I'm pretty sure that the answer is a
Answer:
I believe it is D
Step-by-step explanation:
If x represents the amount Rita earns each week, which expression represents the amount she earns in a year?
Answer:
52x
Step-by-step explanation:
There are 52 weeks in one year
x times 52 = 52x
please help I don't know the median give an answer and explanation
Answer:
Median is the middle of the data set. For example this data set is 4, 6, 7, 9, 10. First you take out 4 and 10. The you take out 6 and 9 to get a median of 7. But if there is an even amount of numbers like in this data set, 1, 2, 4, 5. Then you take out 1 and 5 and then find the middle point in between 2 and 4 which is 3.
Wich is the correct ratio representation of the books to pens?
Answer:
6/5
Step-by-step explanation:
There is 6 books and there is 5 pens, ans since it is books to pens you put the number of books on top and the number of pens on the bottom.
4x - 1 = 2(2x + 2)
what is the answer?
Answer:
x = undefined
Step-by-step explanation:
Expand brackets
4x - 1 = 4x + 4
Rearrange and make like terms next to each other
4x - 4x = 4 + 1
0x = 5
x = 5/0
when 0 is the denominator the answer is undefined
Answer: from what i calculated there is no solution
Step-by-step explanation:
BRAINLIEST!!!!!!!!!!!!!!!!!!
Answer:
41 yw
Step-by-step explanation:
The first four terms of a sequence are 16, 22, 28, 34, …
Which expression can be used to find the nth term of the sequence?
A) 6 + 10n
B)6 + 10(n - 1)
C)10 + 6(n - 1)
D)10 + 6n
Answer:
A.)
Step-by-step explanation:
I feel like it's A.) because the number sequence above continues to go on due to addition of 6 to each number. And now you are adding 6 to 10n because as stated before your supposed to add 6 to each number to get the answer in the sequence.
Hopefully I helped God bless !
Whats the value of x????
Answer:
X = 23
Step-by-step explanation:
oppsosite angles are equal so the brackets equal 90 degrees like the right angle opposite.
90-21 = 69
69 / 3 = 23
x = 23
Answer:
23
Step-by-step explanation:
The equation on the left will equal to 90 due to it being congruent to the angle with the square. Therefore, make the equation out to be 3x+21=90 and subtract 21 from both sides and that will give you 69. Divide 69 by three which will leave you with x=23
Find all the zeras of the function, (Enter your answers as a comma-teparated litt.) f(s)=3s7−4g2+8s+8 Write the polynomial as a product of linear factors. Use a graphing itiley to venfy your retults graphicaly.
The zeros of the function f(s) = 3s^7 - 4s^2 + 8s + 8 are s = -1, s = 0, and s = 2. The polynomial can be written as a product of linear factors as f(s) = 3s(s + 1)(s - 2).
To find the zeros of the function, we can factor the polynomial. We can do this by first grouping the terms as follows:
```
f(s) = (3s^7 - 4s^2) + (8s + 8)
```
We can then factor out a 3s^2 from the first group and an 8 from the second group:
```
f(s) = 3s^2(s^3 - 4/3) + 8(s + 1)
```
The first group can be factored using the difference of cubes factorization:
```
s^3 - 4/3 = (s - 2/3)(s^2 + 2/3s + 4/9)
```
The second group can be factored as follows:
```
s + 1 = (s + 1)
```
Therefore, the complete factorization of the polynomial is:
```
f(s) = 3s(s - 2/3)(s^2 + 2/3s + 4/9)(s + 1)
```
The zeros of the polynomial are the values of s that make the polynomial equal to 0. We can see that the polynomial is equal to 0 when s = 0, s = -1, or s = 2. Therefore, the zeros of the function are s = -1, s = 0, and s = 2.
The function has three zeros, which correspond to the points where the graph crosses the x-axis. These points are at s = -1, s = 0, and s = 2.
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What is the circumference of the field? *
a circular field has a area of 14400 sq ft
Answer:
425.39
Step-by-step explanation:
Liz flips a coin 60 times. The coin lands heads up 18 times and tails up 42 times. Complete each
statement.
The theoretical probability of the coin landing heads up is %.
(Type an integer or a decimal.)
Answer:
30%
Step-by-step explanation:
18/60 = .3 × 100% = 30%
Find the value of x in each case.
Question 1
∠TSR = x (alternate interior angles)
x = 45° (sum of angles in a triangle)
Question 2
∠ACB = 3x (vertical angles)
∠ACH = 2x (angle subtraction postulate)
x = 20° (sum of angles in a triangle)
!50 POINTS! (4 SIMPLE GEOMETRY QUESTIONS)
QUESTIONS BELOW:
|
|
\/
Step-by-step explanation:
Image 1:
Blank 1: (0,5)
Blank 2: (5,0)
Blank 3: (0,-5)
Blank 4: (-5,0)
Image 2:
C, Both B and D only have one line of symmetry. Choice A has more than 2 because you can evenly split the kite by its vertices and its lengths.
Image 3:
B, a regular quadrilateral is named this way because it contains both the point and linear symmetry. By definition, a regular quadrilateral must have 4 equal sides and angles and must have its diagonals bisect each other.
