Answer:
Correct Choice: d.
Step-by-step explanation:
Intercepts of a Function
Given a function y = f(x), the intercepts of f are defined as:
The x-intercepts are those points where the function has a value of 0
The y-intercepts are those points where the x has a value of 0
The table shows a set of ordered pairs (x,y). All those pairs where x=0 are the y-intercepts:
The y-intercepts are: (0,16)
All those pairs where y=0 are the x-intercepts:
The x-intercepts are: (3,0) (-5,0)
Correct Choice: d.
Please help i don't know ...
Answer:
the third one
Step-by-step explanation:
5x+3y=9
subtract 5x from each side
3y=-5x+9
divide 3 from each side
y=-5/3x+3
Answer:
The third option. y = −5 / 3x + 3
Step-by-step explanation:
Let's solve for y.
5x + 3y = 9
Step 1: Add -5x to both sides.
5x + 3y + −5x = 9 + −5x
3y = −5x + 9
Step 2: Divide both sides by 3.
3y / 3 = −5x + 9
3y = −5 / 3x + 3
Answer:
y = −5 / 3x + 3
Hope this helps :)
An elevator at a hotel is descending as shown in the graph below.
Write a linear function in terms of y=Mx+b to model the situation.
Answer:
y=15/2x+40
Step-by-step explanation:
The slope is 15/2, and the y-intercept is 40.
It snowed 40% more this year than it did last year. If it
snowed 45 inches last year, how much did it snow this
year?
a) In the sketch box, draw a diagram to represent this
situation.
b) In the answer box, write a simplified equation to
represent this situation. Use "y" to represent the
amount of snowfall this year. Your equation should use
decimals.
Answer: y= .4 times 45
it snowed 63 inches
Step-by-step explanation: (I can’t write a diagram on here)
pls mark brainliest
We can conclude that -
The amount snowed this year is 63 inches.A simplified equation to represent this situation -y = 45 + {40% of 45}What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.Given is that it snowed 40% more this year than it did last year. It
snowed 45 inches last year.
{ 1 } -
The amount snowed this year would be -
{x} = 45 + (40% of 45)
{x} = 45 + (40/100 x 45)
{x} = 45 + 18
{x} = 63
{ 3 } -
A simplified equation to represent this situation -
y = 45 + {40% of 45}
Therefore, we can conclude that -
The amount snowed this year is 63 inches.A simplified equation to represent this situation -y = 45 + {40% of 45}To solve more questions on algebraic expression, visit the link below -
brainly.com/question/1041084
#SPJ2
Jon is hitting baseballs. When he tosses the ball into the air, his hand is 5 feet above the ground. He hits the ball when is falls back to a height of 4 feet. The height of the ball is given by h(t)=5+25t-16t^2, where t is the time in seconds.
a) How much time will pass before Jon hits the ball? (round to the nearest tenth of a second)
b) What is the time in which the maximum height the ball attains? ( to the nearest hundredth of a second)
Answer: A= 1.60 sec
And I am not sure if B is correct, but I got 14.77 ft.
Step-by-step explanation:
Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.
We have Jon who is hitting baseballs. When he tosses the ball into the air, his hand is 5 feet above the ground. He hits the ball when is falls back to a height of 4 feet. The height of the ball is given by -
h(t) = 5 + 25t - 16t²
where [t] is the time in seconds.
[A] -
At h = 4ft, we can write -
4 = 5 + 25t - 16t²
- 16t² + 25t + 1 = 0
On solving, we get -
t = 1.602 seconds
[B] -
We have -
h(t) = 5 + 25t - 16t²
For maximum height -
dh/dt = 0
d/dt(5 + 25t - 16t²) = 0
0 + 25 - 32t = 0
32t = 25
t = 25/32
t = 0.79 seconds
Therefore -
t = 1.602 seconds will pass before Jon hits the ball.At t = 0.79 seconds the ball attains maximum height.To solve more questions on Equation Modelling, visit the link below -
brainly.com/question/14441381
#SPJ2
Y’all I’m confused, help
Answer:
4^3 Expantion: (4)(4)(4) evaluated: 64
-2^4 Expantion: -(2)(2)(2)(2) evaluated: -16
(-3)^3 Expantion: (-3)(-3)(-3) Evaluated: -27
(-7)^3 Expantion: (-7)(-7)(-7) Evaluated: -343
the approximate number of blood cells B passing through an animal's major artery each millisecond is given by B=17m^((4)/(3))where m is animal's mass in kilograms. Find the number of blood cells passing through a 243 kg bear's major artery each millisecond
Given:
The approximate number of blood cells B passing through an animal's major artery each millisecond is given by
[tex]B=17m^{\frac{4}{3}}[/tex]
Where, m is animal's mass in kilograms.
To find:
The number of blood cells passing through a 243 kg bear's major artery each millisecond.
Solution:
We have,
[tex]B=17m^{\frac{4}{3}}[/tex]
Putting m=243, we get
[tex]B=17(243)^{\frac{4}{3}}[/tex]
[tex]B=17(1516.381107)[/tex]
[tex]B=25778.4788191[/tex]
[tex]B\approx 25778[/tex]
Therefore, the number of blood cells passing through a 243 kg bear's major artery each millisecond is approximately 25,778.
what are the first five terms the sequence: an = 3n + 7
Answer:
Step-by-step explanation:
we assume that we starts with n=1
a(1)=3*1+7=10
a(2)=6+7=13
a(3)=9+7=16
a(4) will be 19, a(5)=22 and so on
Can somebody help me with this question. Will mark brainliest.
Answer: 16/20
Step-by-step explanation:
If ur asking for the sine of angle C
Students bought 32 copies of Amazing Science for a total cost of $95.36 and 32 copies of Sci-Fi for a total cost of $110.40. If each student bought 1 copy of each magazine, how much did each student spend?
Answer:
$6.43
Step-by-step explanation:
Students bought 32 copies of Amazing Science for a total cost of $95.36 and 32 copies of Sci-Fi for a total cost of $110.40. If each student bought 1 copy of each magazine, how much did each student spend?
For Amazing science:
$95.36 = 32 copies
Therefore,
1 copy = 1 student
Hence:
32 student = $95.36
1 student = x
Cross Multiply
32x = $95.36
x = $95.36/32
x = $2.98
For Sci fi
$110.40 = 32 copies
Therefore,
1 copy = 1 student
Hence:
32 student = $110.40
1 student = x
Cross Multiply
32x = $110.40
x = $110.40/32
x = $3.45
Hence, each student spent
$2.98 on Amazing Science and $3.45 on Sci Fi magazines.
The total amount they spent
= $2.98 + $3.45
= $6.43
Therefore, If each student bought 1 copy of each magazine, each student spent $6.43
Which table of value is correct for the equation y = - x + 3
Answer:
D
Step-by-step explanation:
the answer for this question
y = - x + 3
you have a gift card worth $90. You want to but several movies that cost $12 each. Write and solve an inequality that repersents the number of movies you can buy and still have least $30 on the gift card.
2.3 + 3(5 - 2.1p) = -13.37
The answer is,
[tex]p = 4.868254[/tex]
which is near to, 4.9.
In 2019, Broward County had a population of about 1.95 million people and covered an area of about 1,210 square miles. What was the approximate population density of Broward County in 2019?
219,45656837198276857689087657
Priya has a recipe for banana bread. She uses 7 1/2 cups of flour to make 5 loaves of banana bread. Andre will follow the same recipe. He will make b loaves of banana bread using f cups of flour.
Q1. How many cups of flour are needed to make 1 loaf of bread?
Answer:
The answer is: One loaf of bread contains one and halve cups of flour.
Answer:
The answer is: One loaf of bread contains one and halve cups of flour.
Step-by-step explanation:
help me i suck at this
Answer:
Area of ACEG is 100
10
Step-by-step explanation:
Pythagorean says CE = EG = AG = AC = 10
Answer:
I think the answer is 100
Step-by-step explanation:
Use the pythagorean theorem to find out the missing side
6^2 plus 8^2 equals 100
The square root of 100 is 10. The lengths of the sides are 10.
10 times 10 is 100.
I hope this helps :)
What is the percent of decrease from 70 to 35?
20 = -B/0.2
What is B?
I need help hurry please.
The answer is,
[tex]b = - 4[/tex]
Write an equation that can be used to answer the question. Then solve. Round to the nearest tenth if necessary.
Answer:
5^2+h^2=12^2, the answer would be ~10.97 ft.
Step-by-step explanation:
I would use the Pythagorean theorem to solve this problem. Put in the things that you know, so in this image we are given one of the legs and the hypotenuse of the triangle.
Pythagorean theorem is :
a^2+b^2=c^2 with a and b being the legs and c being the hypotenuse.
Once you plug in the hypotenuse and one of the legs, solve for the other leg by subtracting a^2 (5^2) from 12^2 (c^2), which will give you 119, and then take the square root of 119 and you will get your answer.
plz help this is super duper hard
Answer:
the third one
Step-by-step explanation:
the conjugation is and
Answer:
Roberto walked home alone and thought about his day.
A cone has volume 3π.
If the cone’s radius is 1, what is its height?
If the cone’s radius is 2, what is its height?
If the cone’s radius is 5, what is its height?
If the cone’s radius is 12, what is its height?
If the cone's radius in r, then what is the height?
