Answer:
m = 3/20
Step-by-step explanation:
3/5 = 4m
3/(5*4) = m
3/20 = m
Check
3/5 = 4*3/20
3/5 = 12/20
Step-by-step explanation:
\( \frac{3}{5} = 4m \\ \\4m = \frac{3}{5} \\ \\ m = \frac{3}{5} \times \frac{1}{4} \\ \\ m = \frac{3 \times 1}{5 \times 4} \\ \\ m = \frac{3}{20} \)
# be careful #
Which body parts do birds have? scales, teeth, and beaks feathers, beaks, and hair feathers, beaks, and teeth feathers, beaks, and scales
Step-by-step explanation:
The main divisions are beak (or bill), head, back, throat, breast, wings, tail, and legs. Many of these regions are divided still further.
find the quadratic polynomial, the sum of whose zeroes is 8 and their product is 12. hence, find the zeroes of the polynomial.
The required quadratic polynomial is \(x^{2} - 8x + 12 =0\) and roots of this quadratic polynomial are 2 and 6.
Let the roots of the quadratic equation be \(\alpha\) and \(\beta\) .
Given,
Sum of zeroes, \(\alpha +\beta = 8\)
Product of Zeroes, \(\alpha *\beta = 12\)
we know that,
Quadratic Equation can be written as :
\(x^{2} - (\alpha + \beta )x + \alpha \beta =0\)
Substituting the values in the above Equation,
\(x^{2} - (8)x + (12) =0\)
\(x^{2} - 8x + 12 =0\)
Hence, The required quadratic equation is \(x^{2} - 8x + 12 =0\) .
Now, let's factorize the equation to find its root:
\(x^{2} - 8x + 12 =0\)
\(x^{2} - 6x -2x+ 12 =0\)
\(x(x-6) -2(x-6)=0\)
\((x-6)(x-2)=0\)
⇒ \(x= 2,6\)
Therefore roots of the quadratic equation \(\alpha ,\beta\) are \(2,6\) .
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Write and solve the inequality.
Nine less than the product of a number n and is no more than 95.
Fill in the boxes,
box 1: 1/4
first arrow: - (less than)
second arrow: < (less than or equal to if that's an option, that means there would be a line underneath <)
box 2: 1/4
third arrow: same as second arrow
last arrow: =
box 3: 104 ÷ 1/4 = 416
message if you dont understand
hope this helped
The inequality shows a relationship between two numbers or two expressions.
There are commonly used four inequalities:
Less than = <
Greater than = >
Less than and equal = ≤
Greater than and equal = ≥
The inequality that represents the given statement is
(1/4)n ≤ 95 + 9
The number n is n ≤ 416.
What is inequality?It shows a relationship between two numbers or two expressions.
There are commonly used four inequalities:
Less than = <
Greater than = >
Less than and equal = ≤
Greater than and equal = ≥
We have,
Nine less than the product of a number n and 1/4 is no more than 95.
Let the number be n.
Now,
No more than means,
We have less than, greater than, and equal to.
We can use less than and equal to.
The inequality can be written as,
1/4 x n - 9 ≤ 95
(1/4)n - 9 ≤ 95
Add 9 on both sides.
(1/4)n ≤ 95 + 9
(1/4)n ≤ 104
Multiply 4 on both sides.
n ≤ 416
Thus,
The inequality that represents the given statement is
(1/4)n ≤ 95 + 9
The number n is n ≤ 416.
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triangular number of 67 and 69 please? the question is TR(69)-TR(67)
The difference between the triangular numbers of 67 and 69 is 137.
What is triangular number?Triangular numbers are a sequence of numbers that can be represented in the form of an equilateral triangle of dots. Each number in the sequence represents the number of dots needed to form a triangle with that many dots on each side.
According to question:The formula for the nth triangular number is: TR(n) = (n * (n + 1)) / 2.
Using this formula, we can calculate the triangular numbers for 67 and 69:
TR(67) = (67 * (67 + 1)) / 2 = 2278
TR(69) = (69 * (69 + 1)) / 2 = 2415
So, TR(69) - TR(67) = 2415 - 2278 = 137.
Therefore, the difference between the triangular numbers of 67 and 69 is 137.
For example:
To find the nth triangular number, we can use the formula:
TR(n) = (n * (n + 1)) / 2
where TR(n) represents the nth triangular number.
