Answer:
[tex]96r - 84 = 12 \\ => 96r- 96-12=0 \\ => 96(r - 1)=0[/tex]
12(8r - 7)
..................
an experiment compares the heights of two plants over time. a plant was 2 cm tall at the beginning of the experiment and grew 0.5 centimeters each day. the function f(t)=0.5t+2 represents the height of the plant in centimeters after t days.
The graph shows the height of the second plant, g(t) in centimeters, as a function of time t in days.
Part 1: which plant, f or g, was growing faster?
Part 2: Which plant, f or g, was taller to begin with?
Part 3: Which plant, f or g, was taller after 8 days?
Answer:
Part 1: plant f
Part 2: plant g
Part 3: plant g
Step-by-step explanation:
✔️First plant:
Function: f(t) = 0.5t + 2
where,
f(t) = height of plant
t = number of days
m = slope/rate of change = 0.5 cm/day
b = y-intercept/initial height = 2 cm
✔️Second Plant: using two points on the graph, (0, 5) and (16, 9), let's find b and m for the function of the second plant.
Slope/rate of change (m) = ∆y/∆x = (9 - 5)/(16 - 0) = 4/16 = 0.25
m = 0.25 cm/day
The y-intercept or initial height is the y-coordinate of the point where the line intercepts the y-axis = 5
b = 5 cm
Towbrute the equation of the function, substitute m = 0.25 and b = 5 into g(t) = mt + b
Thus:
g(t) = 0.25t + 5
Knowing these, let's answer the problem given:
Part 1: plant f was growing faster because it has a greater rate of change/slope (m) of 0.5 cm/day
Part 2: plant g was taller because it has a greater initial value/y-intercept (b) which is 5 cm
Part 3: To find out which plant was taller after 8 days, substitute t = 8 into the equation of each function:
Plant f: f(t) = 0.5t + 2
f(8) = 0.5*8 + 2 = 4 + 2
f(8) = 6 cm
Plant g: f(t) = 0.25t + 5
g(8) = 0.25*8 + 5 = 2 + 5
g(8) = 7 cm
Thus, plant g was taller after 8 days having 7 cm
please help me i really need help please
Answer:
Savannah, GA
Step-by-step explanation:
I just looked it up.
The double number line shows the price of one cup cake. complete the table to show the same information as a double number line.
Answer:
7.5 (first box)
12 (2nd)
27 (3rd)
Step-by-step explanation:
7.5 (first box)
12 (2nd)
27 (3rd)
NEED HELP
WIll GIVE THE BRAINLIEST
9514 1404 393
Answer:
B) f(x) = 3
Step-by-step explanation:
The value in the f(x) column is always 3, so the only reasonable choice is ...
f(x) = 3
Answer:
the answer is B.
Step-by-step explanation:
:))))))
what does noncollinear
9514 1404 393
Answer:
not on the same line
Step-by-step explanation:
Any two distinct points define a line. Additional points may or may not be on that line. If they are on the line, they are collinear with other points on the same line.
Any point not on the line is noncollinear with the points that are on the line.
Question below in photo!! Please answer! Will mark BRAINLIEST! ⬇⬇⬇⬇⬇⬇⬇
Answer:
180 degrees minus 54 equals jml
Step-by-step explanation:
180-54=JML
12
8
x + 2
х
X=?
Find x
Answer:
11
Step-by-step explanation:
12+8+x+2+x
2x=22
x=22÷2
x=11
Choose 1 answer pls I need help asap
Answer:
its a complementary angle, so number B
Step-by-step explanation:
please help this is so hardddd
Answer:
x < 9 ; x > 15
Step-by-step explanation:
| x - 12 | > 3
x - 12 > 3
x > 12 + 3
x > 15
-x + 12 > 3
-x > 3 - 12
-x > -9
x < 9
Combined:
x < 9 ; x > 15
PLS HELP 20 PTS
how many solutions are there to this nonlinear system?
a. two solutions
b. no solutions
c. one solution
BEGETA777777777777777777777777777777777777777777
Answer:
yes
Step-by-step explanation:
Which is more, 6 tablespoons or 17 teaspoons?
Answer: 6 tablespoons is more
Step-by-step explanation:
6 tablespoons equals 18 teaspoons therefore its more
Given f z please help
Answer:
z = -11, z = -2
Step-by-step explanation:
Given that, ([tex]f(z)=\sqrt{z+27} -z[/tex]) and ([tex]f(z)=7[/tex]), set up an equation that puts the first value of ([tex]f(z)[/tex]) equal to the other given value of the function.
[tex]f(z)=\sqrt{z+27}-z=7[/tex]
Use inverse operations to solve,
[tex]\sqrt{z+27}-z=7\\\\\sqrt{z-27}=7+z\\\\z+27 = (7+z)^2\\\\z + 27 = 49+14z+z^2\\ -(27+z)\\\\0 = z^2+13z+22[/tex]
Factor,
[tex]0=(z+11)(z+2)[/tex]
Solve using the zero product property, the zero product property states that any number times zero equals zero;
[tex]z=-11,z=-2[/tex]
Answer:
Then solve the rest using the quadratic formula
the angle of parallelogram is 12 less than 5 times the measure of these angle
let one angle be X
so, other angle be 5x-12
ATQ
X+5x-12=180
6x=180-12
6x=168
X=168/6
hence X=28
now,one angle=28
other angle is 5×28-12
= 140-12.
