anyone know this geometry stuff?
Answer:
The side length is \(\frac{6}{\sqrt{2} }\).
Step-by-step explanation:
We are given the diagonal of the square: 6 meters.
Using the formula with given side length:
\(a=q\div\sqrt{2}\)
We can see that the diagonal length of the square divided by the square root of 2 can find the missing side length.
Hence the answer is 6√2.
A jewelry box is b2 inches long, 3c2 inches wide, and 2c1 inches tall. Which of the following are correct? Select ALL that apply.
A.
The volume of the box is 6b2c2 cubic inches.
B.
The volume of the box is 6b2c3 cubic inches.
C.
The volume of the box is 5 + b2c2 cubic inches.
D.
If b = 3 inches and c = 2 inches, then the volume of the box is 41 cubic inches.
E.
If b = 3 inches and c = 2 inches, then the volume of the box is 216 cubic inches.
F.
If b = 3 inches and c = 2 inches, then the volume of the box is 432 cubic inches.
9514 1404 393
Answer:
B, F
Step-by-step explanation:
The volume is the product of the dimensions:
V = LWH
V = (b^2)(3c^2)(2c^1) = (3·2)(b^2)(c^(2+1))
V = 6b^2·c^3 . . . . . matches B
__
For b=3 and c=2, the volume is ...
V = 6(3^2)(2^3) = 6(9)(8)
V = 432 . . . . cubic inches . . . . matches F
(-5/6) + (-2 5/8) equals?
In a study published in the July 4, 2007, issue of the Journal of the American Medical Association, researchers investigated whether small doses of dark chocolate can reduce blood pressure for people who suffer from mild cases of high blood pressure. They recruited 44 German adults who were otherwise healthy except for mild cases of high blood pressure. These subjects were randomly assigned to either a dark chocolate group or a white chocolate group, and all subjects were instructed to eat one square portion of a chocolate bar (containing about 30 calories) every day for 18 weeks. They were also instructed not to eat any other cocoa products. Each subject had his/her blood pressure recorded at the beginning and end of the study, with the reduction in blood pressure calculated. It turned out that those in the dark chocolate group had an average reduction of about 3 points in systolic blood pressure, compared to a 0 point reduction on average in the white chocolate group.
Identify the response variable in this study, and classify it as categorical or quantitative.
Answer:
Change in blood pressure ;
Quantitative
Step-by-step explanation:
The response variable also called the predicted variable is the measured variable whose out one depends or relies on the value of the independent or predictor variable. In the scenario above, the measured variable is the change in blood pressure which could be caused by consumption of a certain color of chocolate. The type of chocolate consumed by the subjects (dark or white) is the independent or predictor variable which is expected to effect a change in blood pressure (predicted or measured variable).
Blood pressure change is measured using devices which output numeric values signifying the blood pressure value. This numeric characteristics makes blood pressure change a quantitative variable
There are a total of 32 pieces in a chess set, and 16 of them are pawns. What percent of the chess pieces are pawns?
Answer:
50%
Step-by-step explanation:
Answer:
50%
Step-by-step explanation:
32 Divided by 2 equals 16
What is the area of a rectangle with a length of Four and two-fourths meters and a width of Seven and five-sixths meters?
Answer:
the area of the rectangle is 35.25 square meters.
Step-by-step explanation:
To find the area of a rectangle, we multiply the length by the width.
First, we need to convert the mixed numbers to improper fractions to make the multiplication easier:
4 and 2/4 = 4 + 2/4 = 16/4 + 2/4 = 18/4
7 and 5/6 = 7 + 5/6 = 42/6 + 5/6 = 47/6
Now we can multiply the length and width:
Area = (18/4) * (47/6)
Area = (9/2) * (47/6) (canceling the common factor of 2 between 18/4 and 6 in 47/6)
Area = (9 * 47) / (2 * 6)
Area = 423/12
Area = 35.25
Therefore, the area of the rectangle is 35.25 square meters.
