Answer:
46305
Step-by-step explanation:
If you do this for me you get Brainlyist
Answer:
v - √19
Step-by-step explanation:
the answer is v - √19
Austin deposited $3000 into an account with a 4.6% annual interest rate, compounded quarterly. Assuming that no withdrawals are made, how long will it take
for the investment to grow to $4179?
Result:
It will take Austin approximately 5.13 years to grow his investment to $4179, assuming no withdrawals are made.
We shall use the formula for compound interest to solve the problem
How to calculate the compound interest?Using the formula for compound interest:
A = \(P(1 + r/n)^{nt}\)
Where:
A = the future value (in this case, $4179)
P = the principal amount (in this case, $3000)
r = the annual interest rate (in this case, 4.6% or 0.046 as a decimal)
n = the number of times interest is compounded per year (in this case, quarterly, so n = 4)
t = the number of years
We have:
4179 = 3000\((1 + 0.046/4)^{4t}\)
Let's solve for t by isolating it on one side of the equation:
\((1 + 0.046/4)^{4t}\) = 4179/3000
Then, we take the natural logarithm of both sides to eliminate the exponent:
ln(\((1 + 0.046/4)^{4t}\)) = ln(4179/3000)
Using the property of logarithms that states ln(\(a^{b}\)) = b*ln(a):
4t * ln(1 + 0.046/4) = ln(4179/3000)
We can now divide both sides by 4 * ln(1 + 0.046/4) to solve for t:
t = ln(4179/3000) / (4 * ln(1 + 0.046/4))
We can use a calculator to find that t = ≈ 5.13 years (rounded to two decimal places).
Therefore, it will take approximately 5.13 years for Austin's investment to grow to $4179, if there are no withdrawals and the interest is compounded quarterly.
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Katia placed the rest of the stickers on pages 2 and 3 of her scrapbook, as
shown below
Complete the expression below to represent the total number of stickers on
pages 2 and3
The expression can be completed as 4 × (4 + 3)
How to complete the expression?A mathematical expression is a combination of numbers, symbols, and operations that represent a mathematical relationship or calculation.
Mathematical expressions can be used to represent a wide range of concepts, including algebraic equations, geometric formulas, and statistical models.
Looking at the pages:
On page 2, we have 4 stickers per row while on page 3 we have 3 stickers per row. Also, both page 2 and page 3 have 4 rows each. Thus, we can complete the expression as follows:
4 × (4 + 3)
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PLEASE ANSWER QUICKLY! Check all that are solutions of the inequality.
-2
0
3.75
4 2/5
1.999
347,595
Answer:
2,4,5,6
Step-by-step explanation:
Answer:
0, 4 and 2 fifths, 1.999, and 347, 595
or
2, 4, 5, 6
Step-by-step explanation:
Trust me on this, also can I have brainiest please?
Hope you do well! :D
I also did the instruction.
2+2=
a. 3
b. 5
c. 4
d. 7
Answer:
C
Step-by-step explanation:
2
+2
-----
4
What is the value of -3/4-(-3/8)
a. -1 1/8
b. -3/8
c. 3/8
d. 1 1/8
pls pls pls help
Peter set off from Town A at 10 am, driving at an average speed of 84 km/h. He reached
Town B at 2 pm. If William set off 1 hour 25 minutes earlier than Peter and took the
same route at an average speed of 70 km/h, at what time would William reach Town B?
Peter left Town A around 10 a.m., traveling at an average speed of 84 km/h. William would reach Town B at 1:23 PM.
Firstly, we need to find the distance between Town A and Town B which can be calculated by calculating the distance travelled by Peter
Time taken by Peter = 2PM - 10AM
= 4 hrs
Speed of Peter = 84 km/h
Distance travelled by Peter = speed × time
= 84 × 4
= 336 km
So, the distance between Town A and Town B = distance travelled by Peter = 336 km.
Now, we will calculate time taken by William.
Speed of William = 70 km / hr
Distance travelled by William = distance between Town A and town B = 336 km
Time taken by William = distance / speed
= 336 / 70 hr
= 4.8 hr
This can b converted into hrs and minutes
4.8 hr = 4 hr + 0.8 × 60
= 4 hr 48 mins
Time William took off = 10 AM - 1hr 25 mins
= 8:35 AM
Now, we will calculate the time William would reach town B.
