Answer:
B
Step-by-step explanation:
I just did the problem as homework
What is the equation of an exponential function with base=2 that has a vertical stretch by a factor of 3, a shift to the right 5 and a shift up 6 ?
Answer:
[tex]y=3(2)^{x-5}+6[/tex]
Step-by-step explanation:
Let the equation of the exponential function with base 2 is,
[tex]y=a(2)^{x+c}+d[/tex]
Here, a = vertical stretch
c = Horizontal shift
d = Vertical shift
If this function has a vertical stretch by a factor of 3,
Equation will be,
[tex]y=3(2)^{x+c}+d[/tex]
If this function has a shift of 5 to the right,
Equation of the function will be,
[tex]y=3(2)^{x-5}+d[/tex]
If this function has a shift of 6 units upwards,
[tex]y=3(2)^{x-5}+6[/tex]
what is the area of the figure below?
35
41
46
51
I can really use this help please
Answer:
1. 60 2. 120
Step-by-step explanation:
plz give brailiest
Answer:
1. 60
2. 120
Step-by-step explanation:
the opposite angle is 60
180 - 60 = 120
14pts FOR THIS ONE!! PLEASE
Answer:
What website is this picture on. I can not see the picture.
Step-by-step explanation:
Please help!!
Find the radius
Answer:
The radius is 20 units.
Step-by-step explanation:
(r)^2 + 21^2 = (r+9)^2
r^2 + 441 = r^2 + 18r + 81
360 - 18r = 0
360 = 18r
20 = r
For each journey between work and home, Toyin uses 1.2 gallons of petrol. Toyin has 34 litres of petrol in her car. How many complete journeys between work and home can she do?
1 gallon = 4.5 litres.
Answer:
As
1 gallon =4.5 l
1.2 gallon=5.4l
34/5.4 = no of trips
no of trips=6.29
so she can make 6 complete trips
I hope it helps
Those who have taken the Algebra EOC please answer.
Was it easy? What were the hardest parts? What should i study more to pass it?
Step-by-step explanation:
To me yes.
Algebra is mostly memorization. If you know the formulas and know how to apply it, you should do good.
I say use this. Algebra topics are like building on top each other.
Heart of Algebra:
Review what the purpose of x in algebra.Then learn things like combining like terms, and solving for x.Since you know the basics of x, you can then review linear equations( imo, a big content of algebra). Stuff like slope, different linear forms, graphs of linear equations, and mostly linear equation word problemsThen you can review system of equations. since you know how to manipulate linear equations, etc.Then move on to other algebra topics dealing with algebra like
functions, and different types of themexponents, and radicals rulesinequalities.sequences.These aren't the heart of algebra but study them they are useful and it important to know them.Since you learned different function rules, we can move on to learning exponetial functions, graphs, and word problems.
Then finally, learn most hard thing in Algebra: Quadratics.
Pratice,practice, and practice and you will pass.
Try to memorize the formulas and know when to apply it.
Good Luck
The area of the large rectangle is twice the area of the small rectangle. What is the value of x?Two rectangles are shown. The larger rectangle has dimensions 4 centimeters by 12 centimeters. The smaller rectangle has dimensions 3 centimeters by x centimeters. A. 7 cm B. 8 cm C. 11 cm D. 13 cm
Answer:
B. 8 cm.
Step-by-step explanation:
The area of a rectangle is the length*width.
The area of the larger rectangle is 4*12=48.
The area of the smaller rectangle is 3*x=3x.
If the larger rectangle's area is twice that of the smaller rectangle, then we can say 48=2*3x.
Let's solve for x
48=2*3x
48=6x
x=8
Evaluate the six trigonometric functions of the angle 0
is right
Answer:
1. Sine θ = 1/3
2. Cos θ = 2√2 / 3
3. Tan θ = √2 / 4
4. Cosec θ = 3
5. Sec θ = 3√2 / 4
6. Cot θ = 2√2
Step-by-step explanation:
We'll begin by determining the adjacent. This can be obtained as follow:
Hypothenus (Hypo) = 9
Opposite (Opp) = 3
Adjacent (Adj) =?
Hypo² = Adj² + Opp²
9² = Adj² + 3²
81 = Adj² + 9
81 – 9 = Adj²
72 = Adj²
Take the square root of both side
Adj = √72
Adj = 6√2
Finally, we shall determine six trigonometric functions of the angle θ. This Can be obtained as follow:
1. Determination of Sine θ
Hypothenus = 9
Opposite = 3
Sine θ =?
Sine θ = Opposite / Hypothenus
Sine θ = 3/9
Sine θ = 1/3
2. Determination of Cos θ
Adjacent = 6√2
Hypothenus = 9
Cos θ =?
Cos θ = Adjacent / Hypothenus
Cos θ = 6√2 / 9
Cos θ = 2√2 / 3
3. Determination of Tan θ
Opposite = 3
Adjacent = 6√2
Tan θ =?
Tan θ = Opposite / Adjacent
Tan θ = 3 / 6√2
Tan θ = 1 / 2√2
Rationalise
(1 / 2√2) × (2√2 /2√2)
= 2√2 / 4×2
Tan θ = √2 / 4
4. Determination of Cosec θ
Sine θ = 1/3
Cosec θ =?
Cosec θ = 1 / Sine θ
Cosec θ = 1 ÷ 1/3
Cosec θ = 1 × 3/1
Cosec θ = 3
5. Determination of sec θ
Cos θ = 2√2 / 3
Sec θ =?
Sec θ = 1 / Cos θ
Sec θ = 1 ÷ 2√2 / 3
Sec θ = 1 × 3 / 2√2
Sec θ = 3 / 2√2
Rationalise
= (3 / 2√2) × (2√2 / 2√2)
= 3 × 2√2 / 4×2
Sec θ = 3√2 / 4
6. Determination of Cot θ
Tan θ = √2 / 4
Cot θ =?
Cot θ = 1 / Tan θ
Cot θ = 1 ÷ √2 / 4
Cot θ = 1 × 4 / √2
Cot θ = 4 / √2
Rationalise
= (4 / √2) × (√2 / √2)
= 4√2 / 2
Cot θ = 2√2
Christina is making a necklace using beads. She has 20 red, 14 blue, 10 purple, 28 green, and 8 yellow beads. She randomly chooses a bead to start the necklace. What is the probability of Christina choosing a pink bead?
Answer:
0.
Step-by-step explanation:
There is a total of 20 red + 14 blue + 10 purple + 28 green + 8 yellow beads which equal 80 total beads. However, she does not have any pink beads, so the probability of picking one is 0 pink beads / 80 total beads = 0.
Please help! I need the work for this.
This is the problem 6⁴=1296
And this is the answer log₆1296=4
Answer:
Step-by-step explanation:
x = 6 hope this helps
PLZZ HELP Me ASAP!!!!
Answer:
see explanation
Step-by-step explanation:
(a)
The area is calculated as length × breadth
area = 2x(2x + 6) ← distribute
= 4x² + 12x
(b)
area = x(x + 4) ← distribute
= x² + 4x
(c)
shaded area = 4x² + 12x - (x² + 4x)
= 4x² + 12x - x² - 4x ← collect like terms
= 3x² + 8x
What is the volume of the prism?
Each of 8 students reported the number of movies they saw in the past year. This is what they reported:
19, 17,8, 18,7, 15, 4, 17
Find the median and mean number of movies that the students saw.
If necessary, round your answers to the nearest tenth.
Х
Median: movies
Mean: movies
5
?
need asap
CAN SOMEONE PLEASE HELP ME WITH THIS I WILL BRAINLIEST WHO EVER TELLS ME THE ANSWERS TO THIS
Five rational numbers between -2/5 and 1/5
Answer:
-2/5 × 3/3 = -6/15
1/5 × 3/3 = 3/15
Five rational numbers in between are : -1/3, -4/15, -1/5, -2/15, -1/15
PLEASE HELP (12 YEAR OLD MATH)
Answer:
1.5 I think?
Step-by-step explanation:
it was counting by 6 but then skipped to 26 so I assume it is 1.5
**NOTE YOU WOULD GET 34 POINTS IF YOU ANSWER THIS**
Answer:
The answer is 25
Step-by-step explanation:
Answer: 25 Is the correct answer.
solve for x
[tex]\frac{7}{x+4}[/tex] = 4
Give your answer as an improper fraction in its simplest form.