Is it b Brainly???Math question
Answer:
C is correct
Step-by-step explanation:
FIND THE AREA PLEASE HELP ILL GIVE BRAINLIESTTTT
Answer:
28.8 yd^2
Step-by-step explanation:
The area of a triangle is calculated using the following formula:
1/2*b*h (b: base, h: height)
The height in this triangle is 6.4 yd and the base is 9 yd
1/2*9*(6.4) = 28.8
2. What is the area of the figure shown below?
7 mm
12 mm
14 mm
110mm
14 mm
1
6 mm
Answer:
Step-by-step explanation:
I arrived home to discover that my 50-foot by 40-foot basement has 18 inches of water in it! There are about 7.5 gallons in 1 cubic foot of water. How much water is in the basement?
Calculate using the most appropriate units to describe the amount of water, and state your answer in a meaningful sentence.
The amount of water in the basement is V = 22,500 gallons
Given data ,
To calculate the amount of water in the basement, we need to determine the volume of water in cubic feet and then convert it to the most appropriate units to describe the amount of water.
First, we need to convert the dimensions of the basement to feet, since the depth of the water is given in inches. 18 inches is equal to 1.5 feet, so the volume of water in cubic feet can be calculated as:
50 feet x 40 feet x 1.5 feet = 3,000 cubic feet
There are 7.5 gallons in 1 cubic foot of water, so the amount of water in the basement in gallons can be calculated as:
3,000 cubic feet x 7.5 gallons per cubic foot = 22,500 gallons
Hence , there are 22,500 gallons of water in the basement
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How many two or three-digit numbers can you make using the digits 1, 7, 8, 5, and 2?
Answer:
the are so many numbers but here's one of them
Step-by-step explanation:
Since the number is less than 700, it cannot begin with a 7 or an 8.
So the hundreds digit can only be a 2 or a 5.
Now the tens digit can be any digit not occupying the hudreds digit. So there would be 3 possibilities, and there remain two possibilities for the units digit.
Hence, the number of such numbers is 2x3x2 which is 12.
The number of two-digit or three-digit numbers that can be made using the digits 1, 7, 8, 5, and 2 will be 150.
What is a sample?A sample is a group of clearly specified components. The number of items in a finite set is denoted by a curly bracket.
The number of two-digit numbers that can be made using the digits 1, 7, 8, 5, and 2 is calculated as,
⇒ 5 x 5
⇒ 25
The number of three-digit numbers that can be made using the digits 1, 7, 8, 5, and 2 is calculated as,
⇒ 5 x 5 x 3
⇒ 125
The number of two-digit or three-digit numbers that can be made using the digits 1, 7, 8, 5, and 2 is calculated as,
⇒ 125 + 25
⇒ 150
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A man gave 5/12 of his money to his son , 3/7 of the remainder to his daughter and the remaining to his wife if his wife gets rs 8700 what is the total amount
The total amount the man had = 52,200 rupees. Out of this, he gave 21,750 rupees to his son, 13,050 rupees to his daughter, and 17,400 rupees to his wife , the total amount given away by the man = 21,750 + 13,050 + 17,400 = 52,200 rupees.
A man gave 5/12 of his money to his son, 3/7 of the remainder to his daughter, and the remaining to his wife. If his wife gets Rs. 8,700, what is the total amount?
The given problem can be solved using the concept of ratios and fractions. Let us solve the problem step-by-step.Assume the man had x rupees with him.The man gave 5/12 of his money to his son.
The remaining amount left with the man = x - 5x/12= (12x/12) - (5x/12) = (7x/12)The man gave 3/7 of the remainder to his daughter.'
Amount left with the man after giving it to his son = (7x/12)The amount given to the daughter = (3/7) x (7x/12)= (3x/4)The remaining amount left with the man = (7x/12) - (3x/4)= (7x/12) - (9x/12) = - (2x/12) = - (x/6) (As the man has given more money than what he had with him).
Therefore, the daughter's amount is (3x/4) and the remaining amount left with the man is (x/6).The man gave all the remaining amount to his wife.
Therefore, the amount given to the wife is (x/6) = 8700Let us find the value of x.x/6 = 8700 x = 6 x 8700 = 52,200
Therefore, the man had 52,200 rupees with him.He gave 5/12 of his money to his son. Therefore, the amount given to his son is (5/12) x 52,200 = 21,750 rupees.
The remaining amount left with the man = (7/12) x 52,200 = 30,450 rupees.He gave 3/7 of the remainder to his daughter. Therefore, the amount given to his daughter is (3/7) x 30,450 = 13,050 rupees.
The amount left with the man = (4/7) x 30,450 = 17,400 rupees.The man gave 17,400 rupees to his wife.
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Which describes the end behavior of the graph of the function f(x)=5x^3-3x^2+x?
Solve the following question:
Q1: A family has booked a long holiday in Skragness, where the probability of rain on any particular day is 0.3.
a) Find the probability that the first day to rain will be on the third day of their holiday.
b) Find the probability chance that it will not rain for the first 2 weeks of their holiday.
[hint: X~Geo(0.3) a) P(X=__), b) P(X<__)]
Q2: If G~B(42, 7/12)
a) Find E(G) and Var(G) giving your answer as a fraction or mixed number
b*) Find P(G=20) correct to 3 significant figures.
Answer is in the photo. I can only upload it to a file hosting service. link below!
tinyurl.com/wpazsebu
The net of a solid figure is shown below:
(Four squares are shown side by side in a row. The second square has a square above it and a square below it. All the squares have side length equal to 4 inches)
Which calculation will give the total surface area of the solid figure?
(Yk what, nevermind, I really don't care abt my grade anymore, lmbo)
The area of the net of the solid figure is 96 square inches
How to determine the area?The image that completes the question is added as an attachment
From the image, we have:
Squares = 6
Length = 4
The area of the net is then calculated as:
Area = Squares * Length^2
This gives
Area = 6 * 4^2
Evaluate
Area = 96
Hence, the area of the net of the solid figure is 96 square inches
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On the unit circle, the m∠θ = π radians. Which is the coordinate?
Are rhe coordinates (6,-8), (-6,-8) a reflection across the x-axis or the y-axis?
It is a reflection over y-axis
when you reflect over y-axis, the x-coordinate is negated
(6, -8) becomes (-6, -8)
o
Please answer this question
Answer:
$40.00 is the answer
Step-by-step explanation:
also can you mark me as a brainlist if you get a chance
Answer: $40.00
Step-by-step explanation:
12 is 30% of 40
Find the missing terms of the sequence and determine if the sequence is arithmetic, geometric, or neither.
13,1,3,9,,
What is the area of the parallelogram?
Answer:
35
Step-by-step explanation:
The formula for solving the area of parrelelograms is B(base) times H(height).
the height here is 5 and the base is 7 so the area is 35.
Sample question.....asajs
Answer:
Bob
Step-by-step explanation:
Answer:
..............................
Will give brainly to whoever actually answers
Please please help me
Which of the following are true about essential questions?
An essential question helps to guide the research.
An essential question uses information to answer an evidence-based claim.
An essential question should be clear and of interest to the writer.
An essential question is developed into a thesis statement.
Question 1: What is the solution to the system of equations? ( Look at the picture) Answer part A and Part B. ( Will Mark Brainliest).
Answer:
x-2y= -8
Step-by-step explanation:
Answer:
Step-by-step explanation: Part A:
3x−6y=−12;x−2y=−8
Rewrite equations:
x−2y=−8;3x−6y=−12
Step: Solvex−2y=−8for x:
x−2y=−8
x−2y+2y=−8+2y(Add 2y to both sides)
x=2y−8
Step: Substitute2y−8forxin3x−6y=−12:
3x−6y=−12
3(2y−8)−6y=−12
−24=−12(Simplify both sides of the equation)
−24+24=−12+24(Add 24 to both sides)
0=12
Answer:
No solutions.
Part B: the lines are parallel
Three friends play a game. Jamila has 4-1/2
more points than Carter. Carter has 7 1/2 more
points than Aisha. Jamila has 26 points. Write
and solve an equation to find the number of
points Aisha has. Show your work.
The equation is written as
x + 11 = 26Aisha has 15 points
How to write the equationLet's use the given information to set up an equation to represent the relationship between the points each friend has.
Let x be the number of points Aisha has.
Then, according to the problem statement, we know that:
Carter has 7 1/2 more points than Aisha, so he has
x + 7 1/2 points.
Jamila has 4 - 1/2 more points than Carter, so she has
x + 7 1/2 + 4 - 1/2 points,
which simplifies to x + 11 points.
Jamila has 26 points, so we can set x + 11 equal to 26 and solve for x:
x + 11 = 26
x = 26 - 11
x = 15
Therefore, Aisha has 15 points.
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If a store marks up merchandise by 40% on cost, what is the markup in dollars on an item costing $80?
The cafeteria lunch menu lists:
Pizza Cheese, Sausage, Pepperoni
Dessert - Pudding or Cookie
Drink-Water, Milk, Soda
How many different lunch meals can you construct from these choices?
O 18
O
O 81
03
Answer: 18
Step-by-step explanation:
Multiply number of each item possible
3*2*3=18
A linear function f has values f(-9)=-2 and f(-3)=-6 . The y-intercept of a linear function g is six greater than the y-intercept of f , and the x-intercept of g is the same as the x- intercept of f . Write equations that represent f and g.
The equations for f and g are f(x) = (-2/3)x - 20/3 and g(x) = (14/19)x + (26/19)
Define linear functionA linear function is a mathematical function that can be represented by a straight line in a coordinate plane. It has the form of f(x) = mx + b, where m is the slope of the line and b is the y-intercept (the point at which the line crosses the y-axis).
Let's first find the slope of the linear function f:
slope of f = (change in y) / (change in x) = (-6 - (-2)) / (-3 - (-9)) = -4 / 6 = -2/3
Using point-slope form, we can write the equation for f:
y - (-2) = (-2/3)(x - (-9))
y + 2 = (-2/3)(x + 9)
y = (-2/3)x - 20/3
Now, let's find the y-intercept of f:
y-intercept of f = f(0) = (-2/3)(0) - 20/3 = -20/3
The y-intercept of g is six greater than the y-intercept of f, so:
y-intercept of g = y-intercept of f + 6 = (-20/3) + 6 = (14/3)
Since the x-intercept of g is the same as the x-intercept of f, we can set the expressions for g and f equal to each other and solve for x:
(-2/3)x - 20/3 = 0
Solving for x, we get:
x = 10
Using point-slope form, we can write the equation for g:
y - (14/3) = m(x - 10)
We need to find the slope of g. We know that g and f have the same x-intercept, which means that at x = 10, f(x) = g(x) = 0. Therefore:
0 - (14/3) = (-2/3)(10 - (-9))
-14/3 = (-2/3)(19)
-14 = -38m
m = 14/19
Substituting m and the x-intercept x=10, we get:
y - (14/3) = (14/19)(x - 10)
y - (14/3) = (14/19)x - (140/19)
y = (14/19)x + (26/19)
So the equations for f and g are:
f(x) = (-2/3)x - 20/3
g(x) = (14/19)x + (26/19)
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Help help help help help help
Answer:
70.2
Step-by-step explanation:
28.08 / 0.4 = 70.2
due tomorrow help please :)
Answer:
68°
Step-by-step explanation:
The angles are equal to each other. Set them equal and solve for x
5x + 18 = 8x - 12 Subtract 5x from both sides of the equation
18 = 3x - 12 Add 12 to both sides of the equation
30 = 3x Divide both sides by 3
10 = x
Now that you have found x plug is back into 5x + 18
5(10) + 18
50 + 18 = 68
Answer:
∠ FLJ = 68°
Step-by-step explanation:
∠ EKG and ∠ FLJ are alternate exterior angles and are congruent , then
8x - 12 = 5x + 18 ( subtract 5x from both sides )
3x - 12 = 18 ( add 12 to both sides )
3x = 30 ( divide both sides by 3 )
x = 10
Then
∠ FLJ = 5x + 18 = 5(10) + 18 = 50 + 18 = 68°
1. Write the following number in scientific notation: 0.000089
O 89 x 106
8.9 x 105
89 x 10-6
8.9 x 10-5
Answer:
To write the number 0.000089 in scientific notation, we need to move the decimal point to the right until there is only one non-zero digit to the left of the decimal point, and count the number of places we moved the decimal point. In this case, we need to move the decimal point 5 places to the right:
0.000089 = 8.9 × 10^(-5)
Therefore, the number 0.000089 in scientific notation is 8.9 × 10^(-5).