miles over the last three days. How many miles did she
Yuki888 [10]

Answer:

3.7 miles per day

Step-by-step explanation:

6 0
3 years ago
27/64A bottled water company has designed a new cup for its dispenser. The cup will be a right circular cone with a three-inch r
tankabanditka [31]

Answer:

9.86 inches

Step-by-step explanation:

Given:

The cup will be a right circular cone with:-

Radius, r = 3 inches

Volume of cone = 93 cubic inches

Height of the cup, h = ?

Solution:

<u>By using :-</u>

<u />Volume\ of\ right\ circular\ cone=\frac{1}{3} \pi r^{2} h

                                            93 =\frac{1}{3} \times\frac{22}{7} \times3\times3\times h\\ \\ 93=\frac{198}{21} h\\ \\ 93=9.43h

By dividing both sides by 9.43

\frac{93}{9.43} =\frac{9.43h}{9.43} \\ \\ 9.86\ inches=h

Thus, the cup need to be 9.86 inches taller to hold 93 cubic inches of water.

6 0
4 years ago
What do I plug into a calculator to find the value of 235 after a 5% increase?
Helen [10]

Answer:

C.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Uation for x and enter your answer in the box below<br> --3x + 7 = -2
Varvara68 [4.7K]

Answer:

x = -3

Step-by-step explanation:

Step 1: Simplify signs

3x + 7 = -2

Step 2: Subtract 7 on both sides

3x = -9

Step 3: Divide both sides by 3

x = -3

8 0
3 years ago
Read 2 more answers
The circumference of a circle is 15 m. Find the area. Use 3.14 for pie
zloy xaker [14]

Answer: Its 94.2

Step-by-step explanation:all you do to get the area is double 15 meaning 15 times 2 equal 30 times 3.14 equal 94.2 *that's crazy your in high school*

7 0
3 years ago
Read 2 more answers
Other questions:
  • Two circles have the same radius. Complete the description for whether the combined area of the two circles is the same as the a
    6·2 answers
  • PLZ HELP GUYS............
    5·1 answer
  • Is this Correct? If not what did I do wrong? (25 points)
    10·1 answer
  • Slope interpect form (please don't answer if you don't know there asking you to define the slope and the y coord for each ones
    6·1 answer
  • Jennifer says that you can also write (12-3) X 2 for the phrase 12- (3x2) is she correct? Explain why or why not
    15·1 answer
  • A baby pool is shaped like a short, wide cylinder and holds 37 ft3 of water. A medium pool measures 3 times the height and width
    14·1 answer
  • Use the rule: y=-3x+2 to find the value of y if x=5​
    12·2 answers
  • What is 24.79 x 4,022 pls
    12·2 answers
  • there are red blue and green ribbon on the tabel.there are a total of 36 ribbon.3/6 of the ribbon is red.how manny ribbon is red
    11·1 answer
  • A Web music store offers two versions of a popular song. The size of the standard version is 2.8 megabytes (MB). The size of the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!