Im so confused on how to start
Answer:
r=1, h=9
r=2, h=2.25
r=5, h=0.36
r=12, h=0.0625
r=r, h=9/r²
Step-by-step explanation:
Volume of a cone = πr²h/3
3π=πr²h/3
r²h=9
when r=1?
r²h=9
1²h=9
h=9
when r=2?
r²h=9
2²h=9
4h=9
h=2.25
when r=5?
r²h=9
5²h=9
25h=9
h=0.36
when r=12?
r²h=9
12²h=9
144h=9
h=0.0625
when r=r?
r²h=9
h=9/r²
The height of a cone is dependent on its radius. The height for a cone radius of 1 is 9.
VolumeVolume is the amount of space that is occupied by a three dimensional object.
The volume of a cone (V) is given by:
V = (1/3)πr²h
Where r is the radius and h is the height.
For a radius of 1:
3π = (1/3)π*(1)² * h
h = 9
For a radius of 2:
3π = (1/3)π*(2)² * h
h = 2.25
For a radius of 5:
3π = (1/3)π*(5)² * h
h = 0.36
For a radius of 12:
3π = (1/3)π*(12)² * h
h = 0.02
The height of a cone is dependent on its radius. The height for a cone radius of 1 is 9.
Find out more on Volume at: https://brainly.com/question/1972490
which set of ordered pairs does not represent a function
a. {(0,0),(1,1),(2,2),(3,3)
b.{(0,0),(1,1),(1,2),(1,3)
c.{(1,0),(2,0),(3,0),(4,0)
d.{(1,0),(1,2),(2,3),(3,4)
Answer: i think C
Step-by-step explanation: Well the X Value would have to change because if you graphed it it would be a straight line going up which wouldnt pass a through a vertical line.
Find the volume of the cone.
h= 10 cm
Q
r = 3cm
Answer:
Step-by-step explanation:
Volume=[tex]\frac{1}{3} \pi (3^{2} )(10)[/tex]
=[tex]30\pi[/tex] cm³
Answer:
94.2cm³
Step-by-step explanation:
(see attached for reference)
the volume of a right cone is given as
V = (1/3) π r² h
where,
π = 3.14
r = given as 3 cm
h = given as 10 cm
hence,
V = (1/3) π r³ h
= (1/3) (3.14) (3²)(10)
= 94.2cm³
how many solutions does 3(x+5) = x+10?
Answer:
one
Step-by-step explanation:
distribute: 3x+15 = x+10
add like terms: 2x = -5
divide: x= -5/2
Your shirt drawer contains a different colored shirts that you were over the next eight days what is the probability that you randomly choose the orange shirt to wear today and the red shirt to wear tomorrow
Step-by-step explanation:
four times only......................
question down below(its two files)
Answer:
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Step-by-step explanation:
do 252/448 and 36/64 form a proportion?
Answer:
252/448 and 36/64 form a proportion
Step-by-step explanation:
The easiest way to do this is to let 252/448 = 36/64
Then cross multiply to get 252(64) = 36(448)
16128 = 16128
Since the two products are equal, then 252/448 and 36/64 form a proportion. If the the two products were unequal, then the two fractions would NOT form a proportion.
Help please! Do not answer if you are not going to help me
9514 1404 393
Answer:
12. (x, D, E, F) = (8, 38°, 75°, 67°)
13. (x, P, Q, R) = (13, 126°, 30°, 24°)
Step-by-step explanation:
The sum of angles in a triangle is 180°. We choose to write the equations assuming all measures are degrees.
12. (5x -2) +(9x +3) +(11x -21) = 180
25x = 200 . . . . . . . add 20, simplify
x = 8 . . . . . . . . . divide by 25
Then the angle measures are ...
∠D = 5(8) -2 = 38°
∠E = 9(8) +3 = 75°
∠F = 11(8) -21 = 67°
__
13. (10x -4) +(4x -22) +(x +11) = 180
15x = 195 . . . . . . . . . . add 15, simplify
x = 13 . . . . . . . . . divide by 15
Then the angle measures are ...
∠P = 10(13) -4 = 126°
∠Q = 4(13) -22 = 30°
∠R = 13 +11 = 24°
Work out the volume of this sphere.
Leave your answer in terms of pi
Answer:
Volume of sphere = 36π cm³
Step-by-step explanation:
Given:
Radius of sphere = 3 cm
Find:
Volume of sphere.
Computation:
Volume of sphere = (4/3)πr³
Volume of sphere = (4/3)π(3)³
Volume of sphere = (4/3)π(27)
Volume of sphere = 36π cm³
If a chocolate cake is divided into six equal slices and each slice has 280
calories, how many calories are in the whole cake
Answer: The entire cake has 1,680 calories.
Step-by-step explanation:
IS THIS CORRECT PLEASE
Answer:
I honestly forgot
Step-by-step explanation: