Answer:
y = 8x - 64
Step-by-step explanation:
Start with y = mx + b, the slope-intercept equation. Replace m with 8, x with 7 and y with -8:
-8 = 8(7) + b, or
-8 - 56 + b, or
b = -64
Then the desired equation is
y = 8x - 64
Find the volume of a right circular cone that has a height of 12.4 m and a base with a
diameter of 5.1 m. Round your answer to the nearest tenth of a cubic meter.
Answer:
84.4
Step-by-step explanation:
done
Volume of a right circular cone is 84.39 m³
What is volume?
The amount of space occupied by a three-dimensional figure as measured in cubic units.
Given:
height = 12.4 m. base diameter= 5.1 m, radius= 5.1/2 m
Volume of right circular cone= 1/3* π* r²*h
= 1/3*3.14* 2.55*2.55*12.4
= 84.39 m³
Hence, the volume of right circular cone is 84.39 m³
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Can someone answer all my questions please that this will help me pass grade
Answer:
Number 1 is S
Number 2 is 0.4
Number 3 is 8 yards per second
Number 4 is 4 hours.
How many radians is 234°?
Give the exact answer in simplest form.
Answer:
4.082 radians
Step-by-step explanation:
Here we want to convert 234° into radians.
To do it, we use the fact that pi radians is equal to 180°
Then we can write two equations:
x radians = 234°
3.14 radians = 180°
Where we want to find the value of x, which is the equivalent in radians to 234°.
Now we can take the quotient of these two equations to get:
( x radians)/(3.14 radians) = (234°/180°)
Solving this for x, we get:
x radians = (234°/180°)*(3.14 radians) = 4.082 radians.
Suppose that $2000 is loaned at a rate of 9%, compounded quarterly. Assuming that no payments are made, find the amount owed after 10 years.
Do not round any intermediate computations, and round your answer to the nearest cent. Why isn’t my question popping up ?
Answer: $4,870.38 in 10 years
2000(1+.09/4)^4(10)
4870.377
Which of the following graphs represents all values of x for which (2 + 1)(x - 3) <0?
(PLEASE HELP!!) :(
Answer:
D
Step-by-step explanation:
x < 3
A man drops a ball from the top of a 300 foot cliff. The height of the falling ball is modeled
by h(t)=-16t2+300 where h is in feet and t is in seconds. How long does it take for the ball to be 44 feet above the ground?
Answer:
The ball reaches 44 ft above the ground after 4 sec.
Step-by-step explanation:
Set h(t)=-16t^2+300 equal to 44 feet and solve for time, t. Indicate exponentiation with " ^ "
-16t^2 + 300 = 44 becomes
-16t^2 + 256 = 0, or 16t^2 = 256. Then, taking the square root of both sides, we get:
4t = 16, or t = 4 sec. The ball reaches 44 ft above the ground after 4 sec.
The ball will take 4 seconds.
What are quadratic equations?A quadratic equation, or simply "quadratics," is a polynomial equation with a degree of two as its highest. This is how it is expressed:
a x² + b x + c = 0 where x is the unknown variable and the constant terms are a, b, and c.
Given equation of height h(t) = -16t² + 300...…..(1)
where h is height in feet and t is time in seconds,
and height at t = 0 is 300 feet
when ball is 44 feet above ground then time is,
put h = 44 in equation 1
44 = -16t² + 300
16t² = 300 - 44
t² = 256/16
t = √16
t = 4
Hence time taken by ball is 4 seconds.
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Solve this
4( x + 4)=
Answer:
4x + 16 - simplified
Step-by-step explanation:
The route that Verlonda takes from her house to a store is represented on the grid below. Which ordered pair represents a point on Verlonda's route?
Answer:
(3.8)
Step-by-step explanation:
Given
See attachment for grid
Required
Which point is on Veronica's path
On the attached grid, I plotted each of the coordinate pair (i.e the given options, A to D) on the grid.
By observation. we can see that:
A is on the vertical line (y intercept)
B is on the second quadrant
C is just few points to the left of the given path
D represents Verlonda's house
Hence, the required coordinate pair is: (3.8)
Can someone please help me with math.
Answer:
D
Step-by-step explanation:
If you multiply all sides by 2 you get the same dimensions.
PLEASE HELP
In a certain Algebra 2 class of 30 students, 16 of them play basketball and 8 of them play baseball. There are 12 students who play neither sport. What is the probability that a student chosen randomly from the class plays both basketball and baseball?
Answer:
6/30 or 1/5 or 0.2
Step-by-step explanation:
PLEASE HELP WITH THIS
Answer:
a.2b.area of one triangular faces =9m²
2×9m²18m²pls help! Evaluate for m: 6 – 4m = 26
Answer:
m = -5
Step-by-step explanation:
solve for x.
FILLER
A rectangular prism has a volume of 100 cm3. The length of the prism 25 cm, the height is 2 cm, but the width is unknown. What is the width of the rectangular prism?
4cm
2cm
3cm
none of the above
Answer:
w = 2 cm
Step-by-step explanation:
100 = 25 x 2 x w
w = 2 cm
The width of the rectangular prism is 2 cm.
What is volume?Volume is the amount of space occupied by a solid shape.
To calculate the width of the rectangular prism we use the formula below.
Formula:
V = lwh................. Equation 1Where:
l = Length of the prismw = Width of the prismh = Height of the prismV = Volume of the prismMake w the subject of the equation
w = V/lh................Equation 2From the question,
Given:
l = 25 cmh = 2 cmV = 100 cm³Substitute these values into equation 2
w = 100/(25×2)w = 100/50w = 2 cmHence, the width of the rectangular prism is 2 cm.