For instance, to find the 6th triangular number, we can plug n = 6 into the formula:
TR(6) = (6 * (6 + 1)) / 2 = 21
Therefore, the 6th triangular number is 21, which means we can arrange 21 dots in the form of an equilateral triangle with 6 dots on each side.
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True or false: translation change the orientation of a shape
The answer of this question is True.
Answer:
The Answer is truet
Step-by-step explanation:
sorry need them pointe
PLZ HELP!!!!
A circle has a diameter of 5 inches show your work to find to fallowing (use 3.14 for pi) A) area of circle B) circumference of the circle
Answer:
Area:19.63
circumference:15.71
Step-by-step explanation:
A=πr2
d=2r
A=1/\(\frac{1}{4} \pi d^{2}\)4π d2=1 4·π·52≈19.63495
C=2πr
d=2r
c=\(\pi\)d=\(\pi\)·5=15.70796
Answer:
I think its A) Fresh
Step-by-step explanation:
Srry if its wrong
Brainliest, 10 Points, & Thanks if answer to these questions!!!!!!!!
Answer:
D
Step-by-step explanation:
+1 and -1 change the x postion
The price of a technology stock was 9.74 yesterday today the prize rose to 9.81 find the percentage increase around your number to the nearest 10th of a percent
Answer: 9.56
Step-by-step explanation: % increase = 100 x [(new price) - (original price)] / (original price)] = 100 (9.67 - 9.56) / 9.56
The diagram shows a square.
(7x + 3) cm
Find the length of the side of the square.
(5x + 8) cm
Answer:
28
Step-by-step explanation:
The diagram shows a square, and it is known that all side lengths for a square are equal. We can use these information on hand and write the following equation to find the side length:
7x + 3 = 5x + 8 transfer like terms to the same side of the equation
7x - 5x = 8 - 3 add/subtract
2x = 5 divide both sides by 2
x = 2.5 to find a side length simply replace x with 2.5
5x + 8 = 5*(2.5) + 8
5*(2.5) + 8 = 28
$39,100 $39,300 $43,700 $23,900 $38,500 $30,600 the mean annual salary is $ ????
Answer: 35,850
Step-by-step explanation:
just add all your numbers and divided by how many numbers you got.
Which relation is a function?
{(1, −1), (−2, 2), (−1, 2), (1, −2)}
{(1, 2), (2, 3), (3, 2), (2, 1)}
{(1, 4), (2, 3), (3, 2), (4, 1)}
{(4, 2), (3, 3), (2, 4), (3, 2)}
Answer:
c
Step-by-step explanation:
because all the x values in c are different
(-35) x 6 =? i need help!
Answer: -210 is your answer
Step-by-step explanation:
I took the test and worked it out
Answer: -210
Step-by-step explanation: remembered answering this question once and -210 was the right answer
In the data set below, what is the interquartile range?
89, 43, 13, 43, 43, 99, 23, 99, 79, 30, 48
Please add a step-by-step explanation with the equations
Pls help. I think it's only one answer, but I need help just to make sure two more of the answers are not part of it, since the question says to choose all possible answers. Pls help quickly, I'll mark you Brainliest if it is correct.
Answer:
-5 and -3
Step-by-step explanation:
-2x + 1 > 6
\(-2(-\frac{5}{2}) + 1 > 6\\6 > 6\)
Not an answer
-2(-5) + 1 > 6
11 > 6
An answer
-2(-2) + 1 > 6
5 > 6
Not an answer
\(-2(-\frac{3}{2}) + 1 > 6\\4 > 6\)
Not an answer
-2(0) + 1 > 6
1 > 6
Not an answer
-2(-3) + 1 > 6
7 > 6
An answer
Brennan catches 8 passes in 3 football games. At this rate, how many passes does he catch in 15 games?
Answer:
40 passes
Step-by-step explanation: divide 15 games by 3, and them multiply them bye 8, hope it helps:)
Part A
Select the correct choices to complete the sentence.
Identify the figure with the vertices
Q (−3,2), R(1,2), S (1,−4),and T (−3,−4).
Part B
Fill in the blank question.
Find the perimeter and area of the figure.
The figure is a quadrilateral.
Perimeter of quadrilateral QRST = 16 units
Area of quadrilateral QRST = 16 square units.
