Answer:
$9,960
Step-by-step explanation:
249000 x 0.4 = 9960
Simplify 4/24 to lowest terms.
1/6
Step-by-step explanation:
4/24=(4/4)/(24/4)
=1/6
Find the missing exponent.
100
10,000
Submit
Answer: 1000
Step-by-step explanation:
You just simply add a 0!
Answer: The missing exponent is [tex]100^{2}[/tex]
Step-by-step explanation: When you multiply 100 x 100 you get 10,000.
1O POINTS PLS ANSWER ASAP THANKS
Answer:
Step-by-step explanation:
The angle measuring 152 is split up, per se, into 2 angles. One of them is a 90 degree angle, as demonstrated by the little square that is above the 152. That 90 degree angle is on a straight line with the 28 degree angle and the angle measured as x. A straight line has a measure of 180. Therefore, 180 - 28 - 90 = x, so x = 62
WILL GIVE BRAINLIEST
What are terms in a polynomial separated by ?
Answer:
Terms are separated by addition signs and subtraction signs, but never by multiplication sign
Step-by-step explanation:
A polynomial with one term is called a monomial. A polynomial with two terms is called a binomial. A polynomial with three terms is called a trinomial.
Plz I need help ASAP!!
Answer:
Stan initially had $60.
Explanation
[tex]1/3 + 1/5 = 8/15[/tex]
[tex]8/15 = 0.5333[/tex]
[tex]32/60 = 0.5333[/tex] ( Since 60 is the denominator it is also the total amount).
PLS HELP AND HURRY
After how many hours is the price the same in both companies? Explain how you found the answer.
Step-by-step explanation: 5
Answer:
Step-by-step explanation:
Raging River costs
y=9x
Paddlers costs
y=x+40
So they cost the same when y=y
9x=x+40
8x=40
x=5
So they cost the same for 5 hours.
4-3x>16
I don’t know
Answer:
x < -4
Step-by-step explanation:
4 > 16 + 3x
3x < 4-16
3x < -12
x < -12/3
x < -4
Feel free to mark it as brainliest
Pls Hurry its timed
How do the number line graphs of the solutions sets of Negative 23 greater-than x and x greater-than-or-equal-to negative 23 differ?
A One graph uses an open circle, but the other graph uses a closed circle. Also, the rays use arrows that point in opposite directions, but they have the same endpoint.
B They use arrows that point in opposite directions, the rays have different endpoints, and both graphs use open circles.
C One graph uses an open circle, but the other graph uses a closed circle. Also, the rays have different endpoints, but they use arrows that point in the same direction.
D They use arrows that point in opposite directions, the rays have different endpoints, and both graphs use closed circles.
Marvin invested 65% of his retirement account in stocks and 35% in gold. Marvin believes that the return to stocks over the next 12 months is normally distributed with mean rate of return of 10% and standard deviation of return of 15%. He also believes that the return to gold over the next 12 months is normally distributed with mean rate of return of 30% and standard deviation of return of 40%. Finally, Marvin believes that the return to stocks and the return to gold are independent.1. According to Marvin's beliefs, what are the mean rate of return and the standard deviation of return to his investment portfolio? 2. What is the probability that Marvin's portfolio will make at least 20% over the next 12 months? Show your work and explain. Write all the steps of your analysis and/or calculations so that it is clear how you reached your results.
Answer:
1)
the mean rate of return is 17 %
the standard deviation of return is 17.06055
2)
the probability that Marvin's portfolio will make at least 20% over the next 12 months is 0.4325
Step-by-step explanation:
Given the data in the question;
1)
For the portfolio, the mean return and standard deviation are computed as follows;
Mean = Return = 0.65 × 10 + 0.35 × 30
= 6.5 + 10.5
= 17 %
Therefore, the mean rate of return is 17 %
Standard deviation will be;
σp = √( 0.65² × 15² + 0.35² × 40² )
= √( 0.4225 × 225 + 0.1225 × 1600 )
= √( 95.0625 + 196 )
= √291.0625
= 17.06055
Therefore, the standard deviation of return is 17.06055
2)
probability that Marvin's portfolio will make at least 20% over the next 12 months.
P( X > 20 )
we convert to a standard normal variable;
Z = [tex]\frac{20-17}{17.06055}[/tex] )
Z = 0.17
from z table, p-value is;
p( X < 20 ) = 0.5675
P( X > 20 ) 1 - 0.5675 = 0.4325
Therefore, the probability that Marvin's portfolio will make at least 20% over the next 12 months is 0.4325
Fill the blanks using Product formula.
Answer: (-4s-1)*(-8) + (-4)*(-8s+7)
You have the right idea, but you swapped the items in the wrong order. Meaning that you applied the derivative to the wrong pieces as shown in the order above. It seems you have to follow this specific order for the computer to accept the answer.
what is the answer to the question and how do you answer this?
Answer:
∠FDN ≅ ∠HKJStep-by-step explanation:
G and H are parallel lines and J is the transversal.
∠FDN is corresponding angle with ∠HKJ.
The corresponding angles postulate states that, when two parallel lines are cut by a transversal, the resulting corresponding angles are congruent.
∠FDN ≅ ∠HKJRecall the Akaike information Criterion (AIC) as well as the related Bayesian Information Criterion (BIC) from our study of Variable Selection and Model Building. Without heavy mathematical notation, explain how both the AIC and BIC emphasize goodness-of-fit of a regression model while also controlling model complexity. Why would we wish to do this (that is, to promote goodness-of-it while at the same time controlling model complexity)
Step-by-step explanation:
To check out how efficient or accurate a model is, we use the akaike information criterion or the Bayesian. If the AIC or BIC are lower, then this model would be better. They are also used to control for model complexity
Akaike information criterion = 2k-2ln where k is the number of parameter. A higher k gives a higher AIC.
