Answer:
Step-by-step explanation:
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Complete the table below to solve the equation 2.5x - 10.5 = 64(0.5^x)
x f(x)= 2.5x - 10.5 g(x) = 64(0.5^x)
2
3
4
5
6
Answer in table format, picture below
Answer:
x = -0.35
Step-by-step explanation:
tep 1 - Multiply 64 and 0.5x. The answer ends up being 32x
Step 2 - You need to get all of the variables on one side and the regular numbers on the other side. To do that, you need to subtract 2.5x from each side so you are left with the equation -10.5 = 29.5x
Step 3 - The final step is to isolate the variable. To do this, you divide each side by 29.5 meaning that x = -0.35
Please answer this I really need it pleaseeeeeeeeeeee
Answer:
WL = DC
Step-by-step explanation:
if you move the triangles to connect to eachother it would show that they are equal.
Nathaniel is going to invest $22,000 and leave it in an account for 20 years.
Assuming the interest is compounded continuously, what interest rate, to the nearest
tenth of a percent, would be required in order for Nathaniel to end up with $33,000?
Answer:2.0%
Step-by-step explanation:
The interest rate required to get a total amount of $33,000.00 from compound interest on a principal of $22,000.00 compounded 1 times per year over 20 years is 2.048% per year.
What is the interest rate?r = n[(A/P)1/nt - 1]
r = 1 × [(33,000.00/22,000.00)1/(1)(20) - 1]
r = 0.0204802
Then convert r to R as a percentage
R = r * 100
R = 0.0204802 * 100
R = 2.048%/year
The interest rate required to get a total amount of $33,000.00 from compound interest on a principal of $22,000.00 compounded 1 times per year over 20 years is 2.048% per year.
The amount a lender charges a borrower is called an interest rate, and it is expressed as a percentage of the principal, or the loaned amount. Typically, a loan's interest rate is expressed as an annual percentage rate, or APR (APR).To learn more about compound interest refer to:
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A rectangular prism has a length of 12 in., a width of 5 in., and a height of 414 in. The prism is filled with cubes that have edge lengths of 14 in. How many cubes are needed to fill the rectangular prism? Enter your answer in the box.
Answer:
The answer is 16320
I took the test
Answer:
16320
Step-by-step explanation:
Same i took it
Hey! Do you mind helping me?
Answer:
20 - x^2 + y = 28
y+9x > 28
60 / y > 28
Step-by-step explanation:
If I have 1/4 of a tank of gas what fraction represents the amount required to fill my tank
the rest of the way?
Answer:
1=1 whole full tank
4/4= 1
1/4 = the tank
4/4-1/4= 3/4
The amount required would be 3/4
I REALLY Need help ASAP
Answer:
A
Step-by-step explanation:
In order to multiply a whole number by a fraction, you can write the whole number in fraction form. -12 can also be written as [tex]\frac{-12}{1}[/tex].
Now you can write out [tex]\frac{-12}{1}[/tex] × [tex]\frac{20}{21}[/tex]
Multiply the numerators by each other and the denominators by each other to create one fraction.
-12 × 20 = -240 and 1 × 21 = 21
[tex]\frac{-12}{1}[/tex] × [tex]\frac{20}{12}[/tex] = [tex]\frac{-240}{21}[/tex] and now you can simplify the fraction by finding the greatest common factor of the denominator and numerator. -240 and 21 have the greatest common factor of 3. Divide each side by 3 and get the fraction -80/7
Population data from three towns is displayed in the tables below. Which town has grown that follows an exponential model?
Answer:
Step-by-step explanation:
there is no tables
Find the measure of each angle of the triangle HIJ. There will be three answers. (Hint: find the value of x first.)
Given the following graph
Find the amplitude and vertical shift?
Please write down the parent function and the function creating the graph.
Answer:
The amplitude = 2b, and the verticle shift = 2, which means it has been shifted down 2 units.
Step-by-step explanation:
The highest point is when y = 0 and the lowest point is when y = -4. The vertical distance between the peak and valley is 4 units, which cuts in half to 2. This is the amplitude. It's the vertical distance from the center to either the peak or valley.
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A builder places a 2.9m ladder on horizontal ground, resting against a vertical wall. to be safe to use, the base of this ladder must be 1.3m away from the wall. how far up the wall does the ladder reach? GIve ur answer to 1 decimal place
The length up the wall does the ladder reach is 2.59 meter
What is Pythagorean theorem?In mathematics, the Pythagorean theorem, or Pythagoras' theorem, is a fundamental relation in Euclidean geometry among the three sides of a right triangle.
What is Right triangle?A right triangle or right-angled triangle, or more formally an orthogonal triangle, is a triangle in which one angle is a right angle or two sides are perpendicular.
Given,
Length of the ladder = 2.9 meter
Distance from base to wall = 1.3 meter
Draw the figure using the given data
Apply Pythagorean theorem
[tex]AB^{2}+BC^{2}= AC^{2}\\ AB^{2}=AC^{2}-AC^{2} \\ AB^{2}=2.9^{2}-1.3^{2}\\ AB^{2}=6.72\\ AB=\sqrt{6.72}[/tex]
AB=2.59 meter
Hence, the length up the wall does the ladder reach is 2.59 meter
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To determine if the class understood the homework assignment, the math teacher checks the top 3 papers in the pile of collected homework. The teacher finds that all students understood the homework assignment
Answer:
ask them question and give them homework so that the teacher will find out that they understood
This is a biased convenience sample, the conclusion is not valid
if the store has a sale and all sofas are marked down 45% off . What would be the price of a sofa that was $950.
Answer:
$522.50
Step-by-step explanation:
To find the price, multiply 950 by 0.55
950(0.55)
= 522.5
So, the sale price will be $522.50
The variables x and y vary inversely, and y= 6 when x = 3. Write an equation that
relates x and y. Then find y when x = 10.
Answer:
Y=1/X
y=1/3
X=10
y=1/10
help please❗❗❗❗❗❗❗❗❗❗❗❗
Valerie cut a piece of material to use as a pattern. She drew a sketch of the piece of material on the coordinate plane below.
If the length of each square represents one inch, what is the length from corner B to corner C?
A.
15 inches
B.
12 inches
C.
14 inches
D.
13 inches
===========================================================
Explanation:
There are three methods to solve this problem
--------------------------
Method #1
Let point D be at the location (0,6). So this point is on line BC such that it cuts BC into two pieces of BD and DC.
BD is 7 inches long since it spans from x = -7 to x = 0
DC is also 7 inches long because it spans from x = 0 to x = 7
We can treat everything on line BC as if it was a number line.
So overall, BC = BD+DC = 7+7 = 14 inches
--------------------------
Method #2
Because points B and C are on the same horizontal level, we can subtract the x coordinates of each point. We apply absolute value to ensure the result of subtraction is never negative.
|B-C| = |-7-7| = |-14| = 14
or
|C - B| = |7 - (-7)| = |7 + 7| = |14| = 14
The order of subtraction doesn't matter as long as you use absolute value.
----------------------------
Method #3
We can use the distance formula to compute the distance from B(-7,6) to C(7,6)
So we'll make (x1,y1) = (-7,6) and (x2,y2) = (7,6)
Then we have the following steps
[tex]d = \text{Distance from B to C}\\\\d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(-7-7)^2 + (6-6)^2}\\\\d = \sqrt{(-14)^2 + (0)^2}\\\\d = \sqrt{196 + 0}\\\\d = \sqrt{196}\\\\d = 14\\\\[/tex]
The distance from B to C is 14 inches, which is the same as saying segment BC is 14 inches long.
The distance formula is overkill in my opinion, so method 1 or 2 might be the better option.
2 x [8 x 4 + (8)2] - 3
Answer:
93
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to RightStep-by-step explanation:
Step 1: Define
2 × [8 × 4 + 8(2)] - 3
Step 2: Evaluate
[Brackets] Multiply: 2 × [32 + 16] - 3[Brackets] Add: 2 × 48 - 3Multiply: 96 - 3Subtract: 93Step-by-step explanation:
claraification: when you said (8)2 does that mean 8^2 or 8 times 2. I assumed that it meant 8^2, but if it is 8 times 2 the answer is 93
2x[8x4+(8)2]-3
2(32+64)-3
2(96)-3
192-3
189
Hope that helps :)
Korey is planning to open a comic book store. Although there are two other comic book stores within 20 miles, he believes he will be able to outperform them with a greater selection of merchandise, gaming competitions, and artist and author signings.
In Korey's business plan, this information should be included in the _____ component.
a.
market analysis
b.
organizational plan
c.
executive summary
d.
implementation plan
Answer
A
Step-by-step explanation:
In Korey's business plan, this information should be included in the market analysis component.
Since Korey is planning to open a comic book store. although there are two other comic book stores within 20 miles, he believes he will be able to outperform them with a greater selection of merchandise, gaming competitions, and author signings, this information should be included in the market analysis component.
The examination of the market looks at the dynamics and appeal of a certain market within a particular industry and the component of the analysis of the industry, which in turn affects the analysis of the global environment.
