Answer:
16
Step-by-step explanation:
you can convert to a decimal
Answer:
6÷3/8
2/8
1/4
-------------------------
The following table shows claim amounts and their probabilities for an insurance company that offers homeowners’ insurance policies. Calculate the expected claim amount. That is, on average, how much will the insurance company have to pay in claims per policy holder?
$2250
$5000
$7500
$3250
Given a line with slope of 5 and y-intercept of -1, which of the ordered pairs given below would NOT be on the line?
O (4.18)
(3, 14)
O (0-1)
O (2.9)
Answer:
(4, 18)
Step-by-step explanation:
We can just pluck the x values into the equation: y = 5x -1 to see if the y values fit.
1. y = 5(4) - 1
= 20 - 1
= 19 (Nope, 18 is not 19)
2. y = 5(3) - 1
= 15 - 1
= 14 (Yep, same as option)
3. y = 5(0) - 1
= 0-1
= -1 (Yep, same as option)
4. y = 5(2) - 1
= 10 - 1
= 9 (Yep, same as option)
The point (4, 18) is not lies on the given line.
First option is correct.
The equation of line in slope intercept form is,
[tex]y=mx+c[/tex]
Where m is slope and c is y intercept.
Given that, m = 5 and c = -1
Substitute above values
Equation of line is,
[tex]y=5x-1[/tex]
Substitute first option (4, 18) in equation of line.
[tex]18=5(4)-1\\\\18=20-1\\\\18=19[/tex], which is invalid equation.
Hence, point (4, 18) is not lies on the given line.
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help meeeeeeeeeeeeee
Answer:
18
Step-by-step explanation:
basic math .... hopefully it helped
Answer:
18
Step-by-step explanation:
NEED HELP ASAP. Determine the variables, will give Brainliest!!
Answer:
θ = 55° (Approx)
B = 16.5 (Approx)
Step-by-step explanation:
Given:
In Δ first;
H = 7
B = 4
Cos θ = B/H
Cos θ = 4 / 7
Cos θ = 0.57
θ = 55° (Approx)
Given:
In Δ second;
B = x
P = 8
θ = 26°
Tan θ = P / B
Tan 26° = 8 / x
0.4877 = 8 / x
x = 16.5 (Approx)
B = 16.5 (Approx)
Which of the following is the product of the complex numbers below?
(7+41)(2-31)
OA. 26+29/
OB.
26-13
1.26-13
OC. 2+29/
D. 2-13/
When catering an event, Bennett's Barbeque charges a flat $200 setup fee plus $14 per person.
The cost of the annual picnic for Gambles Construction must be under their $3000 budget.
Write an inequality that determines the total number of people, "x," that can attend the picnic.
If needed, use > for "greater than"
If needed, use < for "less than"
Step-by-step explanation:
so, to translate the first 2 paragraphs into math notation :
200 + 14×x < 3000
that transforms then to
14x < 2800
and then
x < 2800/14 = 200
so, x < 200
the number of attending people must be under 200.
therefore up to 199 people can attend.
FYI : the request was that the costs must be under the $3000 budget. therefore, we used "<".
if we were allowed to actually reach (and empty) the full budget, then we would have used "<=" (less than our equal), and 200 people could attend.
can someone help me with this
On a standard xy-graph, what is the midpoint between (-2, 4) and (1, -2)?
Answer: m=(-1/2. 1)
Step-by-step explanation:
m=midpoint
m=((-2+1)/2, (4+(-2))/2)
m=(-1/2, (4-2)/2)
m=(-1/2, 2/2)
m=(-1/2. 1)
An account is opened with an initial deposit of \$3,000 and earns 4.1\% interest compounded quarterly What the account worth in 2 years?
Answer:
After 2 years the account worth will be $3225
Step-by-step explanation:
Initial Deposit (Principal Amount P) = $3000
Rate r = 4.1% = 0.041
Compounded quarterly = n = 4
Time t = 2 years
We need to find future value A
The formula used is: [tex]A=P(1+\frac{r}{n})^{nt}[/tex]
Putting values in formula and calculating A
[tex]A=P(1+\frac{r}{n})^{nt}\\A=3000(1+\frac{0.041}{4})^{4*2} \\A=3000(1+0.01025)^{8} \\A=3000(1.01025)^8\\A=3000(1.085)\\A=3225[/tex]
So, After 2 years the account worth will be $3225
-8m+(-15)+4m-2r-10 ?
