Answer:
sorry but I really don't know the answer
Step-by-step explanation:
The sum of two numbers is 18. The difference of the two numbers is -2. Find the numbers.
Answer:
8 and 10
Step-by-step explanation:
8+10= 18
8-10= -2
Answer: The two numbers are 8 and 10.
Hopefully this helps!
A quarter-circle is drawn onto one of the shorter sides of a rectangle. The shorter side of the rectangle measures 4 centimeters. The
area of the figure is 33.4 square centimeters.
What is the length of the longer side of the rectangle?
Use 3.14 for 71
Enter your answer as decimal in the box.
Answer:
5.21 i took the test
Length of longer side of the rectangle in which a quarter circle is drawn onto the shorter side is 5.12 cm
What is area of a geometric shape?The area of a two dimensional shape is the space enclosed by the boundary of the shape. The area of a rectangle is the product of its length and breadth, the area of a circle is π×(radius)².
Given that, the shorter side of a rectangle is 4cm.
Let the length of the longer side of the rectangle is x.
Then, the area of rectangle is 4x
Also, the sum of area of rectangle and a quarter circle is 33.4cm²
And the radius of quarter circle = shorter side of rectangle
Therefore, area of quarter circle = (1/4)×π(4)²
According to question,
4x + (1/4)π(4)² = 33.4
4x + 4π = 33.4
4x = 33.4 - 4×3.14
4x=20.84
x=5.21
Hence, the longer side of rectangle is 5.21 cm when the shorter side is 4cm and a quarter circle is drawn onto the shorter side of the rectangle.
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what is 5(7+2) please im giving brainliest
Answer:
45
Step-by-step explanation:
5x 7 = 35
5 x 2 = 10
35 +10=45
what is the number between 8 and 21
Answer:
9,10,11,12,13,14,15,16,17,18,19,20
i hope you can wrap your mind around it
enjoy your next 24 hours <3
5-2y+7y-2-1
It’s needs to be simplified
Very simple
[tex]\\ \tt\longrightarrow 5-2y+7y-2-1[/tex]
Combine like variables[tex]\\ \tt\longrightarrow -2y+7y-2-1+5[/tex]
[tex]\\ \tt\longrightarrow 5y-3+5[/tex]
[tex]\\ \tt\longrightarrow 5y+2[/tex]
helppp pleass fastt i love you wallllaa
Answer:
one solution:1
infinite no. of solutions: 2
no solution:3
Step-by-step explanation:
one solution because it intersects in one point
infinite no. of solutions because we have only one line so we have infinitely many solutions.
no solution because 2 parallel will never intersect
hope I helped habibti
Half the number of people in a train carriage are adults
and half of the adults are women. If there are 28 women,
how many people are in the carriage altogether?
Answer:
56
Step-by-step explanation:
56÷2=28 28+28=56 So its 56 all together
please do this you will be marked brainliest
Answer:
z ∈ { 12, + ∞ >
Alternate form: z ≥ 12, { z l z ≥ 12 }
Step-by-step explanation:
1- Determine the defined range
2- Factor the expression
3- Simplify the root
4- Move the variable to the left
5- Separate into possible cases
6- Solve
7- Find the intersections
8- Find the union
Answer: Z ≤ 12
The correct answer is "Z is less than or equal to 12", Z ≤ 12.
Step-by-step explanation:
Hope this helps.
3 9 90 and 4 2 20 and 5 7 ?
Answer:
3 9 90 =3²+9²=90
4 2 20 =4²+2²=20
5 7 =5²+7²=74
The missing term in the series is 74.
What are Numbers?The mathematical way to display the quantity involved is called Numbers.
The given figure shows a sequence being followed for the third number.
The third number below the triangle is the sum of squares of the two numbers above the triangle.
3² + 9² = 90
4² +2² = 20
5² +7² =25+49 = 74
Therefore, the missing term in the series is 74.
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Once again....i need help
Agency leadership is very interested in trend analysis. Using the 750 randomly selected vehicles as their sample, data was collected to determine which vehicles currently meet or exceed fuel economy standards and which vehicles currently do not meet fuel economy standards. This information is found in the Meet or Not Meet Current Standards column. Agency leadership asks your team to construct a 95% One-Sample proportion confidence interval for the population proportion of all vehicles that meet current fuel economy standards. Assume that all necessary Central Limit Theorem conditions for a One-Proportion confidence interval have been met. What is the 95% lower limit?
Using the z-distribution, as we are working with a proportion, considering that the estimate is of 90%, the 95% lower limit is of 0.8785.
What is a confidence interval of proportions?A confidence interval of proportions is given by:
[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]
In which:
[tex]\pi[/tex] is the sample proportion.z is the critical value.n is the sample size.In this problem, we have that:
There is a 95% confidence level, hence[tex]\alpha = 0.95[/tex], z is the value of Z that has a p-value of [tex]\frac{1+0.95}{2} = 0.975[/tex], so [tex]z = 1.96[/tex]. We suppose an estimate of [tex]\pi = 0.9[/tex].The sample size is of n = 750.Hence, the lower bound of the interval will be given by:
[tex]\pi - z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.9 - 1.96\sqrt{\frac{0.9(0.1)}{750}} = 0.8785[/tex]
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does it look correct
Answer:
The box that says 8 is greater than 8 is wrong, you did the ones so it should be 8 is greater than 6 --> 8>6
also I think the right side should be like this ---> 42>22 64>46 88>86 92>29
What is the difference between the volumes of the Chunky Chicken Noodle Soup can and the Condensed Chicken Noodle Soup can? Use 3. 14 for pi in all calculations you must show your work what you multiplied to find the volumes of both cans and the difference between the two volumes.
Answer:
1. The formula used to find the volume of a cylinder is v = π * r^2 * h, where r is the radius and h is the height.
2. 3746.648
Step-by-step explanation:
2.
Let's start by finding the volume of the Chunky Chicken Noodle Soup.
When applying the formula, we get an equation: v = 9.8596 x 36 x 15The volume is 5324.184Now, let's find the volume of the Condensed Chicken Noodle Soup.
When applying the formula, we get an equation: v = 9.8596 x 16 x 10The volume is 1577.536Finally, let's subtract the total volumes.
5324.184 - 1577.536The final answer is 3746.648A standard number cube is rolled. What is the probability of rolling a number less than or equal to 2?
(16x 10 15) - (7 10 15) simplified
Answer: 7.5 = 75/10 which can be simplified to 15/27.5 = 75/10 which can be simplified to 15/27.5 = 75/10 which can be simplified to 15/27.5 = 75/10 which can be simplified to 15/2
Step-by-step explanation:
Cuanto es (x-1) - (x-5) con procedimiento porfa doy corona
Answer:
x^2−6x+5
Step-by-step explanation:
First Step:
Apply the distributive property.
x(x−5)−1(x−5)
Apply the distributive property.
x⋅x+x⋅−5−1(x−5)
Apply the distributive property.
x⋅x+x⋅−5−1x−1⋅−5
Second Step:
Simplify and combine like terms.
Simplify each term.
Multiply x by x
[tex]x^2+x x-5-1x-1x-5[/tex]
Third Step:
Move −5to the left of x.
x^2−5⋅x−1x−1⋅−5
Rewrite −1x as −x.
x^2−5x−x−1⋅−5
Multiply −1 by −5.
x2−5x−x+5
Subtract x from −5x.
x^2−6x+5
9. Factorise: 1 - (a - b)2
Answer:
-2a+2b+1 is the answer hope this helps
The ordered pair (–2, 4) is located at
.
Magician Anthony has in his magic hat 14 grey, 8 white and 6 black mice. What is
the least number of mice he has to take out of his hat blindfolded to be absolutely
certain that he has got at least one mouse of each colour?
The least number of mice that he has to take out of his hat would be 23.
How to solve for the least number of miceWe have the following details to solve this problem
x = 14
t = 8
u = 6
n1 = x + t + 1
= 14 + 8 + 1 = 23
n2 = t + u + 1
= 8 + 6 + 1 = 15
n3 = x + u + 1
= =14+6+1=21
From here the
max n (n1, n2, n3) = 23, 15, 21
Hence the least number that has to be taken out would be 23.
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Find the base
90% of what number is 27?
Answer:
30 is the total number..p
What is square root of 100?
Answer:
10
Step-by-step explanation:
i just thought of 10 * 10 = 100 because that is how square root works!
please mark brainliest if this helped
Given the function h(x)=-x^2-6x+17, determine the average rate of change of the function over an interval -9
Answer:
5
I hope this helps you:)
In the diagram above, angle 4=40 degrees. Find the measure of angle 1
Answer:
140° is the answer.
Step-by-step explanation:
The photo explains it
write the following fractions in word. 3/4, 1/5, 3/4, 1 3/5.. please help me
Answer:
"In word" as in word form?
3/4 = three fourths
1/5 = one fifth
3/4 = three fourths (again?)
1 3/5 = one and three fifths
Help please with this math homework #help
Answer:
128/15 glass of water
Step-by-step explanation:
3/4 hrs = 4/5 of 8 = 32/5
Now,
1 hr = 32/5/3/4
or, 1 hr = 32/5 × 4/3
or, 1 hr = 128/15
Order the numbers from least to greatest.
And PLEASE explain, PLEASE on how you got the answer
Answer:
[tex]\frac{1}{3}, \frac{2}{5} , \frac{3}{4} , \frac{4}{5}[/tex]
Step-by-step explanation:
Start by making a common denominator. That way we can just compare the numerators of the fractions and easily order then from least to greatest. Start by finding the LCM(least-common-multiple) of the denominators.
The LCM of 3, 4, and 5, is 60.
So let's make each of the fractions have a denominator of 60.
Start with [tex]\frac{2}{5}[/tex],
[tex]\frac{2}{5} =\frac{x}{60}[/tex], no we have to solve for x, and since we multiply by 12 to get to 60 from 5, we multiply 2 by 12 as well.
So, [tex]x=24[/tex].
Now do the same for each fraction.
[tex]\frac{1}{3} =\frac{x}{60}[/tex], we multiply by 20, so [tex]x=20[/tex]
[tex]\frac{4}{5} =\frac{x}{60}[/tex], we multiply by 12, so [tex]x=48[/tex]
[tex]\frac{3}{4}=\frac{x}{60}[/tex], we multiply by 15, so [tex]x=45[/tex]
So now are new fractions are [tex]\frac{24}{60} , \frac{20}{60} ,\frac{48}{60} , \frac{45}{60}[/tex]
Now just order these like normal since they have a common denominator.
[tex]\frac{20}{60} ,\frac{24}{60} , \frac{45}{60} , \frac{48}{60}[/tex]
Now revert them and make them there original values
[tex]\frac{1}{3}, \frac{2}{5} , \frac{3}{4} , \frac{4}{5}[/tex]
Consider the following graph of g(x). Write a formula for g(x) that describes the transformations performed on the basic function.
The resulting equation of the given graph will be -|x+1|
Transformation of graphThe parent function of the given graph function is given as:
f(x) = |x|
The given graph shows a reflection over the x-axis and a horizontal translation by 1 unit to the left
Reflection = -|x|
Horizontal shift = -|x+1|
The resulting equation of the given graph will be -|x+1|
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A bowl has a radius of 3 inches. What is the circumference of the bowl?
A) 3 inches
B) 28.26 inches
C) 9.42 inches
D) 18.84 inches
Answer:
18.84 inches
Step-by-step explanation:
The circumference of a circle is found by
C = 2 * pi *r where r is the radius
C = 2 * pi * 3
C = 6 pi
Approximating pi by 3.14
C =6*3.14
C =18.84 inches
Answer:
18.84 in
Step-by-step explanation:
[tex]Solution,\\\\Radius(r)=3in\\\\Now,\\\\Circumference=2\pi r\\\\Circumference=2*\pi *3in\\\\Circumference=18.84in[/tex]
2(x+9)= [ ]x + [ ] what is the answer I’m struggling in math rb please help!!
Answer:
2x+18
Step-by-step explanation:
We can start by distributing the 2 to each term in the parentheses...
2(x)+2(9)
Multiply
2x+18
Answer:
[tex]\large\boxed{\boxed{\underline{\underline{\maltese{\pink{\pmb{\sf{\: 2x + 18}}}}}}}}[/tex]
Step-by-step explanation:
[tex]2(x + 9)[/tex]
Remove the brackets & mutiply 2 with x & 9.
[tex]2(x) + 2(9)\\\\\Longrightarrow\large\boxed{ \sf\:2x + 18}[/tex]
•°• Our expression is 2x + 18, i.e, 2 (x + 9) = [2]x + [18].
__________
Hope it helps !
[tex]\mathfrak{Lucazz}[/tex]
A square represents
1 whole and each triangle represents 2 of a whole. How
would you represent 3 1/2?