= 128
A line passes through the point (-10,8) and has a slope of 1/2.
Write an equation in slope-intercept form for this line.
Answer:
the answer is y=1/2x+13
HELP JIMTHOMPSON5910
The ratio of pumpkins to squashes in a garden is 5 to 4 . There are 25 pumpkins in the garden . What is the total number of pumpkins and squashes in the garden?
How do you know that the number of pumpkins must be greater than the number of squashes?
=============================================
Explanation:
"The ratio of pumpkins to squashes in a garden is 5 to 4". This means that we could have 5 pumpkins and 4 squashes. However, this doesn't match with the fact that "there are 25 pumpkins". Luckily, we can multiply both the "5" and "4" by the value 5 like so
5*5 = 25
5*4 = 20
The ratio "5 to 4" is equivalent to "25 to 20". Now we have 25 pumpkins and 20 squashes. The grand total is 25+20 = 45 which is the final answer.
We know there are more pumpkins than squashes because the "5" in "5 to 4" is the larger value, and also that '5' corresponds to the number of pumpkins in relation to the number of squashes. If we had more squashes, then it would be something like 4 to 5. The order of the values matters.
------------
Here's another way to solve:
x = number of squashes
5/4 = 25/x
5x = 4*25 .... cross multiply
5x = 100
x = 100/5
x = 20
We have 25 pumpkins to go with 20 squashes, so there are 25+20 = 45 vegetables total.
Mr. Charles bought dinner for his family.
• The dinner cost $46.95.
He left a 15% tip.
About how much tip did Mr. Charles leave?
Answer:
46.95x15%= 7.04 so the top was about 7 dollars
find the volume of the cylinder
Answer:
V≈56.55
Step-by-step explanation:
V=πr2h=π·32·2≈56.54867
Hope this helps and have a wonderful day!!!!
Jon makes a map of his neighborhood for a presentation. The scale of his map is 1 inch:125 feet, however Jon realizes that his map is far too small. He decides to make his map 5 times as large. What would be the new scale to the larger map?
Answer:
1 inch:625 feet
Explanation:
125 x 5 = 625
please help me. right answer will get brainliest
Answer:
I attached the answers :)
Step-by-step explanation:
hope this helps :)
(Its a bit messy becuz i used a mouse to write, sry about that)
help plz on question 6
Answer:
a. look attachment
b.
i. P(choclate)
P(choclate) = 1/2 × (3/8 + 1/2)P(choclate) = 3/16 + 1/4P(choclate) = 3/16 + 4/16P(choclate) = 7/16ii. P(mints)
P(mints) = 1/2 × (5/8 + 1/2)P(mints) = 5/16 + 1/4P(mints) = 5/16 + 4/16P(mints) = 9/16Can I get some help!
Answer:
-10
Step-by-step explanation:
you just count down each line by 2 until you get to the blue point
Ava is decorating cupcakes for a wedding.
of the cupcakes are yellow.
3/10
of the remaining cupcakes are green.
3/4
The rest of the cupcakes are purple.
Ava made 120 cupcakes. How many purple cupcakes?
Answer:
21 are purple
63 are green
36 are yellow
Step-by-step explanation:
30% of 120 is 36
120 - 36 = 84
75% of 84 is 63
84 - 63 = 21
Ramon needs 12 oranges to make 3 glasses of juice. How many oranges does he need to make 5 glasses?
Answer:
20 oranges
Step-by-step explanation:
4 oranges per glass
Answer:
20
Step-by-step explanation:
12 divided by 3 to work out how many oranges per glass which is 4
4 times 5=20
8 minutes whats the distance she walks
Answer:
It depend on the speed that she was walking, if she was faster she would have a greater distance. But is commonly considered to be half a mile.
Hope it helps!
Help please and no links
Answer:
The first choice ( Refection over x axis)
Step-by-step explanation:
Take a mirror and put it on the x-axis and imagine the triangle which be create
I hope that is useful for you :)
answer
I like that.
explanation
Solve the compound inequality.
8xGT-64 and 10x <60
-8GTxLT6
-8
-8LT x<6
-8
Answer:
-8<x < 6
Step-by-step explanation:
Given the inequality
8x > -64
x > -64/8
x > -8
-8 <x
If 10x<60
10x/10 < 60/10
x < 6
Combine both
-8<x < 6
This gives the solution
please answer this thanks
Answer:
A.
m<a=30
m<a+m<b=180° linear pair
m<b=180-30=150°
1.m<b=150°
again
m<d+m<a=90° right angle
m<d=90-30=60°
2.m<d=60°
again
m<d+m<c=180° linear pair
m<c=180-60=120°
3.m<c=120°
Scale factor of quad STOP to quad RAIN____ pls answer I need this so baddd
Answer:
The scale factor is 1/9
Step-by-step explanation:
99 × 1/9 = 11
Solve the logarithmic equation Be sure to reject any value of that is not in the domain of the original logarithmic expressions Give the exact answer
log (8x - 5).log(x + 2). log 9
Rewrite the given equation without logarithms. Do not solve forx
Solve the equation to find the solution set Select the correct choice below and, if necessary, fill in the answer box to complete your choice
A The solution set is r3
(Simplify your answer. Use a comma to separate answers as needed)
B. There are infinitely many solutions
OC There is no solution
Answer:
A. the solution set is r3
(Simplify your answer. Use a comma to separate answers as needed)