Answer:
994
Step-by-step explanation:
PEMDAS
Parentheses: 8+2 = 10
Exponents: 10^3 = 1000
Subtraction = 1000-6
= 994
Simplify (y+1)+4
Help
Answer:
y+5
Step-by-step explanation:
Answer: y+5
Step-by-step explanation:hope this help
guadalupe owns 2 rectangular tracts of land. one is 300 m by 500 m and the other is 250 m by 630 m. the combined area of these 2 tracts is how many square meters
The combined area of these 2 tracts is 307500 square meters.
Define area of rectangle.The area a rectangle occupies is the space it takes up inside the limitations of its four sides. The dimensions of a rectangle determine its area. In essence, the area of a rectangle is equal to the sum of its length and breadth. The region that an object's shape defines as its area. The area of a figure or any other two-dimensional geometric shape in a plane is how much space it occupies. A rectangle has an area of length width. Thus, width equals area divided by length, or 24 square units divided by 4 or 6 units.
Given
Area of rectangle = l× b
Guadalupe owns 2 rectangular tracts of land. one is 300 m by 500 m
Area = 300 × 500
Area = 150000m²
And the other is 250 m by 630 m.
Area = 250 × 630
Area = 157500m²
Combined area = 150000 + 157500
Combined area = 307500m²
The combined area of these 2 tracts is 307500 square meters.
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Compare the experimental and theoretical probabilities of the spinner landing on blue. If the probabilities are not close, explain a possible reason for the discrepancy.
A larger sample size would be needed to reduce the impact of random variations in the results.
What are the theoretical probabilities of the spinner landing on blue?To compare the experimental and theoretical probabilities of the spinner landing on blue, we would need to conduct an experiment where we spin the spinner multiple times and record how many times it lands on blue.
The theoretical probability of the spinner landing on blue would depend on the design of the spinner. If the spinner has an equal number of sections for each color, then the theoretical probability of landing on blue would be 1/4 or 25%.
The experimental probability of landing on blue would be the number of times the spinner actually lands on blue divided by the total number of spins. For example, if we spin the spinner 100 times and it lands on blue 20 times, then the experimental probability would be 20/100 or 0.2 or 20%.
If the experimental and theoretical probabilities are close, then we can conclude that the spinner is behaving as expected based on its design. However, if the probabilities are not close, then there may be a few possible reasons for the discrepancy:
The spinner may not be perfectly balanced or symmetrical, which can affect the probability of landing on each color.
The spinner may have been spun in a way that introduces some bias or randomness in the results.
The sample size of the experiment may be too small to accurately reflect the theoretical probabilities. A larger sample size would be needed to reduce the impact of random variations in the results.
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(26 + 3) x (8 ^4) pls help
Answer:
58
Step-by-step explanation:
━━━━━━━☆☆━━━━━━━
▹ Answer
118784
▹ Step-by-Step Explanation
(26 + 3) * (8⁴)
We are going to follow PEMDAS: Parentheses, Exponents, Division, Addition, Subtraction
First, we will start with parentheses that includes exponents:
(8⁴) = 4,096 (8 * 8 * 8 * 8)
Then, we will work on the other parentheses which involves addition:
(26 + 3) = 29
Therefore,
29 * 4,096 = 118784
Hope this helps!
CloutAnswers ❁
━━━━━━━☆☆━━━━━━━
Emma is going to invest in an account paying an interest rate of 5. 5% compounded annually. How much would emma need to invest, to the nearest hundred dollars, for the value of the account to reach $480 in 8 years?.
Emma would need to invest about $320 to increase her value by $480 over the course of 8 years.
We may use the compound interest formula to determine how much Emma would need to invest:
\(\mathrm{A = P(1 + r/n)^{(nt)}}\)
Where:
A is equal to the final sum, in this case $480.
P is the principal sum, which represents the initial investment that we're looking for.
r = the yearly interest rate (0.055 in decimal form, or 5.5%)
n = the number of times the interest is compounded annually (in this case, n = 1 because it is compounded annually).
t = the number of years, in this instance 8 years.
