Answer:
y = -4x + -3
Step-by-step explanation:
We know the slope-intercept form is y = mx + b, and m is the slope of the line, and b is the y-intercept. To find the slope, we need to divide the difference of the y coordinates by the difference of the x coordinates. We already have the slope listed there which is very helpful, so now all we need to do is find the y-intercept (where the line goes through the y axis). If we count the lines on the y axis starting from the origin and going downwards, we see that the line passes through at (0,-3), so the y-intercept is -3. Now we replace the variables with the correct numbers, and the answer would be y = -4x + -3. I hope this helped!! :]
Need help pls pls!!!!! ASAP
Answer:
108 inches cubed
Step-by-step explanation:
d is the same as double the radius so by dividing d in half you get the radius, with the radius you can solve the equation given, 4/3*3*3^3=108inches cubed
This table gives the value of an investment for the first 5 years after the initial investment was made. The data can be modeled using an exponential function.
Years 1 2 3 4 5
Investment value $1,050 $1,103 $1,160 $1,215 $1,280
Based on the data, which amount is closest to the value of the investment 10 years after the initial investment?
$1,350
$1,475
$1,625
$1,800
Answer:
C.) $1,625
Step-by-step explanation:
Going by the numbers on the graph, you can immediately tell $1,350 and $1,475 are way too low, so cancel those out and you get $1,625 and $1,800
From here, you can see that in 5 years it hasn't gone up by far, so it won't be 1,800$ by 10 years end, making the answer clear
You can just double 280 and get 560, which the closest answer is 1,625
It's really just a high-low estimate question, 2 answers are too high or low, one is close but not really, and one is just right- or inbetween
$1,625
The amount $1625 is closest to the value of the investment 10 years after the initial investment option third is correct.
What is an exponential function?It is defined as the function that rapidly increases and the value of the exponential function is always a positive. It denotes with exponent [tex]\rm y = a^x[/tex]
where a is a constant and a>1
Let's suppose the exponential function that model the problem is:
[tex]\rm y = ae^k^x[/tex]
Plug x = 1 and y = 1050
[tex]\rm 1050 = ae^k[/tex] ...(1)
Plug x = 2 and y = 1103
[tex]\rm 1103 = ae^2^k[/tex] ...(2)
Divide equation (2) with (1)
[tex]\rm e^k = 1.0504[/tex]
Taking ln to get the value of k
k = 0.0491
a = 999.69
The exponential function:
[tex]\rm y = (999.6902)e^{0.0491}^x[/tex]
Plug x = 10 years in the above function:
y = $1633.44
Which is close to $1625
Thus, the amount $1625 is closest to the value of the investment 10 years after the initial investment option third is correct.
Learn more about the exponential function here:
brainly.com/question/11487261
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The length of each side of a cube is x + 1 inches. What is the volume of the cube in cubic inches?
Answer:
V = x³ + 3x² + 3x + 1 in³
Step-by-step explanation:
The volume (V) of a cube is calculated as
V = s³ ( where s is the side ) , then
V = (x + 1)³
= (x + 1)(x + 1)(x + 1) ← expand second pair using FOIL
= (x + 1)(x² + 2x + 1) ← distribute
= x³ + 2x² + x + x² + 2x + 1 ← collect like terms
= x³ + 3x² + 3x + 1
both questions are on the picture
Answer:
the first one is m, the second one is 5
Answer:
m and 5
Step-by-step explanation:
variable=the letter
m
coefficient= the number before the letter
5
is the function y=0.5x linear?
Answer:
Yes, it is linear.
Step-by-step explanation:
There is a constant change in the slope. Basically, if it is in y=mx+b form then it is linear. But if the slope is squared then it is not linear.
(I'll take that brainliest now)
I need h3lpppppppppppppppppppppppppppppppppp
I need help with this problem:)
Answer:
11.5 for first question
I NEED HELP ASAP ON NUMBER 7 and 8
What is the volume of a cone with a diameter of 20in and a height of 6in
Answer: You have a cylinder with a 5 inch diameter and it's 6 inches high. What is the volume of this cylinder?
The volume of a cylinder 5 inches in diameter and 6 inches high is 117.81 cubic inches.
Step-by-step explanation:
(5 Inch Diameter Divided by 2) = 2.5 Inch Radius
2.5 Inch Radius × 2.5 Inch Radius = 6.25
6.25 × 6 Inches Height = 37.5
37.5 × 3.14159 = 117.809625 Cubic Inches
Additional Conversion Information:
Convert cubic inches to cubic centimeters: 1 Cubic Inch = 16.387064 Cubic Centimeters
117.809625 Cubic Inches × 16.387064 = 1930.55 Cubic Centimeters
Convert cubic inches to liters: 1 Cubic Inch = 0.016387064 Liters
117.809625 Cubic Inches × 0.016387064 = 1.9305 Liters
Briana biked 2.82 miles on Monday, 3.75 miles on
Wednesday, and 2.13 miles on Friday.
Which statement correctly compares an estimate of the
total distance with the exact total distance that Briana
biked?
A. The estimate 2 + 3 + 2 is smaller than the exact
answer but is within 1 mile.
B. The estimate 2 + 4 + 2 is greater than the exact
answer but is within 1 mile.
C. The estimate 3+ 4+ 2 is smaller than the exact
answer but is within 1 mile.
D. The estimate 3 + 4 + 2 is greater than the exact
answer but is within 1 mile.
Answer:
D.)
Step-by-step explanation:
[tex]2.82+3.75+2.13=8.7[/tex]
[tex]3+4+2=9[/tex]
9 is greater than 8.7 but it is still 1 mile of the correct value.
plz mark me brainliest. :)
ANSWER FULL CHART FOR BRAINLIEST
Answer:
The full answer is below.