Answer:
- 4m - 2r - 25
Step-by-step explanation:
-8m + (-15) + 4m - 2r - 10
- 8m - 15 + 4m - 2r - 10
collect the like terms beginning with the positives
4m - 8m - 2r - 10 - 15
- 4m - 2r - 25
The sum of two numbers is 96 the larger number is nine less than four times the smaller number find both numbers
Answer:
21 and 96
Step-by-step explanation:
Let x and y be the two numbers such that x>y.
As the sum of both the numbers is 96.
x+y=96...(i)
As the larger number is nine less than four times the smaller number,
So, x=4y-9
From equation (i),
4y-9+y=96
5y=96+9=105
So, y=105/5=21
By using equation (i),
x=96-y=96-21=75
Hence, both the numbers are 21 and 96.
The average of 100, M, and 500 is 400. What is M?
Answer:
600
Step-by-step explanation:
(100+M+500)÷3=400
600+M=400×3
600+M=1200
M=1200-600
M=600
Which table represents a linear function
Answer:
first one all the way to the left because they are each increasing at a constant rate
Step-by-step explanation:
If your claim is in the alternative hypothesis and you fail to reject the null hypothesis, then your conclusion would be:
Answer:
There is not sufficient proof to support the claim.This is a type II error.
Step-by-step explanation:
This is the type II error where the null hypothesis is wrong. But as you have failed to reject the null hypothesis and would not accept the alternate hypothesis it is type II error.
It means that there is not enough statistical evidence to prove your alternative claim.Your claim cannot be accepted or supported through given statistical data.
There is not sufficient proof to support the claim.
When null hypothesis is false then the wrong decision gives a type II error.
Tristan took a taxi from his house to the airport. The taxi company charged a pick-up fee of $3.80 plus $4.25 per mile. The total fare was $46.30, not including the tip. How many miles was the taxi ride?
Answer: 10 miles
Step-by-step explanation:
46.30 = 4.25x + 3.80 - Subtract 3.80 from both sides
42.50 = 4.25x - Divide both sides by 4.25
10 = x
find the value of this expression is x=1
x^2+4/x-6
Answer:
x
−
3
x
−
2
Step-by-step explanation:
Evaluate:
10 x [(6 + 4) = 2]
Answer:
You have to pay close attention to the Order of Operations.
10(6+4)/2. Grouping symbols first.
6+4=10.
10(10)/2
10*10=100.
100/2.
50 is your answer
Step-by-step explanation:
Don't forget to rate me for this answer the Brainliest!
NEED HELP WITH THIS ONE PLEASE
Answer:
c
Step-by-step explanation:
10 POINTS Solve for x:
2x/7 - 18 = -6
x = -43
x = 56/3
x = 42
Answer:
Answer is "X=42"
Step-by-step explanation:
HELP!! I know how to find the answer but I don't know how to use the number line to find the answer.
Answer: 3.4
Step-by-step explanation:
[tex]\sqrt{9}[/tex]=3
[tex]\sqrt{16}[/tex]=4
16-9=7
12-9=3
3/7 ==> 0.4
[tex]\sqrt{12}[/tex]=
[tex]\sqrt{9+3}[/tex]=
[tex]\sqrt{9}+0.4[/tex]=
3+0.4=3.4
Josiah and Kiri are each saving money.
I need help on this question Josiah starts with `\$100` in his savings account and adds `\$5` per week. Kiri starts with `\$40` in her savings account and adds `\$10` each week.
After `4` weeks, who has more money in their savings account?
Answer: first off the first is 240 2. is 320 in total so its the 2cnd one
Step-by-step explanation: ez math if you get wrong LOL R I P YOU
Four different stores sell packages of organic brown rice. The prices at each store are shown in the table.
Which store has the lowest price per pound?
A. Eat Right Grocery
B. Good Food Market
C. Health First Store
D. Food for Life Market
================================
Work Shown:
For each store, divide the cost over the size to get the unit price.
Eat Right Grocery: 2.32/2 = 1.16Good Food Market: 3.70/3 = 1.23Health First Store: 5.65/4 = 1.41Food for Life Market: 7.28/5 = 1.46Round each result to the nearest penny. We see that Eat Right Grocery has the lowest unit price, or price per pound.