Answer:
-9/4 = x
Step-by-step explanation:
4 is the same as 4/1
this problem is a proportion which can be solved by cross-multiplying:
7 = 4(x+4)
7 = 4x + 16
-9 = 4x
-9/4 = x
Find the missing side.
Need help please.
I need explanation for the answer please
Answer:
x ≈ 11.1
Step-by-step explanation:
Using the sine ratio in the right triangle
sin59° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{13}[/tex] ( multiply both sides by 13 )
13 × sin59° = x , then
x ≈ 11.1 ( to the nearest tenth )
Answer:
11.14 to nearest hundredth.
Step-by-step explanation:
sine = opposite side/ hypotenuse so here we have:
sin 59 = x/13
x = 13 sin 59
= 11.143
Simplify: 2-7c+12+4c-6
Answer:
-3c + 8
Step-by-step explanation:
2 - 7c + 12 + 4c - 6
Arrange by like terms.
-7c + 4c + 12 + 2 - 6
Combine terms.
-3c + 12 + 2 - 6
Simplify.
-3c + 8
Answer:
[tex]8 - 3c[/tex]
Step-by-step explanation:
1) Collect like terms.
[tex](2 + 12 - 6) + ( - 7c + 4c)[/tex]
2) Simplify.
[tex]8 - 3c[/tex]
hence, the answer is 8 - 3c.
The radius of a circle is 2 miles. What is the circle's area? r=2 mi Use 3.14 for .
Answer: A≈12.57mi²
Step-by-step explanation:
What is the area of the polygon? Show your work!
Answer:
6+6=12 cm
4+4=8 cm
6+6= 12 cm
Add all together and it equals 32
Step-by-step explanation:
Answer:
64
Step-by-step explanation:
I LOVE DOING THESE
4x6=24
24x0.5=12
12x4=48
4x4=16
48+16=64
determine if the given shapes are polygons or not if polygons name the classification according to sides
Someone answer this please
Answer:
The answer is -72/5.... also as 14.4
Answer:
Step-by-step explanation: first put in the value for x, 8(-6) -5y=24
Then solve from there, 8x-6= -48
-48-5y=24
-5y=24+48 ( becomes pos when transferred to this side, since it turns to the opposite direction )
Now, -5y=72
Decide both sides by -5 and then
Y = -14.4 or -14 2/5
Which of the following is an arithmetic sequence?
A. 0, 3, 8, 15, 24, 35, ..
B. 9, 4, -1, -6, -11, -16, ...
C. 1, 3, 6, 10, 15, 21, ..
.
D. -1, 0, 1, 0.3, 0, ...
Answer:
B is an arithmetic sequence because the number that you add or subtract between each number has to match
Write the equation of the line that passes
through the points (3, 1) and (9,-3)
Answer:
y = -2/3 + 3
Step-by-step explanation:
y2 - y1 / x2 - x1
-3 - 1 / 9 - 3
-4 / 6
-2/3
y = -2/3x + b
1 = -2/3(3) + b
1 = -2 + b
3 = b
y = -2/3 + 3
Will give brainlyest!!!!:
A construction company is planning to pour concrete for a driveway. The length of the driveway is 16 feet longer than its width w.
a. Write an expression for the area of the driveway.
b. Find the dimensions of the driveway if it has an area of 260 square feet.
what is 1 half times 2
Answer:
1
Step-by-step explanation:
1/2 x 2 = 1
2 and 2 cancel out, leaving 1/1
Hope that helps! :)
<3 Cin
Answer:
I got the answer one
Step-by-step explanation:
1/2 x 2
2 x 1 = 2 ÷ 2 = 1
if you randomly pick a date in april, how mny equally likely outcomes are there.