Let's substitute the known values into the formula and solve for P:
\(\mathrm{480 = P(1 + 0.055/1)^{(1\times8)}}\)
Simplifying:
\(480 = \mathrm P(1.055)^8\)
Dividing both sides by (1.055)⁸:
\(\mathrm {P = \frac{480 }{ (1.055)^8}}\)
P ≈ $480 / 1.50
P ≈ $320
Hence the amount to be invested is $320.
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Ava has two frogs. This is __
1
3 the number of frogs that Heather
has. How many frogs does Heather have? Draw a diagram to
represent the division. Then write and solve an equation.
The value of n which is the number of frogs Heather has is 6.
What is the number of frogs Heather has?The number of frogs Heather has is calculated as follows;
let the number of frogs Heather has = n
So Ava has 2 fogs, which is equal to 1/3 n.
The value of n which is the number of frogs Heather has is calculated as follows;
(1/3) n = 2
multiply both sides by 3;
n = 3 x 2
n = 6
The division using a diagram, is determined as;
0 0
I I
I I
I I
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Help me with this I have a test in 10 MINS
The question is on the first screenshot the answer choices are on the rest
Brainliest
The reflection of the triangle is graph (d) because it change the orientation of the triangle
How to determine the reflection of the triangle?The given parameter is the graph of the triangle
On the graph, we can see that the triangle completely seats in the first quadrant
A reflection of the triangle would change the orientation of the triangle and it would move the triangle away from the first quadrant
Using the above as a guide, the image that shows the above highlight is the graph (d)
Hence, the reflection of the triangle is graph (d)
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please help asap!!!!
Answer:
y = 3 + the square root of 2.
Step-by-step explanation:
message me if you have any other math questions
Ryan is installing new flooring in house. Ryan can install 196 square feet of flooring in 2 hours How much new flooring can Ryan install in 16 hours? Please let me know !
Answer:
1568
Step-by-step explanation:
196/2=98
98*16=1586
Ryan can install 1568 square feet of flooring in 16 hours
Hope this helps!
Consider a hypothesis test of difference of means for two independent populations x1 and x2.(a) What does the null hypothesis say about the relationship between the two population means?H0 says that the population means are different.H0 says that the population standard deviations are equal. H0 says that the population means are equal.H0 says that the population standard deviations are different.
H0 says that the population means are equal.
In the context of a hypothesis test for the difference of means between two independent populations (x1 and x2), the null hypothesis (H0) states the following about the relationship between the two population means:
H0 says that the population means are equal.
In other words, the null hypothesis assumes that there is no significant difference between the means of the two populations. The alternative hypothesis would then state that the population means are different. Remember that hypothesis testing is a process to determine whether there is enough evidence to reject the null hypothesis in favor of the alternative hypothesis.
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This is confusing me please help
Answer:
It’s the last one
Step-by-step explanation:
Did this before on a test
8x-4(x-3)-3(2x+5)-6
Answer:
8x - 4x + 12 - 6x - 15 - 6
Combine like terms
-2x - 9
If your equation is equal to zero then continue down.
-2x - 9 = 0
-2x = 9
x = -9/2
= -4 1/2
Calculate the following using the Density Formula: What is the volume of the Ms. Gonsalez's phone that he dropped in his sink, if the mass of the phone is 12.4 g and the density is 6.2 g/mL? *
Answer:
2 mL³
Step-by-step explanation:
Use the density formula, D = m/v, where m is the mass and v is volume.
Plug in the mass and density, then solve for the volume:
D = m/v
6.2 = 12.4/v
6.2v = 12.4
v = 2
So, the volume is 2 mL³
trig please help, thanks
Answer:
63.5°
Step-by-step explanation:
sin x = 17/19
arcsin (17/19) = 63.5°
How many foot-long sections can be cut from a board that is 5 feet long?
3
5
8
15
Answer:
5 feet
Step-by-step explanation:
5/1 = 5
Have an amazing day!!
Please rate and mark brainliest!!
Answer:
5 sections
Step-by-step explanation:
In a board that is 5 feet long, it would be able to make 5 equal sections which would all be a foot long.
3w + 4c - 9
use w = -5 and c = -9
please show work also!<2
Answer:
-60
Step-by-step explanation:
3(-5)+4(-9)-9
-15+-36-9
= -60
Just fill in and solve. Hope this helps ;)
Answer:
-60
Step-by-step explanation:
3(-5)+4(-9)-9= -60
The Blackburn family has a square field where they keep their cattle. The area of the field is 40,000 ft square, and Mr. Blackburn wants to put a fence diagonally through the field. What should the length of the fence be?
If area of "square-field" is 40000 ft square, and Mr. Blackburn is putting a fence diagonally in field, then the length of fence be is 282.84 ft.
The area of the square-field is = 40000 ft²,
We equate this with area formula,
We get,
⇒ (side)² = 40000,
⇒ side = 200,
substituting the side-length as 200 ft, in the diagonal formula,
we get,
⇒ Length of diagonal of field is = (side)√2,
⇒ Length of diagonal of field is = (200)√2,
⇒ Length of diagonal of field is ≈ 282.84 ft.
Therefore, the length of the fence of the field is 282.84 ft.
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please help me on this!
Answer:
y = 5/4x + 10
Step-by-step explanation:
First, we need to use point-slope form which is:
y - y₁ = m(x - x₁)
Now, we substitute the numbers:
y - 5 = 5/4(x - (-4))
y - 5 = 5/4(x + 4)
y - 5 = 5/4x + 5
y = 5/4x + 10
You can check by substituting the points into the equation:
5 = 5/4(-4) + 10
5 = -5 + 10
5 = 5
Study the following program:
x = 1 while True: if x % 5 = = 0: break print(x) x + = 1 What will be the output of this code?
The output of the following code snippet will be 1, 2, 3, and 4.
The reason is that the while loop runs infinitely until the break statement is executed. The break statement terminates the loop if the value of x is divisible by 5. However, the value of x is incremented at each iteration of the loop before checking the condition. Here is the step-by-step explanation of how this code works:
Step 1: Assign 1 to x.x = 1
Step 2: Start an infinite loop using the while True statement.
Step 3: Check if the value of x is divisible by 5 using the if x % 5 == 0 statement.
Step 4: If the value of x is divisible by 5, terminate the loop using the break statement.
Step 5: Print the value of x to the console using the print(x) statement.
Step 6: Increment the value of x by 1 using the x += 1 statement.
Step 7: Repeat steps 3-6 until the break statement is executed.
Therefore, the output of the code will be: 1 2 3 4.
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equation of a line, use the slope intercept formula for points (3,-6) and (5,8) including a check.
please help me learn instead of telling me the answer :)
i’ll show u what i have so far
Answer:
y=7x-27
Step-by-step explanation:
The equation of a line is given by y=mx+C where m is the gradient of the line or slope and c is the intercept on your axis. according to your question, you are given two point on (3,-6) and (5,8). so we can get the gradient m= Y2-Y1/X2-X1= gradient. so Y1= -6, Y2=8 , X1=3, X2=5
slope= 8-(-6)/5-3=14/2=7. so m=7....so the equation of line can be written in form y=7x+C. but we need to find C. C can be gotten from where the line passes through (3,-6) that is when x=3, y=-6. so we can find C from that point. -6=7(3)+C..so we have -6=21+C. C=-6-21=-27
so the equation of the line is y=7x-27
work out
5/6 × 48
120 x 2/3
Answer:
1. 130/6
2. 240/3
Step-by-step explanation:
make the whole numbers into a fraction by putting 1 as the denominator.
48/1.
then multiply together.
48 x 5 = 130
6 x 1 = 6
130/6
do the same with the other
120 x 2 = 240
1 x 3 = 3
240/3
Answer:
40
80
Step-by-step explanation:
5/6 × 48
5 × 48 = 240
240/6
= 40
120 × 2/3
120 × 2 = 240
240/3
= 80
Find the 5th term of the sequence 2, 5,10,17....
The circumference of a wheel is 302 centimetres. Determine the diameter of the wheel. Round your answer to the nearest tenth.
A man that is 6 feet tall and casts a 4 foot shadow is standing next to a flagpole. The
flagpole casts a shadow of 10 feet. How tall is the flagpole?
a15ft
b60ft
c24ft
d40ft
Answer:
IM JUNNA HAFT TO SAY IS 60
Step-by-step explanation:
A set of cloth napkins costs $6.67. How much would it cost to buy 10 sets of cloth napkins?
Answer:
$66.70 for 10 sets
Step-by-step explanation:
Multiply the cost of 1 set by the number of sets wanted
$6.67 * 10
66.70 for 10 sets
Answer:
$66.70
Step-by-step explanation:
In order to figure out the cost of 10 sets of napkins, you have to multiply the cost of one set by 10.
Casey is altering dance costumes for an upcoming recital. The number of costumes she can alter varies directly with the amount of time spent working. If casey can alter four costumes in one hour, find the number of costumes she can alter in four and a half hours.
Using the properties of unit rate we can calculate that Casey can alter 18 costumes in 1 hour.
In mathematics, a rate is the ratio of two related variables expressed in distinct units. If one of these variables is expressed as a single unit in the ratio's denominator, and it is assumed that this quantity can be modified on a regular basis (i.e., is a variable and the independent), the ratio's numerator expresses the comparable rate of change in another (dependent) variable.
A rate is generally thought of as an output-input ratio or a benefit-cost ratio. Miles per hour, for example, is the output (or profit) in terms of miles travelled from travelling somewhere for a few hours (a cost in time) (at this velocity).
Rate at which Casey can alter the clothes = 4 per hour. this is the unit rate.
Now the time allotted to Casey is 4.5 hours. So we multiply the time with the unit rate.
Number of costumes altered = 4 × 4.5 = 18 costumes .
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Select two ratios that are equivalent to 2: 12.
A2
Choose 2 answers:
As
6:40
MR
12:2
CO
As
3:24
MY
1:6
Co
E
8:48
MY
Pro
n
Can 2x divided by 3y be simplified
Answer:
No, you cannot simplify it.
Step-by-step explanation:
Because 2 and 3 are one of the lowest numbers that cannot be simplified.
4. (NO CALC) Consider the differential equation dy/dx = x²-½y.(a) Find d²y/dx² in terms of x and y.
In summary d²y/dx² in terms of x and y is given by: d²y/dx² = 3/2 x + 1/4 y
Why is it?
To find d²y/dx², we need to differentiate the given differential equation with respect to x:
dy/dx = x² - 1/2 y
Differentiating both sides with respect to x:
d²y/dx² = d/dx(x² - 1/2 y)
d²y/dx² = d/dx(x²) - d/dx(1/2 y)
d²y/dx² = 2x - 1/2 d/dx(y)
Now, we need to express d/dx(y) in terms of x and y. To do this, we differentiate the original differential equation with respect to x:
dy/dx = x² - 1/2 y
d/dx(dy/dx) = d/dx(x² - 1/2 y)
d²y/dx² = 2x - 1/2 d/dx(y)
d²y/dx² = 2x - 1/2 (d²y/dx²)
Substituting this expression for d²y/dx² back into our previous equation, we get:
d²y/dx² = 2x - 1/2 (2x - 1/2 y)
d²y/dx² = 2x - x/2 + 1/4 y
d²y/dx² = 3/2 x + 1/4 y
Therefore, d²y/dx² in terms of x and y is given by:
d²y/dx² = 3/2 x + 1/4 y
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find the value of x?