Image 4:
B, Point symmetry only. This is because when flipped upside down, the shape would still look the same. This would not be rotational symmetry because it does not look 100% like the original after rotating it to a certain degree.
Which of the following describes the graph of y=3\sqrt[3]{27x-54}+5 compared to the parent cube root function?
Horizontal translation: 2 units right.
Vertical translation: 5 units up
Stretch/compression: stretched by a factor of 3.
Reflection: not reflected.
Solve for DG. Show all work
32/40 = 24/dg
32dg = 40 x 24
32dg = 960
dg = 960/32
dg = 30
Answer: DG = 30
Answer:
DG = 30 unitsStep-by-step explanation:
these are 2 similar triangles, so we can solve with an equation
FC : CE = DG : ED
24 : 32 = x : 40
x = 24 * 40 : 32
x = 960 : 32
x = 30
DG = 30 units
------------------------------
check24 : 32 = 30 : 40
0.75 = 0.75
The answer is good
Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.
A realtor is decorating some homes for sale, putting a certain number amlecorative pillows on each twin bed and a certain number on each queen bed. In one house, she decorated 3 twin beds and 2 queen beds and used a total of 34 pillows. At another house, she used 46 pillows to spruce up 1 twin bed and 5 queen beds. How many decorative pillows did the realtor arrange on each bed?
The number of decorative pillows which the realtor arranged on each bed are 6 decorative pillows on each twin bed and 8 decorative pillows on each queen bed.
How to write a system of equations to describe the situation?In order to write a system of equations that model this situation, we would assign variables to the number of decorative pillows on each twin bed and the number of decorative pillows on each queen bed respectively, and then translate the word problem into algebraic equation as follows:
Let the variable x represent the number of decorative pillows on each twin bed.Let the variable y represent the number of decorative pillows on each queen bed.Next, we would translate the word problem into algebraic equation as follows:
3x + 2y = 34 ....equation 1.
x + 5y = 46 ....equation 2.
Multiplying equation 2 by 3 and subtracting from equation 3, we have:
3x + 2y = 34
3x + 15y = 138
-13y = -104
y = 8 decorative pillows on each queen bed.
x = 46 - 5y
x = 46 - 5(8)
x = 46 - 40
x = 6 decorative pillows on each twin bed.
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Anna’s bank gives her a loan with a stated interest rate of 10.22%. how much greater will anna’s effective interest rate be if the interest is compounded daily, rather than compounded monthly? a. 0.5389 percentage points b. 0.1373 percentage points c. 0.4926 percentage points d. 0.0463 percentage points please select the best answer from the choices provided a b c d
Option c. 0.4926. The effective interest rate with daily compounding is 0.4926 percentage points higher than with monthly compounding.
The viable financing cost is the genuine measure of revenue that Anna pays, considering the building recurrence. To look at the successful loan fee when the interest is accumulated day to day versus month to month, we can utilize the equation:
Viable financing cost = (1 + (expressed loan fee/n))^n - 1
where n is the quantity of intensifying time frames each year. For month to month compounding, n = 12, and for everyday compounding, n = 365.
Connecting the qualities, we get:
For month to month compounding: (1 + (0.1022/12))^12 - 1 = 0.1066 or 10.66%
For everyday compounding: (1 + (0.1022/365))^365 - 1 = 0.1115 or 11.15%
The contrast between the two powerful loan costs is 0.1115 - 0.1066 = 0.0049 or 0.49%, which is around 0.4926 rate focuses. In this manner, the right response is (c) 0.4926 rate focuses.
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please help
answer choices
A. (-5, 2)
B. (5, 2)
C. (2, -5)
D (-2, 5)
Answer:
The correct choice is option B. (5, 2)
Step-by-step explanation:
The rotation rule of 180° is = (x ,y) -> ( -x , -y) .
Coordinates of C before the rotation are ( -5 , -2) so according to the rule above they will now be = C'( 5 , 2 ) .
Therefore, the ordered pair for C' is (5, 2) after the 180 degrees rotation.
Which expression represents: "the product of 3 and x increased by 2"?
Answer:
3x + 2
Step-by-step explanation:
this is an algebraic equation.
Answer:
Step-by-step explanation:
3*x+2
Work out the area of the garden. HELP ASAP i’ll make u brainliest ♡︎
Answer: 120m2
Step-by-step explanation:8x11=88
19-11=8- length of triangle base. 1/2 base x height= 4x8=32
32+88=120m2
Sandra plays a matching game. In order to advance to the next level, she must score at least 10 points. She scores 18 points for correct matches and –6 points for incorrect matches. Did Sandra make it to the next level?
Answer:
Yes
Step-by-step explanation:
she scored 18 points, then minus 6. She would have 12. She made it to the next level
ok ill try to find it
45 students participate in a sporting event. The winners are awarded rupees 1000 and all the others are awarded ruppees 200 each gor participation. If the total amount of prize money distributed is ruppees 22,600 find the total number of winners
Answer:
The total number of winners is 17.
