Answer:
I know that the bank account one is b I am not sure on the other one I'm sorry
Answer:
6. B 7. C 8. A 9. D 10. C
Step-by-step explanation:
White shapes and black shapes are used in a game.
Some of the shapes are circles.
All the other shapes are squares.
The ratio of the number of white shapes to the number of black shapes is 3 : 7
The ratio of the number of white circles to the number of white squares is 4 : 5
The ratio of the number of black circles to the number of black squares is 2 : 5
Work out what fraction of all the shapes are circles.
Answer:
Find the equivalent ratio for the total shapes:
Total Black Shapes : Total White Shapes = 5 : 11
Multiply by 2:
Total Black Shapes: Total White Shapes = 10 : 22
Step-by-step explanation:
1. Explain the relationship between a statistic and a parameter.
Answer:
A statistic is a characteristic of a sample, a portion of the target population. A parameter is a fixed, unknown numerical value, while the statistic is a known number and a variable which depends on the portion of the population.
Answer:
This is hw you do it
Step-by-step explanation:
A statistic and a parameter are very similar. They are both descriptions of groups, like “50% of dog owners prefer X Brand dog food.” The difference between a statistic and a parameter is that statistics describe a sample. A parameter describes an entire population
How was President Dwight D. Eisenhower's presidency shaped by the Cold War?
Answer:
My theory is that the cold war was so cold that it turned him to ice, so in honor of him the soldiers turned him into an ice sculpture, which is how he was shaped by the cold war
Step-by-step explanation:
here's the real reason, lol:
I honestly don't know
A coffee maker priced at $189.99 is on sale for 20% off but then sales tax of 9% and 8% are added to the price after discount. What will be the final sale price with taxes?
RIGHT ANSWER WILL BE MARKED BRAINLIEST
Answer:
20%+9%+8%=37% so 189.99*37/100=70.3$ so 189.99-70.3=119.7$
The final sale price of the coffee maker with taxes is $178.03.
How to calculate the final sale price?To find the final sale price of the coffee maker with taxes, we need to first calculate the discount and then add the tax amounts to the discounted price.
The discount on the coffee maker is 20/100 × $189.99 = $37.998.
So the price of the coffee maker after the discount is:
$189.99 - $37.998 = $152.992.
Then, we need to add the sales tax amounts to this price.
The sales tax amounts are 9/100 × $152.992 = $13.7993
And 8/100 × $152.992 = $12.23936.
The total tax amount is $13.7993 + $12.23936 = $26.03.
Therefore, the final sale price of the coffee maker with taxes is :
$152.992 + $26.03866 = $178.03
This is the final price that the customer will pay for the coffee maker.
To learn more about the percentage discount click here:
https://brainly.com/question/16524608
#SPJ2
All the members of a school chorus are either students or employees.The ratio of students to employees is 2:5 and the chorus has 70 members. How many employees are members of the chrous?
Answer:
50 employees are members of the chorus
Step-by-step explanation:
Total number of chorus members = 70
ratio of students to employees = 2:5
This means that if the total number of employees were to be divided into 7 parts (2 + 5), 2 parts will be students while 5 parts will be employees. Now let us convert this fraction/ratio to numbers. This is done as follows:
students to employees = 2:5
∴ employees to students = 5:2
Total parts of employees and students = 5 + 2 = 7
∴ Number of employees
[tex]= \frac{5}{7}\ of\ 70\\= \frac{5}{7} \times \frac{70}{1}\\= \frac{350}{7} = 50\ members[/tex]
∴ 50 members are employees, while the remaining 20 are students
What is the measure of angle z in this figure?
Enter your answer in the box.
z=
Answer:
56
Step-by-step explanation:
the whole angle has to
Answer:
z=56
y= 124
x=56
Step-by-step explanation:
NEED NOW What is an equation of the line that passes through the points (-7,7) and (3, 7)
Answer:
y=7
Step-by-step explanation:
Answer:
10
explanation
The y doesn't change so all you have to do is just count the distance from -7 to 3 easy :)
Help plz
Will mark brainliest
Answer:
I think it is B) 4 because 2÷2= 0 that leaves x. 8÷2= 4. that means x= 4.
NEED HELP QUICKLY! PICTURE BELOW!
Answer:
C
Step-by-step explanation:
Let me know if this is correct!
what is the area of the circle ? 14cm rounded to the nearest whole number?
Answer:
am da got lebonne jems haha 23
Solve for M: 0.72M = -5.76
[tex]m = - 8[/tex]
Step-by-step explanation:
1) Divide both sides by 0.72.
[tex]m = - \frac{5.76}{0.72} [/tex]
2) Simplify- 5.76/0.72 to 8.
[tex]m = - 8[/tex]
Therefor the answer is m = -8.
Answer:
m=-8[tex]u^{2} w[/tex]
Step-by-step explanation:
0.72m=-5.76UwU
m=-5.76/0.72
m=-8[tex]u^{2} w[/tex]
The mass is divide by 2 and volume multiples by 4. What happens to the density?
Answer:
Step-by-step explanation:
Density is an intensive property of the material or substance and depends upon the relationship between the mass and volume. Unless the mass changes in relation to the volume, the density will not change.
divide rupee 560 between ramu and muni in the ratio of 3:2
Step-by-step explanation:
Let the divided amount between ramu and muni be 3x and 2x respectively.
