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
padilas [110]
3 years ago
10

YALL HELP ASAP tell me if this is correct NO LINKS

Mathematics
2 answers:
alexira [117]3 years ago
8 0

Answer:

its correct

Step-by-step explanation:

great job can i have brainliest

Anestetic [448]3 years ago
8 0

Answer:

it is correct

Step-by-step explanation:

You might be interested in
Daniella wants to build a plot of land that has an area of 121 km 2.What is the length and width of the plot of the land?Explain
Orlov [11]
To find the area of a shape, in this case a square, you have to multiply the length and width. to find one of the sides, since this is a square, you can just find the square root of 121, which is 11. Ans. L: 11 W:11

hope this helps :)
4 0
3 years ago
I have to write the slope and equation of each line pictured in y = mx + b form.
laila [671]

y=-1/2x+6

the slope is -1/2, so you put -1/2x. the y intercept is 6, so you replace "b" with 6

8 0
3 years ago
Read 2 more answers
A Right Triangle Has A Base Of 7 Cm And A Height Of 11 Cm. Find The Area a.38.5 b.23.5 c.54.2 d.29.6
nalin [4]

I believe the answer is C
6 0
3 years ago
the ortiz family is building a barn on a property with a perimeter of 120 meters. what is the area of the property that Mr. Orti
DochEvi [55]

Answer:

900 square meters

Step-by-step explanation:

The property is in the shape of a square.

The perimeter of a square is given as:

P = 4L

where L = length of its side

Therefore, the length of the property is:

120 = 4 * L

L = 120 / 4 = 30 meters

The area of a square is given as:

A = L * L

Therefore, the area of the property is:

A = 30 * 30 = 900 square meters

4 0
3 years ago
1. A flower shop wishes to add the valuable Waimea orchid to its product list. They purchase a large shipment of bulbs from a su
AysviL [449]

Answer:

The concern of the florist that these bulbs are not Waimea orchids, but a similar appearing hybrid maybe true.

Step-by-step explanation:

A Chi-square goodness of fit test can be used to perform the hypothesis test.

The hypothesis is defined as:

<em>H</em>₀: There is no difference between the observed and expected value.

<em>Hₐ</em>: There is a difference between the observed and expected value.

The test statistic is:

\chi^{2}=\sum \frac{(O-E)^{2}}{E}

The total number of Waimea orchid bulbs is, 60.

7x + 5x + 4x + 4x = 60

20x = 60

x = 3

The expected number of Waimea orchid bulbs are:

Blue = 7 × 3 = 21

Red = 5 × 3 = 15

Violet = 4 × 3 = 12

Orange = 4 × 3 = 12

Consider the table provided.

The test statistic value is:

\chi^{2}=\sum \frac{(O-E)^{2}}{E}=14.981

The decision rule:

The null hypothesis will be rejected if \chi^{2}\geq \chi^{2}_{\alpha, (k-1)}.

Compute the critical value as follows:

\chi^{2}_{0.05, (4-1)}= \chi^{2}_{0.05, (3)}=7.815

The test statistic value is 14.981.

\chi^{2}=14.981> \chi^{2}_{\alpha, (k-1)}=7.815

The null hypothesis will be rejected at 5% level of significance.

Conclusion:

As the null hypothesis was rejected it implies that there is a significant difference between the observed and expected value.

Thus, the concern of the florist that these bulbs are not Waimea orchids, but a similar appearing hybrid maybe true.

4 0
3 years ago
Other questions:
  • Divide the following polynomials and then and then complete the quotient
    15·1 answer
  • What is 43 centimeters equal to
    11·2 answers
  • A die is one of a pair of dice.
    6·1 answer
  • Five jars of cherries cost $24.25 if the jars are cast the same amount how much does each jar cost
    8·2 answers
  • Carmen is writing an article for a magazine. She will be paid a fee and also will be paid for each word that is published. The t
    8·1 answer
  • The value of y varies jointly with x and z. If y = 7 when z = 196 and x = 2, find the value of y when x = 3 and z = 336. I will
    7·1 answer
  • A student solved the equation 2x+6=12 using algebra tiles. incorrectly says the solution is 9. Solve the equation. What mistake
    6·1 answer
  • Giving brainliest please help
    9·2 answers
  • Find X and Y such that X + Y = 500 and the difference between X and Y is 100.​
    5·2 answers
  • Use an equation to write 2 x (2/3) as a multiple of a unit fraction.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!