Time = 8:35 + 4hr 48 mins
= 1:23 PM
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Consider the function f(x)=x² + 7x. Form an expression for f(a). f(a)=
The value of the expression f(a) is f(a) = a^2 + 7a, based on the given function f(x) = x^2 + 7x and the value x = a
How to form the expression for f(a)?The given parameters in the question are:
f(x) = x^2 + 7x and
x = a as in f(a)
This means that the equation of the function f(x) is given as:
f(x) = x^2 + 7x
To calculate the value of the function f(a), we simply substitute a for x in the equation of the function f(x) = x^2 + 7x.
This means that we set x to a in the equation of the function f(x) = x^2 + 7x.
So, we have;
f(a) = a^2 + 7a
The above equation cannot be further simplified or expanded
So, we conclude that
Based on the given function f(x) = x^2 + 7x and the value x = a, the value of the expression f(a) is f(a) = a^2 + 7a
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Help I will give you brainliest if you are right and you explain it.
You will need to use the information in the table you are given. Subtract: (final velocity - initial velocity) and divide by (final time - initial time).
Leg-A:
Speed = 15km/10min = 1.5 km/min
Leg-B:
Speed = 20km/15min = (1 and 1/3) km/min
Leg-C
Speed = 24km/12min = 2 km/min
Leg-D:
Speed = 36km/9min = 4 km/min
Leg-E:
Speed = 14km/14min = 1 km/min
What is the domain if the rational expressions X(x-2/(x- 2)(x+ 3) and x/x+3 are equivalent? A. all real numbers except -3 B. all real numbers except -2 C. all real numbers except -3 and 2 D. all real numbers except 2
Answer:
C. all real numbers except -3 and 2
Step-by-step explanation:
These two numbers will make the denominator equal to zero.
The domain of the rational expression is all real numbers except -3 and 2. The correct option is C.
What is a domain?The domain of the function is defined as the set of all the possible values of the function. The range of values that we are permitted to enter into our function is known as the domain of a function.
The x values for a function like f make up this set (x). A function's range is the set of values it can take as input. After we enter an x value, the function outputs this set of values.
Given rational expression is,
E = x(x-2/(x- 2)(x+ 3)
For the above rational expression when we substitute the values of x as 2 and -3 the rational expression will give undefined values.
Therefore, the domain of the rational expression is all real numbers except -3 and 2. The correct option is C.
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Find the answers for the pictures
A) The measure of angle MNO is; 112°
B) The measure of angle ONQ is; 68°
C) The measure of angle PNQ is; 112°
D) The measure of angle MNP is; 68°
E)The measure of angle RST is; 143.5°
F) The measure of angle RSU is; 36.5°
G) The measure of angle TSV is; 36.5°
H) The measure of angle USV is; 143.5°
What is the Value of the Missing Angle?We know that vertically opposite angles are congruent. Thus;
∠MNO = ∠PNQ
Thus;
3x + 20 = 4x - 12
x = 32
∠MNO = 3(32) + 20 = 112°
Thus, ∠PNQ = 112°
Sum of angles on a straight line = 180°
Thus;
∠MNP = ∠ONQ = 180 - 112 = 68°
Sum of angles on a straight line = 180°
Thus;
∠RST + ∠TSV = 180
3x + 7 + x - 9 = 180
4x - 2 = 180
4x = 182
x = 182/4
x = 45.5°
∠RST = 3(45.5) + 7 = 143.5°
∠TUV = 180 - 143.5 = 36.5°
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Use the Quadratic Formula to solve for x and then determine whether your solution is real or
complex.
y = x2 + 5x + 6
** Remember y = 0 **
Real
o Complex
1
Answer:
\( x = -2 \) or \( x= -3 \)
The solution is real.
Step-by-step explanation:
x^2 + 5x + 6 = 0
\( x = \dfrac{-b \pm \sqrt{b^2 - 4ac}}{2a} \)
\( x = \dfrac{-5 \pm \sqrt{5^2 - 4(1)(6)}}{2(1)} \)
\( x = \dfrac{-5 \pm \sqrt{25 - 24}}{2} \)
\( x = \dfrac{-5 \pm \sqrt{1}}{2} \)
\( x = \dfrac{-4}{2} \) or \( x = \dfrac{-6}{2} \)
\( x = -2 \) or \( x= -3 \)
The solution is real.
f(x) = x² - 4 and g(x)= x^2 + 1 are sketched 10.1.2 Determine the length of DB .
x⁴ - 8x² + 17 is the function that represents the fog(x).
