Answer:
X = 9
Step-by-step explanation:
What is the value of x in the figure? Enter your answer in the box.
Answer:
X = 65
Step-by-step explanation:
2(65) + 15 = 145
ur welcome
In the coordinate graph shown, the x-axis and y-axis have different scales. Which statement below is NOT correct?
A. On the x-axis, 1 tick mark represents 0.5 unit
B. On the y-axis, 1 tick mark represents 0.4 unit
C. The length of the red segment is 3 units
D. The length of the blue segment is 4 units
Answer:
The correct answer is B: On the y-axis, 1 tick mark represents 0.4 unit.
write the equation of an exponential function that passes through the points (2,48) and (5,750).
The equation of an exponential function will be y = 7.68 × 2.5ˣ.
What is equation of line?
The equation of line with slope m and passes through the point (x₁, y₁) is calculated as;
y - y₁ = m (x - x₁)
Given that;
An exponential function passes through the points (2, 48) and (5, 750).
Now, The exponential function is;
y = abˣ
Where, a and b are unknowns.
Hence, For the point (2, 48), we get the equation;
48 = ab² .. (i)
And, For the point (5, 750), we get;
750 = ab⁵ .... (ii)
Solve the equation (i) for value of a, we get;
48 = ab²
a = 48/b²
Substitute in equation (ii);
750 = ab⁵
750 = (48/b²) b⁵
750 = 48 b³
b³ = 750/48
Take cube root both side;
b = 5/2
Hence, a = 48/b² = 48/(5/2)²
a = 48 × 4 / 25
a = 7.68
Thus, After substitute the value of a and b we get the exponential equation as;
y = 7.68 × 2.5ˣ
Therefore, The equation of an exponential function will be,
⇒ y = 7.68 × 2.5ˣ.
Learn more about the exponential function visit:
https://brainly.com/question/26039564
#SPJ2
Solve for x:
3x^5= 81
Answer:
The answer is x = 5 square root of 27
Step-by-step explanation:
3x^5 = 81
3x^5 / 3 = 81 / 3
x^5 = 27
So the answer is x = 5 square root of 27
YOU GOT A FISH TANK FOR YOUR BIRTHDAY. BEFORE YOU HEAD OFF TO THE PET STORE TO BUY SOME FISH TO FILL YOUR TANK, YOU WANT TO CALCULATE THE TANK'S VOLUME. THE FISH TANK IS A RECTANGULAR PRISM WITH A HEIGHT OF 8 CM, A WIDTH OF 7CM, AND A LENGTH OF 15 CM. WHAT IS THE VOLUME OF THE FISH TANK?
Answer:
Volume of the fish tank = 840 cm³
Step-by-step explanation:
Given:
Length of rectangular prism tank = 15 cm
Height of rectangular prism tank = 8 cm
Width of rectangular prism tank = 7 cm
Volume of the rectangular prism tank = Length × Width × Height
V = 15 × 7 × 8
V = 840 cm³
Volume of the fish tank = 840 cm³
Find the surface area of the rectangular prism.
2 cm
5 cm
10 cm
Answer:
2(2x5) + 4(5x10)
2(10) + 4(50)
20 + 200
220 cm. is your answer
Answer:
Step-by-step explanation:
2×5×10= 900
ASAP!!! PLEASE HELP ILL GIVE U BRAINEST!
Find the LENGTH of Arc AB.
HERE I FOUND IT
Find the LENGTH of Arc AB.
The length of a rectangle is 2/3 units. The width is 5/6 units. What is the area of the rectangle?
Answer: The length is 0
Step-by-step explanation:
Answer: 5/9
Decimal form: 0.555.......
Step-by-step explanation:
Area = length • width
is it yes or no please!
Answer:
Yes
Step-by-step explanation:
the sign is a less then or equal to sign therefore, p is less then or equal to seven so anything seven and below is possible.
Taylor had a bag of 28 marbles. 5 red, 9 blue, 8 yellow, and 6 black. If Taylor pulled out a yellow one and DID NOT put it back in. What is the
probability of pulling out a blue marble (SIMPLIFY YOUR FRACTION).
Blank 1:
Blank 2:
Answer: 1/3
Step-by-step explanation:
Number of red marbles = 5
Number of blue marbles = 9
Number of yellow marbles = 8
Number of and black marbles = 6
Total number of marbles = 28
If Taylor pulled out a yellow one and didn't replce it, there'll be 27 marbles left since one has been removed, then the probability of picking blue marbles will be:
= Number of blue marbles / Total marbles
= 9 / 27
= 1/3
The probability of picking a blue marble is 1/3.
Which of these expressions is equivalent to −2(x−5) ?
Multiple choice question.