Then
3x + 2x = 560
5x = 560
x = 560/ 5
x = 112
Amount received by Ramu
= 3 * 112 = 336
Amount received by muni
= 2 * 112 = 224
Hope it will help :)
Please I need this today
Answer:
a: 6 b: 9 c: 6
Step-by-step explanation:
a: 10-2x2=6
b:10-2 1/2=9
c: 10-2x-2=6
Answer:
A. 6
B. 9
c. 14
Step-by-step explanation:
A. plug in 2 to x in the given equation: 10 - 2(2)
multiply first: 10 - 4
solve: 6
B. plug in 1/2 to the given equation: 10 - 2(1/2)
multiply first: 10 - 1
solve: 9
C. plug in -2 to the given equation: 10 - 2(-2)
multiply first (remember a - times a - is a +): 10 + 4
solve: 14
Write an expression to represent the sum of three times the square of a number and -7 . In your expression what is the value of the constant?
Answer:
Step-by-step explanation:
3x^2-7
Hello can someone help solve this ?
Answer:
(-5, -2)
Step-by-step explanation:
Note that on the interval (-5, -2), the line segment representing the graph is pointed downward: y decreases as x increases.
In the first 3 3/4 hours of a marathon, Susan ran at an average speed of
6 1/3 miles per hour. How far did Susan run in that time?
Answer:
0.125 miles per minute
Step-by-step explanation:
ran 3 miles: 9.5 min per mi × 3 mi = 28.5 minutes = 28 minutes, 30 seconds How to calculate running speed. Divide your run distance by your run time; If you ran 2.5 miles and you ran for 20 minutes: 2.5 mi ÷ 20 min = 0.125 miles per minute
help pls!
choose the best answer
x^2-8x+16x=0
a) no real solutions
b) one distinct, real solutions
c) two distinct, real solutions
Answer:
b) one distinct solution
Step-by-step explanation:
the discriminant (b² - 4ac) equals zero which means two real identical roots or one distinct real root
5 rubber stamps cost $9.70. Which equation would help determine the cost 1 point
of 11 rubber stamps? Choose 1 answer. *
5
$9.70
11
$9.70
11
OA)
B)
$9.70
650.70
5
11
$9.70
OC)
OD)
Answer:
The equation would help determine the cost 1 rubber stamps will be:
[tex]\frac{9.7}{5}=\frac{x}{11}[/tex]
Step-by-step explanation:
Let x be the cost of 11 rubbers.
As the cost of 5 rubber stamps is $9.70.
Thus, the cost of 11 rubbers can be determined using the proportional ratios.
[tex]\frac{9.7}{5}=\frac{x}{11}[/tex]
BONUS! let us solve to check
[tex]\frac{9.7}{5}=\frac{x}{11}[/tex]
switch sides
[tex]\frac{x}{11}=\frac{9.7}{5}[/tex]
Multiply both sides by 11
[tex]\frac{11x}{11}=\frac{9.7\cdot \:11}{5}[/tex]
Simplify
[tex]x=21.34[/tex]
Thus, the cost of 11 rubber stamps: x = $21.34
Therefore, the equation would help determine the cost 1 rubber stamps will be:
[tex]\frac{9.7}{5}=\frac{x}{11}[/tex]
VERIFICIATIONGiven
The cost of 5 rubber stamps = $9.70
Thus,
The cost of 1 rubber stamps = 9.70 / 5
= $1.94
If the cost of 1 rubber stamp = $1.94
The cost of 11 rubber stamps = 11 × 1.94
= $21.34
Answer:
None of the above
Step-by-step explanation:
I did the test on khan
translate: four less than a number is twelve
Answer:
16
Step-by-step explanation:16. 16-4 = 12.
A rectangular parking lot has an area of 1,650 square yards. The length of the parking lot is 55 yards. What is the width of the parking lot, in yards?
Answer:
w = 30 yd
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityGeometry
Area of a Rectangle: A = lw
l is lengthw is widthStep-by-step explanation:
Step 1: Define
A = 1650 yd²
l = 55 yd
w = unknown
Step 2: Solve for w
Substitute in variables [Area of a Rectangle]: 1650 yd² = (55 yd)(w yd)[Division Property of Equality] Divide 55 yd on both sides: 30 yd = wRewrite: w = 30 ydSimplify 2452.5
Plz help me
Answer:
the answer will stay the same
A plane travels a distance of 21,000 km in a time of 3.2 hours.
What is its average speed rounded to the nearest whole number?
PLS HELP I WILL GUVE POINT
Answer:
D
Step-by-step explanation:
-3*7=-21k+2
Answer:
what thye said loll
Step-by-step explanation:
100=55+4.5xM please find the value of M.
Answer:
10
Step-by-step explanation:
100=55+4.5*M
4.5M=45
M=10
Answer:
m= 10
Step-by-step explanation:
100=55+4.5m
-55 on both sides
45=4.5m
÷4.5 on both sides
10= m
Simply the following (6-4i)^2
Answer:
20 - 48i
Step-by-step explanation:
A freight elevator has a weight limit of 15,000 pounds. Workers have loaded items weighing 2.6 tons onto the elevator. How many more pounds of freight can they load before reaching the weight limit?
Given :
A freight elevator has a weight limit of 15,000 pounds.
Workers have loaded items weighing 2.6 tons onto the elevator.
To Find :
How many more pounds of freight can they load before reaching the weight limit.
Solution :
We know, 1 ton = 2000 pounds.
So, 2.6 ton = 2.6 × 2000 = 5200 pounds.
Now, number of pounds of freight can be loaded before reaching the weight limit is :
N = 15000 - 5200 pounds
N = 9800 pounds
12x^3-11x^2+9x+18 divided by 4x+3
What is the y-value for the solution to the system of equations below? 10x + 8y = -24 5x+6y = 2
Use the distributive property to expand 9(-5a +3b)
Answer:
-45a + 27b
Step-by-step explanation:
9(-5a + 3b)
⇒ -45a + 27b
Answer: -10a+6b2-4b+3