----------------------
Further explanation:
Let's look at the first row of the table. This says that 2 pounds of rice cost 2.32 dollars. We can form an equation of sorts
2 pounds = 2.32 dollars
Divide both sides by 2 to turn that "2 pounds" into "1 pound". This is because "price per pound" really means "price per 1 pound" or "price for each 1 pound"
So we get
2 pounds = 2.32 dollars
2/2 pounds = 2.32/2 dollars
1 pound = 1.16 dollars
Telling us the unit cost for Eat Right Grocery is $1.16 per pound. The other stores unit prices are calculated the same way.
What is the approximate area of the shaded sector in the circle shown below?
105°
18 cm
A. 594 cm2
B. 33.0 cm2
C
C. 16.5 cm2
D. 297 cm2

Answer:
297 cm^2
Step-by-step explanation:
297 centimeters squared
The requried area of the shaded sector is 296.73 cm², which is closest to option D: 297 cm².
What is an area of a sector of a circle?The area of a sector is the fractional part of the area of a full circle that is enclosed by the central angle of the sector. To find the area of a sector, we can use the formula:
Area of sector = (θ/360) x πr^2
Here,
To find the area of the shaded sector, we need to first find the area of the whole circle and then multiply it by the fraction of the circle that is shaded.
The area of a circle with a radius of 18 cm is given by A = πr², where r is the radius. So, the area of the whole circle is:
A = πr² = π(18 cm)² = 324π cm²
To find the fraction of the circle that is shaded, we need to find the central angle of the sector. The central angle of the sector is given as 105°. The fraction of the circle that is shaded is equal to the central angle of the sector divided by the total central angle of the circle (which is 360°):
Fraction of circle shaded = Central angle of sector / Total central angle of a circle
= 105° / 360°
= 7/24
Therefore, the area of the shaded sector is:
Area of shaded sector = Fraction of circle shaded x Area of the whole circle
= (7/24) x (324π cm²)
≈ 296.73 cm²
So, the approximate area of the shaded sector is 296.73 cm², which is closest to option D: 297 cm².
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The contents of a cell in a spreadsheet are shown below. 7.688E + 7
What number do the contents of the cell represent?
A. 0.0000000769
B. 76,880,000
C. 768,800,000,000
D. 0.0000007688
The number do the contents of the cell which represent 7.688E + 7 is 76,880,000
What is scientific notation?A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10.
Given:
7.688E + 7
which also can be written as
=7.688 * 10^7
=7.688 * 10000000
=76,880,000
Hence, the number do the contents of the cell is 76,880,000
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Colton works at an electronics store as a salesperson. Colton earns a 7% commission on the total dollar amount of all phone sales he makes, and earns a 3% commission on all computer sales. Colton had twice as much in phone sales as he had in computer sales and earned a total of $85 in commission. Write a system of equations that could be used to determine the dollar amount of phone sales Colton made and the dollar amount of computer sales he made. Define the variables that you use to write the system.
The equations that could be used to determine the dollar amount of phone sales will be:
0.07x + 0.03y = 85
y = 2x
How to illustrate the information?Let x represent the total dollar amount of the phone sales she makes.
Let y represent the total dollar amount of the computer sales she makes.
Colton earns a 10% commission on the total dollar amount of all phone sales she makes, and earns a 4% commission on all computer sales. If she earned a total of $162 in commission, it means that
0.07x + 0.03y = 85
She had twice as much in computer sales as she had in phone sales. This means that y = 2x.
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what is an opposite in math?
Answer: Numbers that are in opposite positions on the number line. Such as −6 and +6. Or −150 and +150. When we add opposite numbers we get 0.
Step-by-step explanation:
Enter the coefficient in the expression -2x+9
Answer:
there is no
Step-by-step explanation:
Bernice estimated that 69% of 242 is 168. Is her estimate reasonable?
No, because her calculation should be 60% of 250.
No, because her calculation should be 70% of 250.
Yes, because her calculation should be 60% of 240.
Yes, because her calculation should be 70% of 240.
Answer:
Yes, because her calculation should be 70% of 240.
Step-by-step explanation:
69% can be estimated to 70% and
242 can be rounded off to 240.
70% of 240 = 0.7 * 240
= 168
HELP ASAP ILL GIVE BRAINLIST
Answer:
They are Alternate Interior angles
Step-by-step explanation:
The reson for this is because both Angel's are inside the parallel lines, and on Alternate sides.
^^
If f(x) = -2x + 6, then find (3).
Answer:
f(3) = 0
Explanation:
To find f(3) substitute x = 3 in the equation.
Given equation:
f(x) = -2x + 6
By substituting x = 3:
f(3) = -2(3) + 6
f(3) = -6 + 6
f(3) = 0