A)
−2x−5
B)
−2x+5
C)
−2x+10
D)
−2x−10
Plzs Help I give someone a brainliest
Answer:
C.
Step-by-step explanation:
-2(x - 5)
= -2*x - 2*-5
= -2x + 10.
use the graph to answer these questions. what is the slope and y-intercept?
slope: -1/4
y-int: -1
y=(-1/4)x-1
f(x)= 3x - 5x + 2x – 3
What is the length of the arc by a central angle of 85 degrees and a radius of 8cm to the nearest tenth of a cm?
Answer:
11.86824cm
Step-by-step explanation:
Answer:
11.86824cm
Step-by-step explanation:
please help , thank you!
Answer:
1/1
Step-by-step explanation:
x1 subtracted by x2
in this case 3-2=1
Then y1 subtracted by y2
5-4=1
y will be put over x in fraction form
Answer:1/1
Answer:
mark her as brainliest
Step-by-step explanation:
Some one help me please I’m struggling with 1-2 how do I work it out
Which number is rational?
Answer:
root 16
Step-by-step explanation:
Answer:
2nd
Step-by-step explanation:
I hope it helps.stay learning
Evaluate the expression 2x + 5 when x = 4
Answer:
= 2(4) + 5
= 8 + 5
= 13
Answer:
x= 4 /7
Step-by-step explanation:
The dimensions of the rectangular prism shown are given in centimeters. 4cm, 3cm ,1.4cm What is the volume of the rectangular prism in cubic centimeters?
Answer
V = 16.8
Step-by-step explanation:
Answer: V- 16.8
Explanation: From K12
I HATE IT
A number decreased by 9 is 12. Which equation represents this situation?
Answer:
x - 9 = 12
Step-by-step explanation:
We can use x as "a number"
So the equation so far is just "a number", or x.
Decreased by 9 can also be said as subtracted by 9, so that makes the equation x - 9.
"is 12" can also be said as equals 12, which makes the equation x - 9 = 12
Answer:
_ - 9 = 12
Step-by-step explanation:
You can identify the starting number by adding 9 and 12 together to get 21. The completed equation would be 21 - 9 = 12.
For witch of the following inequalities shown below is x=2 solution? Select all that apply.
Answer:
z=x so x=all answer ALL
Step-by-step explanation:
Which of the following words/phrases does not belong? rate of change, y-intercept,slope, change in y/change in x HURRY ILL GIVE BRAINLEST
Answer
rate of Change is the odd one I think
I NEED HELP!!!
Find the area of this figure
Answer:
265 yd squared
Step-by-step explanation:
We can solve this problem by taking the little triangle on the left side and moving it to the right to get a rectangle, and from there we can find the area like its a rectangle
21.2*12.5=265
Kendra is planning to ride her bicycle on a popular biking path that is 54 miles long. She plans to average 9 miles per hour. To find about how long the trip will take, solve the distance formula d = it for t. Then substitute to find the time it will take her for the trip.
Answer:
It will take 6 hours to complete the biking path.
What is the equation used to find the nth term of the arithmetic sequence:
-8, -5 -2, 1, 4
Answer:
aₙ = 3n - 11Step-by-step explanation:
The equation of the nth term of the arithmetic sequence is: [tex]a_n =a_1+d(n-1)[/tex]
d = -5 - (-8) = - 5 + 8 = 3
a₁ = -8
Therefore:
[tex]a_n =-8+3(n-1)\\\\a_n =-8+3n-3\\\\a_n =3n-11[/tex]
the slope of the line below is -3. use the coordinates of the labeled point to find a point-slope equation of the line (5,-7)
a. y-7=3(x+5)
b. y-7=-3(x+5)
c. y+7=-3(x-5)
d. y+7=3(x-5)
Answer: C. y+7=-3(x-5)
15 m
4 m
4 m
160°
5 m
Find the area of the figure. Round your answer to the nearest tenth.
Answer:
17.3
Step-by-step explanation:
[tex](2 \sqrt{3}) \times 5 = 17.3[/tex]
The equation g=3r represents how much Trevin makes per hour at his job. What is the unit rate?
Answer:
Hope It Help
Brainliest please
Answer:
3
Step-by-step explanation:
The unit rate is a rate with 1 in the denominator. The unit rate for this equation would be how much money he makes in one hour. So, to find the unit rate plugin 1 for r and solve for g. One times three (1*3) is equal to 3; therefore, that is the unit rate.
what is the volume of the prism below?
Answer: A, 120 units cubed
Step-by-step explanation:
Formula = (H*W*L)/2
4 * 3 * 20 = 4 * 60 = 240
240 / 2 = 120
find the sum of 3x,(1-6x),4x and x
Answer:
2x+1
Step-by-step explanation:
S=3x+(1-6x)+4x+x=3x-6x+4x+x+1=2x+1