To find fog(x), we first need to find g(f(x)), which means we need to substitute the expression for f(x) into the expression for g(x):
g(f(x)) = g(x² - 4)
Now, we can substitute the expression for g(x) into the above expression:
g(f(x)) = (x² - 4)² + 1
Expanding the squared term, we get:
g(f(x)) = x⁴ - 8x² + 17
Therefore, fog(x) = g(f(x)) = x⁴ - 8x² + 17.
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Complete question:
f(x) = x² - 4 and g(x)= x^2 + 1 find fog(x).
There are 6 blue marbles, 7 red marbles, 4 orange marbles, and 3 green marbles in a bag. Once a marble is drawn, it is replaced. What is the probability of selecting a red then a blue marble
Solution:
The probability of an event is expressed as
\(P(event)=\frac{number\text{ of desirable outcome}}{number\text{ of possible outcomes}}\)Given that:
\(\begin{gathered} blue\text{ marbes:6} \\ red\text{ marbles:7} \\ orange\text{ marbles:4} \\ green\text{ marbles:3} \\ total\text{ number of marbles: 20} \end{gathered}\)This implies that the number of possible outcomes is 20.
Provided that once a marble is drawn, it's replaced, the probability of selecting a red marble then a blue marble is expressed as
\(P(R\text{ and B\rparen=P\lparen red for first selection\rparen}\times\text{P\lparen blue for second selection\rparen}\)where
\(\begin{gathered} P(red\text{ for first selection\rparen=}\frac{number\text{ of red balls}}{total\text{ number of balls}}=\frac{7}{20} \\ \Rightarrow P(red\text{ for first selection\rparen=}\frac{7}{20} \\ P(blue\text{ for second selection\rparen=}\frac{number\text{ of blue balls}}{total\text{ number of balls left}}=\frac{6}{20-1} \\ \Rightarrow P(blue\text{ for second selection\rparen=}\frac{6}{19} \end{gathered}\)Thus, we have
\(\begin{gathered} P(Red\text{ and Blue\rparen=}\frac{7}{20}\times\frac{6}{19} \\ =\frac{21}{190} \end{gathered}\)Hence, the probability of selecting a red then a blue marble is
\(\frac{21}{190}\)Please answer! I will give you the brainliest :)
Answer:
K
Step-by-step explanation:
(1*500 * 5) + (10 * 3*500)
Help hep math math please asap
Answer:
X= 32
Explanation:
I have run the answer through all the calculation I could think of and of them came out to this. Please tell me if I'm incorrect.
-Rocketgamer360
10. f(3)=2x-5 Evaluate the function.
Answer should be written: f(3)=?
Type a response
2/1
The evaluation of function will give the result f(3) = 1
To find the value of function given in question, we will simply keep the desired value in place of variable x.
Rewriting the equation
f(3) = 2x - 5
Keep the value of x in equation, as given in question
f(3) = 2×3 - 5
Performing multiplication to find the value of x in equation given in question
f(3) = 6 - 5
Performing subtraction to find the value of x in equation given in question
f(3) = 1
Therefore, the result of evaluation of given function is f(3) = 1.
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A figure is shown, where lines CE and FD intersect at point B.
.
A figure is shown, where lines CE and FD intersect at point B.
.
Angle ABC is complementary to angle DBC.
What is the measure, in degrees of ?
Answer:
Step-by-step explanation:
Its 4.51
|7+(-12)|+|-16| add this together
Answer: 21
Step-by-step explanation:Given:
|7 + (-12)| + |-16|
Absolute value of -16:
|7 + (-12)| + 16
Addition times subtraction is subtraction:
|7 - 12| + 16
Subtract:
|-5| + 16
Absolute value of -5:
5 + 16
Add:
21
A streaming service wants to measure the popularity of a new television show. Which quantity provides the best measure of the television show’s popularity?
the number of episodes per season
the number of minutes per episode
the number of minutes per season
the number of streams per episode
The quantity provides the best measure of the television show’s popularity is the number of streams per episode.
What is Independent and Dependent Variable?We anticipate that independent variables will have an impact on dependent variables. What occurs as a result of the independent variable is referred to as a dependant variable.
The dependant variable is what changes as a result of the independent variable, which is what you modify.
The most accurate indicator of a television show's popularity on a streaming service is the number of streams each episode.
This is because, rather than just the length of the episodes or the number of episodes every season, the number of streams directly represents the number of viewers who are actively choosing to watch the show.
The number of streams also considers re-watchability and binge-watching, which are further indicators of how popular a show is.
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Which expression is equivalent to 1/3(9x + 12) + 4x + 6?
A: 7x + 18
B7x + 10
C:13x x +6
D:13x + 18
The expression is equivalent to 1/3(9x + 12) + 4x + 6 will be 7x + 10. Then the correct option is B.