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Simplify:
7x3 + 5x2 – 2 = [?]
X=-1
Answer:
so the answer for your question is -4
9 - (12 + 3) + 8 x 2 using PEMDAS.
Helppppp!!!!
Answer: 10
Step-by-step explanation:
parenthesis first 9 - 15 + 8 x 2
multiply 8 x 2
you now have 9 - 15 + 16
subtract first because addition and subrtaction go in the order they're in the equation: 9 - 15 = -6
then add -6 + 16 = 10
maths geometry quadrilateral
Answer:
What’s the question?
Step-by-step explanation:
Helllp please
Find the area of The following figures. Dimensions are in centimeters.
Answer:
[tex]\huge\mathfrak\red{Answer...} \\ \\ area \: of \: square \: = side {}^{2} \\ \\ side = \: 6 \: cm \\ \\ area \: of \: square \: = 6 \times 6 \\ \\ area \: of \: square \: = 36 \: cm.sq \\ \\ area \: of \: semicircle \: = (1 \div 2)\pi \: r {}^{2} \\ \\ radius = 2 \: cm \\ \\ area \: of \: semicircle = 6.28 \: cm.sq \\ \\ area \: of \: whole \: figure \: = 36 + 6.28 \\ \\ area = 42.28 \: cm.sq[/tex]
Answer:
Seperate the shapes!
Step-by-step explanation:
CIRCLE
First we want to find the area of the circle which would be:
\pi r^{2}
3.14159265359 x 2^{2}
3.14159265359 x 4cm
= 12.5663706144cm^{2} /2 (must divide by two because it is half of a circle)
= 6.28318530718cm^{2}
RECTANGLE/SQUARE
Find the area of the square.
AREA = L x W
Length = 2cm + ?
Width = 6cm
To find the length we must use the diameter of the circle (which is the radius but times it by 2)
To find diameter: r x 2
= 2cm x 2
= 4cm
Length = 4 + 2 = 6cm
Width = 6 cm
Area (Length x Width) = 6cm x 6cm
= 36cm^{2}
TOTAL AREA:
Just add the area of the circle and the area of the square together.
Area total = 36cm^{2} + 6.28318530718cm^{2}
= 42.2831853072cm^{2}
* Also round your total answer to the nearest tenth or hundreth if needed to do so.
You put $2000 in account with a simple rate of 1.5% how long does it take for the account to earn $60
Answer:
0.5
Step-by-step explanation:
The formula is I= prt
I= 60
P= 2000
r= 1.5%
60= 2000×1.5/100×t
60= 30t
t= 30/60
= 0.5
Hence the time required is 0.5 years
Find the distance from the point (0,0) to the line y = x – 6. Round your answer to the nearest tenth.
Answer:
Step-by-step explanation:
Hi
Solve for x. (URGENT)
Answer:
i'm guessing x is 13
Step-by-step explanation:
supplementary. a line adds up to 180 degrees. if 15+8 is 23 then x+10 should be 23 too. they're perpendicular in a circle and a circle is equal all the way around.
thats my thought process
Tell whether the angles
are
complementary or supplementary. Then find the value of c.
(6x + 1)
290
Answer:
Complementary, x=10
Step-by-step explanation:
Complementary angles mean they add up to 90 degrees.
So 29+(6x+1)=90.
30+6x=90
6x=60
x=10
Answer:
Complementary-------- x= 10
Step-by-step explanation:
only 90 degrees
(6x-1)/2930+6x = 90-----------------------------
3. 6x = 60
=======================
x= 10
Which point would NOT be a solution to the system of linear inequalities shown below?
Answer:
(-1,1) would not be a solution to the system of linear inequalities presented in the problem. Simply substitute the x and y values in the coordinates provided to see if they would work as solutions.
Hope I helped, have a nice day :)
Answer:
(-1,1)
Step-by-step explanation:
If we try to substitute this values in the second inequality we have
1 > 4 (false)
If AB = 15, what is the length of DE?
12
14
16
18
Answer:
16
Step-by-step explanation:
Answer:16
Step-by-step explanation:
Perpendicular distance between the base of a triangle and the opposite vertex is called _____of the triangle
Answer:
Median might be the answer or maybe the height?
what would you do to rationalize the denominator and simplify [tex]\frac{5}{\sqrt{2} }[/tex]
Answer:
(5√2) / 2
Step-by-step explanation:
Multiply
(5 / √2) * (√2 / √2) = (5√2) / 2
hope this will help you
good luck
25 points, please help!!! Find the indicated limit, if it exists. (see picture for limit)
Answer options:
a. 6
b. 0
c. 5
d. The limit does not exist.
Answer:
yes it exists.and answer is 5.
The area of the
rhombus is 52 m2
What is the base of
the rhombus?
i have explained through pictures
please help asap!
thanks
Answer:
Option B
Step-by-step explanation:
By applying Pythagoras theorem in the given right triangle,
(Hypotenuse)² = (leg 1)² + (leg 2)²
Now substitute the measures of each side in the formula,
(13)² = x² + (12)²
169 = x² + 144
x² = 169 - 144
x² = 25
x = √25
x = 5
Therefore, Option B will be the correct option.
Deltamath
Please help me I need help!!!!
⚠️Due today!!⚠️.
b ÷ 8 + 3 = 6
Please help
Answer:
24 divided by 8 +3 =6
Step-by-step explanation: