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
myrzilka [38]
3 years ago
9

Nara got two new plants for her apartment. Each plant grew at a constant rate.

Mathematics
1 answer:
stira [4]3 years ago
7 0

Answer:

Which plant was taller when Nara got the plants? C. They were equally tall

Which plant grew faster?  B. The second plant

Step-by-step explanation:

Slope of the first plant :

m = (y2 - y1)/(x2- x1)

m = (36 - 34)/(15 - 10) = 0.4

y-intercept of the first plant :

y = m*x + b

b = y1 - m*x1

b = 34 - 0.4*10 = 30

From the picture we can see that the y-intercept of the second plant is 30 cm

Y-intercept represents plant heights when Nara got the plants; then they were equally tall

From the picture we can see that second plant grew 2 cm in 2 days; then its slope is 2/2 = 1

Slope measures how fast each plant grew; then the second plant grew faster

You might be interested in
A circular quilt is made from 113.04 square feet of fabric. How much trim is needed to go around it’s edge?
erik [133]

Hey there!

We are looking for the circumference of the circle, which is the distance around it. We are given the area, which is the radius squared times pi.

First, we need to undo the area to find our radius.

113.04/3.14=36

We square root this to find the radius.

√36=6

Our radius is six. To find the circumference, we need to multiply the diameter by pi. The diameter is twice the radius.

6*2=12

12*3.14=37.68

Therefore, we will need 37.68 feet of trim to around the edge of the quilt.

I hope this helps!

6 0
3 years ago
Please help. Answer only if u can show your work or explain
Elenna [48]
Gropu like terms
(-1/2)x+(3/2)x-4x+3+5=
(2/2)x-4x+8=
1x-4x+8=
-3x+8
3 0
3 years ago
Read 2 more answers
Which equation is equivalent to 4s= t+2
N76 [4]

Answer:

t=2-4s

Step-by-step explanation:

7 0
3 years ago
A cab company charges a flat fee of $2.00 plus a rate per mile. For instance, the cost for a 50 mile ride is $14.50. Let D be th
Aleks04 [339]

Answer: C = 2 + 0.25 D

Step-by-step explanation:

Hi, to answer this question we have to write an equation:

The cost of the cab ride (C), must be equal to the fixed fee (2) plus the product of the charge per mile (x) and the number of miles traveled (D)

C= 2 + Dx

Since the cost for a 50 mile ride is $14.50:

14.50 =2 + 50x

Solving for x:

14.50-2 = 50x

12.50 =50x

12.50/50 = x

0.25 = x

The cab company charges $0.25 per mile.

Back with the original equation:

C = 2 + 0.25 D

Feel free to ask for more if needed or if you did not understand something.

4 0
3 years ago
Solve the inequality.
Sonbull [250]

Answer:

a

Step-by-step explanation:

8 (x/4 -6) >= 4

(x/4 - 6) >= 4/8

(x/4) >= 0.5 +6

x >= 6.5 x 4

x>= 26

3 0
3 years ago
Other questions:
  • What is the y-coordinate fo the y-intercept of the line that passes through the points (-4,-4) and (4,8)
    13·2 answers
  • In an examination 80% students passed. if 15 less have appeared and 10 less have passed, the ratio of passers to failures would
    11·1 answer
  • Use the net to find the surface area of the cylinder
    7·2 answers
  • N.<br> Solve the expression.<br> Use PEMDAS<br> [2.1+(9.2 x 3.3)] x 0.8=<br> -
    9·1 answer
  • Lorraine writes the equation shown.
    13·2 answers
  • What is the equivalent fraction for 6/8
    11·1 answer
  • 9.2.11
    14·1 answer
  • Slope between (2,5) (4,11)
    6·1 answer
  • Which statement describes graph
    6·1 answer
  • Avery is buying string and beads to make bracelets for her family and friends. She plans to divide the string into 9-inch pieces
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!