Step-by-step explanation:
(-5, 7) = Quadrant II
(5, -18) = Quadrant IV
(10, 6) = Quadrant I
(-6, -4) = Quadrant III
(-2, 6) = Quadrant II
(2, -6) = Quadrant IV
(-10, -13) = Quadrant III
(-4,0) = x axis
(0,5) = y axis
rewrite the question in slope-intercept form:
2x-4y-12= -13-2x
Answer:
y= x + 1/4
Step-by-step explanation:
did the math and that should be your answer
In your math notebook: Give an approximation of the width of the river, support your answer with reasoning from the measurements given. Set up an equation and solve for the width of the Klamath River. Enter the width of the river.
TwT plz help
Answer:
um i cant read it and why do you use cringet emojis like TwT
Step-by-step explanation:
Answer:
ehbsbshshwhajwj
Step-by-step explanation:
whhwbwbsbsbbsh
What is the volume of the pyramid, to the nearest
cubic foot?
O 5ft
O 9 ft
O 14 ft
O 19 ft
Find the equivalent of 2x^2 + (4x -6x^2) + 9 - (6x + 3)
A. -4x^2 - 2x +12
B.-4x^2 -2x + 6
C.-10x +6
D. 18x +12
Answer:
B.-4x^2-2x+6.
Step-by-step explanation:
=2x^2+4x-6x^2+9-6x-3.
=2x^2-6x^2+4x-6x+9-3.
=-4x^2-2x+6.
The edge of a cube is 2 m. Find the surface area of the cube.
Answer:
24m²
Step-by-step explanation:
24m² is the answer.
A rectangular prism has a volume of 126 in. Each base has a length of 7 in and a width of 6 in.
What is the height of this prism?
A) 3 in
B) 5 in
C) 4 in
D) 6 in
Answer:
answer is A 3 in
Step-by-step explanation:
In The Figure Below, M/A=41 And M/B= (2x+3)
Answer:
Step-by-step explanation:
If x = 3 units, y = 6 units, and h = 5 units, find the area of the parallelogram shown above using decomposition.
Answer:
12 square units
Step-by-step explanation:
Hope it helps
Evaluate the expression 2bc2 for b = 1.5 and c = 5
Answer:15
Step-by-step explanation:
The value of the given expression 2bc² for b = 1.5 and c = 5 will be 75.
What is an expression?A mixture of variables, numbers, addition, subtraction, multiplication, and division are called expressions.
A statement expressing the equality of two mathematical expressions is known as an equation.
As per the given expression,2bc²
Put b = 1.5 and c = 5,
2(1.5)(5)² = 3 x 25 = 75
Hence "The value of the given expression 2bc² for b = 1.5 and c = 5 will be 75".
To learn more about expression,
https://brainly.com/question/14083225
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Can someone plz help me with this one problem I’m marking brainliest!!!!
Answer:
Y = 1 , 3, 5, and 7
Step-by-step explanation:
You just have to plug in the number for the x variable and solve.
Example:
x=2 y=?
y=2(2)-1
y = 3 when x = 2
guys pls help me with this
Answer:
3.since two base side are equal
4.sum of interior angle of the triangle is 180
9.base angle of isosceles triangle
16.the inscribed angle from the diameter is 90°
21.being CAE=90°
Plzzz someone help me with this problem I’m at a 69 I really want to get to 70!!!
Answer:
The answer is in the picture I attached.
Step-by-step explanation:
Also, if you need this:
Slope: 1
Y Intercept: (0,6)
Hope this helped!
What is the area?
-QUICKKKKKK
Answer:
34 sq cm
Step-by-step explanation:
4x4 = 16
9x2 = 18
16+18= 34
Kimberley plans to purchase a new laptop computer that costs $1,313.00. She has one coupon for 15% off and another coupon for $200 off. Which coupon should she use to get the bigger discount?
Answer:
Coupon second discount = 200 off
Step-by-step explanation:
Given:
Price of laptop = $1,313
Coupon first discount = 15% off
Coupon second discount = 200 off
Find:
Choose coupon get the bigger discount
Computation:
Coupon first discount = 15% off
Coupon first discount = 1,313 x 15%
Coupon first discount = $196.95
So,
Coupon second, for get the bigger discount
Evaluate
a-4 when a=7
The value is:
Answer:
3 is the answer to this problem
Answer:
Since we know a=4 all we have to do is plug 7 in for a and get the equation
7-4
Answer: 3
Step-by-step explanation:
Calculate the angles of a parallelogram if the sum of the three angles is 310°
9514 1404 393
Answer:
adjacent angles are 50° and 130°
Step-by-step explanation:
The sum of all 4 angles in a parallelogram is 360°, so the fourth angle must be ...
360° -310° = 50°
Adjacent angles are supplementary, so the other two angles must be ...
180° -50° = 130°
The angles in the parallelogram are either 50° or 130°. Adjacent angles are different.
PLSSSSSSS PLSSSSS HELPPP 50 POINTSSSS ILL SEND 100 POINTS IF U HELP
Given the following genotypes, describe the phenotypes (normal, carrier, or sickle-cell)
AA = ________________________________
Aa = ________________________________
aa = ________________________________
Solve please. Correctly
4x + 2 = 2 + 4x
Answer:
x = anything for both sides as long as they're the same number
Step-by-step explanation:
the answer is 56 good luck
I nEeD hElP!!!!!!!! I WILL GIVE 20 PONITSSSS
The points (-2, -2) and (2,3) are Proportional as a line graph
True or Flase
Answer:
True if im not mistaken
Step-by-step explanation:
Answer:
True
Step-by-step explanation:
This is because when you look at the graph you see that when you line it up, it lines up with each other