What is a Quadrilateral?A quadrilateral is a polygon that has four vertices. The given vertices are four in number, it means the figure with the four vertices is a quadrilateral.
Perimeter of quadrilateral QRST = 2(QR + ST)
Area of quadrilateral QRST = (QR)(ST).
Given:
Q (−3,2)
R(1,2)
S(1,−4)
T(−3,−4)
Find the distance between Q and R, and S and T:
QR = |-3 - 1| = |-4| = 4 units
ST = |1 - (-3)| = |4| = 4 units
Perimeter of quadrilateral QRST = 2(4 + 4) = 2(8) = 16 units
Area of quadrilateral QRST = (4)(4) = 16 square units.
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In the figure below, m 2WXZ=89, and m Z1 is 49° more than m 2 2. Find m2.
w
Y
6x + 7y = 4x + 4y
Complete the missing value in the solution to the equation.
( ?,-4)
Hi there!
»»————- ★ ————-««
I believe your answer is:
(6, -4)
\(x = 6\)
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
We would need to solve for 'x'. We are already given the 'y' value of '-4', so we would need to substitute y for '-4', and then undo operations to isolate 'x'.⸻⸻⸻⸻
\(\rightarrow 6x + 7(-4) =4x + 4(-4)\\\\\rightarrow 6x - 28 = 4x - 16\\\\\rightarrow 6x - 28 + 28 = 4x - 16 + 28\\\\\rightarrow 6x = 4x + 12\\\\\rightarrow 6x - 4x = 4x - 4x + 12\\\\\rightarrow 2x = 12\\\\\rightarrow \frac{2x=12}{2}\\\\\rightarrow \boxed{x = 6}\)
⸻⸻⸻⸻
The '6' would replace the question mark.
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
Let's roll two dice and find the probability of rolling a certain sum. Is this a simple or compound event?
Two dice - Red and Blue
Recall that a simple event has one and only one outcome of interest. In this example, we are rolling two dice, but we are only interested in one outcome, the sum of the two dice. This is a simple event.
What is the probability of:
Rolling a sum of 1?
Rolling a sum of 3?
Rolling a sum of 12?
Rolling a sum of 7?
Since we are rolling a pair of dice and looking for the sum, the sample space is a little more complicated than rolling one die. The chart below will help us determine the possible outcomes. The top row indicates the numbers on the sides of the blue die and the first column represents the number on the sides of the red die. The white area indicates the sum of the numbers in the row and column.
# Rolled 1 2 3 4 5 6
1 1+1=2
1
+
1
=
2
1+2=3
1
+
2
=
3
1+3=4
1
+
3
=
4
1+4=5
1
+
4
=
5
1+5=6
1
+
5
=
6
1+6=7
1
+
6
=
7
2 2+1=3
2
+
1
=
3
2+2=4
2
+
2
=
4
2+3=5
2
+
3
=
5
2+4=6
2
+
4
=
6
2+5=7
2
+
5
=
7
2+6=8
2
+
6
=
8
3 3+1=4
3
+
1
=
4
3+2=5
3
+
2
=
5
3+3=6
3
+
3
=
6
3+4=7
3
+
4
=
7
3+5=8
3
+
5
=
8
3+6=9
3
+
6
=
9
4 4+1=5
4
+
1
=
5
4+2=6
4
+
2
=
6
4+3=7
4
+
3
=
7
4+4=8
4
+
4
=
8
4+5=9
4
+
5
=
9
4+6=10
4
+
6
=
10
5 5+1=6
5
+
1
=
6
5+2=7
5
+
2
=
7
5+3=8
5
+
3
=
8
5+4=9
5
+
4
=
9
5+5=10
5
+
5
=
10
5+6=11
5
+
6
=
11
6 6+1=7
6
+
1
=
7
6+2=8
6
+
2
=
8
6+3=9
6
+
3
=
9
6+4=10
6
+
4
=
10
6+5=11
6
+
5
=
11
6+6=12
6
+
6
=
12
How many outcomes are in the sample space? Answer
Answer:
the answer to your question how many outcomes is really gonn adepend on you you slove you problem but my amswer is gonna be 7.
Someone please help me asap.