The advantages, disadvantages, and risks facing a corporation can all be determined through these studies.
Therefore, the correct option is; market analysis.
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There are 6 cabbages and 8 carrots in a bag. How many carrots need to be added to make the ratio of
cabbages to carrots 1:3?
Answer:
10 carrots
Step-by-step explanation:
So we have 6:8 which is 3:4, meaning that something needs to be changed
Solve for x assuming that we have 6 cabbages
1/3=6/x
x=18
Now we have 6:18, which is 1:3 simplified
There are already 8 carrots so subtract 8
18-8=10
When f(x) = 7x^2 - 2x + 4, evaluate f(-1)
f(-1) =
Answer:
13
Step-by-step explanation:
do u want me to elaborate on how I found it>
Xy^3
What is the coefficient?
A manager wants to gauge employee satisfaction at a company. She hands out a survey questionnaire to everyone in the human resources
department who were hired in the past two years. The employees must respond to the questionnaire within five days.
What type of bias are the survey results at risk for?
OA. The survey results are not at risk for any bias.
OB.
The survey results are most at risk for undercoverage.
Ос. The survey results are at risk for nonresponse bias and undercoverage.
OD
The survey results are most at risk for nonresponse bias.
If U is a universal set and A is a subset of universal set U, then (A c) c= U.
Select one:
True
False
HEY MATE THIS IS U R ANSWER
TRUE
HOPE IT HELPS YOU
What is the width of the prism ?
Answer:
3
Step-by-step explanation:
Its 3 because the volume is 24. the BxLxH is equal to 24. we know the first 2 numbers 4 and 2. 4x2 is 8. 24 divided by 8 is 3. The answer is 3.
Answer all & show work! WILL MARK BRAINLIEST!
(Vertex Form to Standard Form)
[tex]y = (x+\frac{1}{2} )^{2} -2[/tex]
[tex]y = 18(x-\frac{1}{2} )^{2} +5[/tex]
[tex]y = -2(x + \frac{1}{2} )^{2}[/tex]
[tex]y = 12(x-2)^{2} + 15[/tex]
[tex]y = 2(x+8)^{2} +10[/tex]
Answer:
Step-by-step explanation:
1 12
2 19
3 10
4 28
5 2
1+1+2+3+3+5+4+2=2+1+1
Answer:
21=4 ?????
Step-by-step explanation:
huh???????????
Answer:
False
Step-by-step explanation:
1+1+2+3+3+5+4+2= 21
2+1+1= 4
You put an equal sign right smack down in the middle. 21 is not equal to 4 so this inequality is false.
HELPPPPPPP PLEASEEEE I AM SO DESPERATE
Answer:
Select A, C, D, and F
Step-by-step explanation:
B is not multiplication
C is correct
D is shorter form, correct
F is correct
Plz mark as brainliest if correct! Have a nice day!!!
the length of a rectangle is 4 units more than it's width.The area of a rectangle is 25 more than 4 times the width.What is the width of the rectangle
Answer:
solution,
let width of the rectangle be x then,
length(l)=4x
Area(A)=25l
now,
area of rectangle = 4x×x
25×(4x)= 4x square 100x= 4xsquarex=25 unitsStep-by-step explanation:
in 2nd step one x cancel another in opposite side of =
If a = 4 and b = 7 what is A - B
Answer:
-3
Step-by-step explanation:
A-B
4-7
= -3
hence the answers of this question is -3
What is the value of n when n = 2 ?
Answer:
2
Step-by-step explanation:
Is there an expression you need to solve?
n = 2 so the value would be 2
Areceli is a chef for a catering company. The guests at a banquet had a choice of entrées: chicken or lasagna.
Areceli prepared three times as many chicken dinners as lasagna dinners, and there were 96 guests. How many chicken dinners were served?
Answer:
93x6=anser
Step-by-step explanation:
Answer:
72 Chicken Dinners and 24 Lasagna Dinners
Step-by-step explanation:
Since you know that chicken dinners are 3 times as much as lasagna, you know that you must divide 96 by 4. Why? Well we aren't just looking at the chicken dinners itself. IF we were, then we would divide 96 by 3. But in this situation, you have to divide by both the lasagna and the chicken. Adding the parts together, you get 1 and 3, or 4. So, dividing 96 by 4 you get 24. You now know that the amount of lasagna dinners is 24. Chicken dinners are 3 times as much meaning 24 x 3 = 72 chicken dinners.
Algebraic expression ish (x = lasagna dinners):
96 = 3x + x
96 = 4x (divide both sides by 4 now)
24 = x