What is an equivalent?The equivalent is the expression that is in different forms but is equal to the same value.
The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.
The expression is given below.
⇒ 1/3(9x + 12) + 4x + 6
Simplify the expression, then we have
⇒ 1/3(9x + 12) + 4x + 6
⇒ 3x + 4 + 4x + 6
⇒ 7x + 10
The expression is equivalent to 1/3(9x + 12) + 4x + 6 will be 7x + 10. Then the correct option is B.
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Evaluate each expression if x = 7, y = 1, and z = 8.
=
19. x + y + 2
20. x + 2z
21. 4y
22. 4x – 3z
23. 4x – 17
24. 62 – 52
shto The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
25. 9y + (2x + 1)
26. 14 + 2z
27. 2 : 2
28. xz
29. y - x
30. 24y - 2
31. x2 – 2y + 8
32. 2xz
33. 30y - 40x – 1,000
19, 15.5
20, 25
21, 1/16
22, 4
23, 11
24, 8
25, 19.5
26, 30
27, 4
28, 56
29, 6.5
30, 4
31, 21
32, 112
33, 3,200
here are they
x + y = 12 and y = x - 1.
Find the value of 2x + 2y.
Answer:
2x + 2y = 24
Step-by-step explanation:
You have to isolate y and then use substitution.
x + y = 12 and y = x - 1
-x -x
y = -x + 12 and y = x - 1
-x + 12 = x - 1
+x +x
--------------------
12 = 2x - 1
+1 +1
----------------
13 = 2x
2x = 13 [ divide both sides by 2]
x = 6.5
Now, you have to plug x (6.5) into y = x - 1.
y = x - 1
y = 6.5 - 1
y = 5.5
Finally, plug both x (6.5) and y (5.5) into 2x + 2y.
2x + 2y
= 2 (6.5) + 2 (5.5)
= 13 + 11
= 24
Tom makes jewelry boxes containing drawers of equal size. The number of drawers in three different jewelry boxes and the corresponding total volumes of the drawers are shown in the table below. Write an equation for the relationship between the number of drawers in the jewelry box, X, and the total volume of the drawers in the jewelry box, V. Use your equation to determine the number of drawers in a jewelry box with a total volume of 12 cubic inches. Show your work.
Answer:
Step-by-step explanation:
what is 2/4 divided by 5/9
Answer:
18/20 or 0.9 in decimal form
A line crosses the y-axis at (0,4) and has a slope of -2. Find an equation for this line.
A) y = 2x + 4
B) y = -2x + 4
C) y = -2x - 4
D) y = -4x + 2
Mia is seven years older thank Nick, who is 2 years older than Leah. Together thirt she's add to 24. How old is Nick?
When testing gas pumps for accuracy, fuel-quality enforcement specialists tested pumps andfound that 1304 of them were not pumping accurately (within 3.3 oz when 5 gal ispumped),and 5689 pumps were accurate. Use a 0.01 significance level to test the claimof an industryrepresentative that less than 20% of the pumps are inaccurate.
Answer:
The p-value of the test statistic from the standard normal table is 0.0017 which is less than the level of significance therefore, the null hypothesis would be rejected and it can be concluded that there is sufficient evidence to support the claim that less than 20% of the pumps are inaccurate.
Step-by-step explanation:
Here, 1304 gas pumps were not pumping accurately and 5689 pumps were accurate.
x = 1304, n = 1304 + 5689 = 6993
The level of significance = 0.01
The sample proportion of pump which is not pumping accurately can be calculated as,
The claim is that the industry representative less than 20% of the pumps are inaccurate.
The hypothesis can be constructed as:
H0: p = 0.20
H1: p < 0.20
The one-sample proportion Z test will be used.
The test statistic value can be obtained as:
\(Z=\frac{\hat{p}-P}{\sqrt{\frac{P(1-P))}{n}}}\\\\Z=\frac{0.186-0.20}{6993}\\\\Z=-2.927\)
multiplicative inverse of 3/7 x 2/7
Sorry if I didn't understand the question right-
Answer:
\(\frac{49}{6}\)
Step-by-step explanation:
The inverse of \(\frac{3}{7}\) is \(\frac{7}{3}\).
The inverse of \(\frac{2}{7}\) is \(\frac{7}{2}\).
Now we multiply:
\(\frac{7}{3}\) × \(\frac{7}{2}\) = \(\frac{49}{6}\)
Hope this helped :)
What is the mean?
1 2 1 3 6 3 6 2