In the real world complex models are discouraged and avoided since
1. They cause data to be over fitted and can capture noise and information from this data.
2. They are complex and therefore difficult to interpret
3. They consume a lot of time and computing them has several inefficiencies.
Using these two as measure of performance, we can select optimal choice of independent variable.
With forward/backward regression, we are able to put new variables in the model or remove from it. The best is the one with lowest AIC.
Bananas are priced at 5 for $1.00 as shown in the table. Which option describes the dependent quantities given in this table?
options:
a. there is no dependent quantity
b. the number of bananas
c. the cost of the bananas
d. the numbers 5, 10, 15, 20
Answer: It's the cost of the bananas
Sarah has 30 pencils. She wants to give her 5 friends the same amount of pencils. How many pencils does Sarah give each friend? (Write an equation and then solve.)
Answer:
6 pencils
Step-by-step explanation:
30/5=6
convert 576,904,320 using scientific notation
Answer:
5.76904320x 10^8
Step-by-step explanation:
5.76904320x 10^8
5B. Using the balanced seesaw shown, find the ratio of lengths a/b in lowest terms.
Answer:
Lowest terms is 7:6
Step-by-step explanation:
A = 63
B = 54
Ratio is a:b = 63:54
63:54
Reduce 63 to lowest terms to get 7 by dividing 9.
63 ÷ 9 = 7
Reduce 54 to lowest terms to get 6 by dividing 9.
54 ÷ 9 = 6
So the reduced form 63:54 in ratio is 7:6.
7:6
I hope this helped!
Answer:
6:7
Step-by-step explanation:
weight * distance = weight * distance,
so 63 * d1 = 54 * d2
LCM(63,54) = 378
378÷63 = 6
378÷54 = 7
so the answer is 6:7
3x3 grid using 24cm wire. How much wire for 20x20 grid?
Answer:
840cm
Let Me Know If This Is Correct I Always Want To Improve!
Thanks :)
Geometry Question Need Help. Solve for x:
Answer:
im not sure
Step-by-step explanation:
sorry
What number is equal to 2.8 - 4 ÷ 4? 02 03 O 14 O 15
Answer:
1.8
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define
2.8 - 4 ÷ 4
Step 2: Evaluate
Division: 2.8 - 1Subtraction: 1.8what is the absolute value of -5+9
need help with this one
Answer:
Step-by-step explanation:
B + 87 +78 +66 = 360
B = 129 °
the angle next to B then is
180 = 129 + b '
51 ° = b '
A + 61 + b ' = 180
A = 68 °
The graph below shows distance to time for one of Anna's swimming races. What is Anna's average speed.
Will mark brainlest!
Answer:
A.
Step-by-step explanation:
In this case, on each coordinate point, distance/time = 2.
Anna's average speed during the swimming races as shown in the graph is 2 m/s
What is an equation?An equation is an expression used to show the relationship between two or more numbers and variables.
Anna's average speed can be gotten from the slope of the line. The line pass through (0, 0) and (3, 6), hence:
Slope = (6 - 0) / (3 - 0) = 2 m/s
Anna's average speed during the swimming races as shown in the graph is 2 m/s
Find out more on equation at: https://brainly.com/question/2972832
Find the average of the following numbers. -100 and 102.
The average is the sum of the numbers divided by the quantity of numbers.
-100 + 102 =2
2/2 = 1
The average is 1
Answer:
1
Step-by-step explanation:
To find average, add up all of the numbers and divide it by how many numbers there are.
[tex]\frac{-100+102}{2} = \frac{2}{2} =1[/tex]
Zak buys 6 gallons of fruit punch. He has
coupons for $0.55 off the regular price of
each gallon of fruit punch. After using the
coupons, the total cost of the fruit punch is
$8.70. Determine the regular price of a
gallon of fruit punch.
What number should go in the space?
Multiplying by 0.25 is the same as decreasing by
%.
Answer:
75% hope this helps, this can be proven by using 100 as a tester
Answer:
75%
Step-by-step explanation:
(number) x 0.25 = 0.25(number)
0.25(number) = 25% (number)
(number) - 75% = 25% (number)
PLEEEEEEEEAAAAAAAAAAAASEEEEEEE HELP
What is 1/7 as a decimal rounded to the nearest 100th
State the x- and y-intercept of the line defined by the function-1/4x+4y=2
Answer:
The y-intercept is (0, 1/2)
The x-intercept is (0, -8)
write as a square of a binomial: 4.8xy+36y^2+0.16 i will give brainliest plz solve
Answer:
[tex](0.4x + 6y)^2[/tex]
Step-by-step explanation:
Given
[tex]4.8xy+36y^2+0.16x^2[/tex]
Required
Express as a binomial squared
[tex]4.8xy+36y^2+0.16x^2[/tex]
Rewrite as:
[tex]0.16x^2+4.8xy+36y^2[/tex]
Expand
[tex]0.16x^2 + 2.4xy + 2.4xy + 36y^2[/tex]
Factorize:
[tex]0.4x(0.4x + 6y) + 6y(0.4x + 6y)[/tex]
Factor out 0.4x + 6y
[tex](0.4x + 6y)(0.4x + 6y)[/tex]
Express as a square:
[tex](0.4x + 6y)^2[/tex]
3x-14 when x equals 5 please help
Answer:
1
Step-by-step explanation:
15-14=1
Hope this helped!!
Step-by-step explanation:
3x-14 when x equals 5
3 (5) -14
15-14
x=1