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
Nimfa-mama [501]
3 years ago
8

A farmer has a rectangular pen for her goats. The length of the pen can be represented by the expression 2x - 1. The width of th

e pen can be represented by the expression x + 4. Which of the following expressions represents the area of the farmer's rectangular pen?
Mathematics
1 answer:
kolezko [41]3 years ago
3 0

area = 2x² + 7x - 4

the area (A )  of a rectangle = length × width

A = (2x - 1 )(x + 4 ) ← expand using FOIL

   = 2x² + 8x - x - 4 = 2x² + 7x - 4


You might be interested in
A cell phone plan costs $200 to start. Then there is a $50 charge each month. Sketch a graph of the cost of the cell phone plan
ch4aika [34]

Answer:

yes

Step-by-step explanation:

yes

4 0
3 years ago
The pth percentile is a value such that approximately a. p percent of the observations are less than the value and (100 - p) per
kogti [31]

Answer:

p percent of the observations are less than the value and (100 - p) percent are more than this value.

Step-by-step explanation:

Given : The pth percentile is a value such that approximately

Solution :

Definition : A percentile is a measure used in statistics indicating the value below which a given percentage of observations in a group of observations falls

So, The pth percentile means p percentage of observations in a group of observations falls bellow the value

So, (100-p) percentage of observations in a group of observations falls above the value

So, Option a is true

Hence p percent of the observations are less than the value and (100 - p) percent are more than this value.

5 0
3 years ago
Define sets and vectors
Afina-wow [57]

Answer:

set is a collection of distinct elements. vector is an element of a vector space.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Infants who weigh less than 2,500 grams (5 1/2 pounds) at birth are called
Whitepunk [10]
Low-birthweight i believe.
8 0
3 years ago
10. MP Find the Error The rate of growth for a
Akimi4 [234]

Answer:

the error is how many days it will take for the plant to grow 3.6 centimeters they have 1.44 but the correct answer is 9 days.

Step-by-step explanation:

it will take the plant 9 days to grow 3.6 centimeters

4 0
2 years ago
Other questions:
  • A circle is centered on point B. Points A, C and D lie on it's circumference. If ADC measures 20 degrees, what does ABC measure
    13·1 answer
  • Someone pls help with question 1
    14·1 answer
  • Cindy went to the carnival with her family. She paid $8 for every 10 rides she rode. She spent a total of $25 on rides. Which eq
    7·1 answer
  • Mr.Trane puts some stickers in three rows. There are two stickers in each row. How many stickers does Mr.Trane have?
    15·2 answers
  • Solve and graph the solution to each inequality.
    8·1 answer
  • Hey how are u do tobay
    8·2 answers
  • Heather is a cashier and she can ring up 36 customers in 24 minutes. At this rate how many minutes does it take to ring up 6 cos
    11·2 answers
  • Jenny bought four cookies for $2 each, and Lisa bought five cookies for $3 each. How much did the girls pay all together for the
    9·1 answer
  • Two S-year old girls, Alyse and Jocelyn, have been training to run a mile racc Alyse's I mile A is approximately Normally distri
    14·1 answer
  • Which expression is equivalent to 10x2y 25x2? 5x2(2y 5) 5x2y(5 20y) 10xy(x 15y) 10x2(y 25)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!