Step-by-step explanation:
Let's assume that the number of winners is "x". Then the number of participants who did not win is "45 - x".
The amount of money awarded to the winners is 1000x rupees.
The amount of money awarded to the participants who did not win is 200(45 - x) rupees.
According to the question, the total amount of prize money distributed is 22600 rupees. So we can write:
\(\sf\implies 1000x + 200(45 - x) = 22600 \)
Simplifying this equation:
\(\sf\implies 1000x + 9000 - 200x = 22600 \)
\(\sf\implies 800x = 13600 \)
\(\sf\implies x = 17 \)
Therefore, the total number of winners is 17.
Hope it helps!
What is are the steps for multiplying (0.03)(-0.02)
Answer: (0.03)(-0.02) = -0.0006
Step-by-step explanation:
Step 1: Remove the Parenthesis
(0.03)(-0.02) → 0.03 ⋅ 0.02
Step 2: Multiply
0.03 ⋅ 0.02 = -0.0006
, Hope this helps :)
Have a great day!!
if 28.0% of a sample of copper-64 decays in 6.16 hours, what is the half-life of this isotope (in hours)?
The half-life of this isotope (in hours) is 13.0
Isotopes are variations of chemical elements that have a varied number of neutrons but the same number of protons and electrons. In other words, isotopes are different forms of the same element that have different amounts of nucleons (the sum of protons and neutrons) because of variations in the total number of neutrons in each of their individual nuclei.
An important application of isotopes is in the determination of the isotopic signature of element samples via isotope analysis. This is generally done via the process of isotope ratio mass spectrometry.
28% decay means, 72% remains.
Now,
\(N=N_{n} (\frac{1}{2})^{t/t_{12} } \\72=100(\frac{1}{2} )^{\frac{6.16 hours}{t_{1/2} } } \\(\frac{72}{100} )=(\frac{1}{2} )^{\frac{6.16 hours}{t_{1/2} } } \\\)
Taking long as both sides & solving we get,
\(t_{\frac{1}{2} } = 13.0 hours\)
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75% of 120 is what number
Step-by-step explanation:
75% of 120
\( \frac{75}{100} \times 120 \)
\( = 15 \times 6\)
\( = 90\)
HOPE IT HELPS YOU
Solution:
Let the unknown number be x.
We know that:
The word "of" means multiplication.This means that:
=> 75% × 120 = xStep-by step calculations:
=> 75/100 × 120 = x [75% = 75/100]=> 75/5 × 6 = x=> 15 × 6 = x=> 90 = xThus, the number is 90.
8. A circular lid has an area of 50.24 square
centimeters. What is the radius of the lid?
Use 3.14 for T.
A.4 cm
B. 8 cm
C 12 cm
D. 16 cm
Answer:
4 centimeters
Step-by-step explanation:
The area of a circle is πr². r is the radius, and we are using 3.14 for π.
50.24=3.14r²
16=r²
r=4
Please help!!! Oder the simplification steps of the expression below, using the properties of rational
The simplifying value of the expression is,
⇒ \((875x^{5}y^{9} )^{1/3}\)
We have to given that,
An expression to solve,
⇒ 5xy³ ∛(7x²)
Now, We can simplifying it in Order the simplification steps as,
⇒ 5xy³ ∛(7x²)
⇒ \(5^{1} * 7^{1/3} * x^{1} *x^{2/3} * y^{3}\)
⇒ \((125 * 7)^{1/3} * x^{5/3} * y^{9/3}\)
⇒ \((875x^{5}y^{9} )^{1/3}\)
Thus, The simplifying value of the expression is,
⇒ \((875x^{5}y^{9} )^{1/3}\)
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The simplification steps of the expression (125)^3 ×7^1/3 × x^1 × x^2/3.
What is simplification?
Simplification is the process a mathematical expression by an equivalent one, that is simpler.
Simplification steps of the expression:
\(5xy^3\sqrt[3]{7x^2} \\5xy^3.7^\frac{1}{3} x^\frac{2}{3} \\\)
5 = (125)^1/3
(125)^3 ×7^1/3 × x^1 × x^2/3.
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Help plskekekekeesmmsmxmxmxx
Answer:
1.8 mile i think but do the math cz it should be.
A given line has the equation 10x+2y=−2 .
What is the equation, in slope-intercept form, of the line that is parallel to the given line and passes through the point (0, 12)?
Answer:
Step-by-step explanation:
2y = -10x - 2
y = -5x - 1
y - 12 = -5(x - 0)
y - 12 = -5x + 0
y = -5x + 12
Please let me know the answer asap! will mark brainliest and lots of points!
Answer:
C. (-4, -5)
Step-by-step explanation:
x = -4
y = -5
Plug the values into the equation.
-2(-4) - 5 = 3
Multiply -2 by -4
8
Subtract 5 from 8
The answer is 3
So these ordered pairs are correct
Hope I helped :)
What's one way we can check our answer to 2 x10 = 20?
A. 20 : 10 = 2
B. 2 : 10 = 20
C. 20 x 10 = 2
Answer:
A (does : mean division? If so then A is correct)