The equation of the relationship is f(200) = 0.75 * 200
Writing the equation of the relationshipFrom the question, we have the following parameters that can be used in our computation:
Total number of drinks = 200
Cost of each drink = 0.75
Using the above as a guide, we have the following:
f(x) = Cost of each drink * Total number of drinks
Where
f(x) = Total cost
Substitute the known values in the above equation, so, we have the following representation
f(200) = 0.75 * 200
Hence, the equation is f(200) = 0.75 * 200
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Find the values of x and y that maximize the objective function
P = 3x + 2y for the graph. What is the maximum value?
Step-by-step explanation:
URGENT kaser needs $155 to pay for a new mouth piece for her saxophone she has $35 already and save $15 a week that she earns walking her neighbors dog use the segment tool to plot a graph representing the amount of money kasey has saved from the time she begins saving until she has saved enough for the mouth piece
Answer:
A) she needs to earn $120 for her mouth piece
B) it will taker kaser 8 weeks to get enough money for the mouthpiece
Step-by-step explanation:
whats a segment tool? no idea but i can help solve this so you can attempt that part
explaining
so kaser needs $155, she already has $35 and gains $15 a week. i will be assisting you with how to solve for how much she has when she starts saving and how long until she saves it all
process A
155-35 = 120
answer A
she needs to earn $120 for her mouth piece
process B
120 divided by 15 = 8
answer B
it will taker kaser 8 weeks to get enough money for the mouthpiece
the population of utopia increases 5 percent per year. in 2000 the population was 10,000. what was the population in 1970?
Answer:
2,314
Step-by-step explanation:
10000 = a(1.05)^30
Divide both sides by (1.05)^30
10000/ (1.05)^30 = a
2,313.7744865586 = a
2,314
Solve the triangle. Round to the nearest tenth.
Find c aswell
Answer:
Set your calculator to Degree mode.
a² = 17² + 20² - 2(20)(17)cos(89°)
a² = 677.13236
a = 26.0 in.
sin(89°)/26.02177 = (sin B)/17
sin B = 17sin(89°)/26.02177
B = 40.8°
C = 50.2°
Which graph shows a set of ordered pairs that represent a function?
Answer:
Graph C.
*See attachment below
Step-by-step explanation:
A graph that shows a set of ordered pairs representing a function would have each x-value being plotted against only one y-value. That is, every x-value must have exactly one y-value. Every x-value must not have more than 1 y-value being plotted against it.
The graph that shows this is the graph in option as shown in the attachment below.
please help. i need this in by today at 12:00
Answer:
A
Step-by-step explanation:
P( music ) = number of students in music/ total number of students
P (music) = 4 / 14
= 2/7
The manufacturer claims the mean bursting pressure for a certain type and size of PVC irrigation pipe to be at least 350 psi. A sample of 10 such pipes were experimentally determined to have the following bursting pressures: 401 359 383 427 414 415 389 463 394 428 State the null and alternative hypotheses:
Answer:
H0 : μ ≥ 350
H1 : μ < 350
Step-by-step explanation:
It is claimed that the mean is atleast 350 psi ;
10 such pipes were experimentally sampled ;
Here, the null hypothesis is the claim ; this means that the alternative hypothesis will be the opposite of the claim.
The hypothesis
H0 : μ ≥ 350
H1 : μ < 350
I cant solve please help me
Answer:
Let us set up a ratio to find the relationship between side lengths of the two triangles.
25:10
5:2
We can divide both sides by two, but there's no need as the smaller triangle has multiples of two.
So, if XZ is 6, let's place it into the ratio and find what "x" is.
5(3) : 2(3)
15 : 6
x = 15
Which graph shows the information in the table?
Calories in Salad Dressing
Number of Ounces of Salad
Dressing
2
3
4
5
Total Calories
300
450
600
750
Answer: Number 2
Step-by-step explanation: yes
Evaluate the expressions 56 with a variable of -1
Answer:
The expression 56 with a variable of -1 is not well defined. The term 56 is a constant number, and the variable of -1 is also a constant. Therefore there is nothing to evaluate.
Step-by-step explanation:
If you want to evaluate the expression 56*(-1) it would give -56 as output because -1 is a scalar and multiplying with a scalar will change the sign of the constant 56 but it won't change its value.
In other words, to evaluate an expression, it needs to have a mathematical operation or function, operands, and/or variables that can be replaced with values or expressions. Without any operation, there's nothing to evaluate.