Answer:
D) 57
Step-by-step explanation:
180 - 123
please help me learn math
Answer:
the period of this graph is [tex]\pi[/tex]
Step-by-step explanation:
The period is the length of the section that repeats. So for this graph, we need to calculate the distance between 2 peaks or 2 troughs of the curve.
Let's look at the peaks (maximums).
One is at x = 0 and the next is at x = [tex]\pi[/tex]
[tex]\pi[/tex] - 0 = [tex]\pi[/tex]
Therefore, the period of this graph is [tex]\pi[/tex]
Jina got a prepaid debit card with $15 on it. For her first purchase with the card, she bought some bulk ribbon at a craft store. The price of
ribbon was 21 cents per yard. If after that purchase there was $12.69 left on the card, how many yards of ribbon did Jina buy?
Answer:
the first answer
Step-by-step explanation:
I looked at it
Subtraction is a mathematical operation that reflects the removal of things from a collection. The yards of ribbon that were bought by Jina is 11 yard.
What is subtraction?Subtraction is a mathematical operation that reflects the removal of things from a collection. The negative symbol represents subtraction.
Given that Prepaid credit card amount = $15
Also, She bought some bulk ribbon at a craft store and the price of ribbon was 21 cents per yard.
If after that purchase there was $12.69 left on the card.
Now, we can write the following details,
The amount on the credit card = $15
The amount spend on buying the ribbon = $0.21 cents per yard
The amount left on the credit card = $12.69
Further, we can write,
The amount that was used to buy the ribbon
= $15 - $12.69
= $2.31
Now, the length of the ribbon bought by Jina is,
Length of ribbon = $2.31 / $0.21 per yard = 11 yards
Hence, the yards of ribbon that were bought by Jina is 11 yard.
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#SPJ2
a cube has sides with the following number: 3,3,6,9,,7,8. what is the probability of getting a factor of 9 when rolled?
Answer:
The probability of rolling a factor of 9 is 1/2, or 50%.
Step-by-step explanation:
The number 9's factors are 1, 3, and 9. Three of the six sides of the cube have a factor of 9. Therefore 3/6 of the sides are factors of nine.
Simplify 3/6 to 1/2 to get a probability of 50%.
Using the net below, find the surface area
of the rectangular prism.
6 in.
2 in.
6 in.
6 in.
in.
2 in.
6 in.
12 in.
Surface Area
[?] in.
Enter
Answer:
120 in^2
Step-by-step explanation:
The surface area of the prism is the area of all faces combined.
There are four 6 in. by 2 in. rectangles and two 6 in. by 6 in. squares, so the total area is
[tex]4(6 \cdot 2) + 2(6 \cdot 6)=120[/tex] [tex]\text{in}^2[/tex].
Help please I am lost
G'(x) = 1 × g(x) × f(x) + g'(x) × x × f(x) + f'(x) × x × g(x)
G'(x) = g(x).f(x) + x.f'(x).g(x) + x.g'(x).f(x)
Thus ;
G'(3) = g(3).f(3) + 3f'(3).g(3) + 3g'(3).f(3)
G'(3) = 13×9 + 3×( - 11 )×13 + 3×( - 5 )×9
G'(3) = 117 + ( - 429 ) + ( - 135 )
G'(3) = 117 - 135 - 429
G'(3) = - 18 - 429
G'(3) = - 447
A leg of a right triangle is 16 inches. The hypotenuse is 34 inches. How long is the other leg?
Answer:
hypotenuse ( c²) = a² + b²
- assume you're given the side a, find b:
b² = c² - a²
b² = (34)² - (16) ²
b² = 1156 - 256
b² = 900
b = √ 900
b = 30
therefore, the other leg is 30 inches.
Answer :
30 inches
Step-by-step explanation:
To determine one of the side lengths of a right triangle we can use the Pythagorean formula :
a² + b² = c²
→ Solutionb = 16 in
c = 34 in
a² + b² = c²
a² + 16² = 34²
a² + 256 = 1.156
a² = 1.156 - 256
a² = 900
a = √900
a = 30 in
____________________
5) Write an equation to demonstrate the subtraction property of equality and solve using the information from this model. 15.4 + x = 23
Answer:
23-15.4= 7.6.
Step-by-step explanation:
All you have to do is subtract
Maggie and her sister bought for their mother that gift of $54.75. maggie contributed $26 to the gift. write an addition equation that could be used to find how much money maggie's sister contributed to the gift
Answer:
54.75 = 26 + x
Step-by-step explanation:
You can solve for x by subtracting 26 from both sides of the equation.
Someone please help I will mark brainliest!!!!
Answer:
I think the answer are C, B, C, and A.
If the scale factor is 3/2, find the larger square missing side.A) 8 inch) 9 inch) 10 inch) 12 inch
Answer:
B) 9
Step-by-step explanation:
6×3/2=9
Brainliest if correct
Answer:
w = 90.Step-by-step explanation:
We need to convert the fraction into a whole number.
We have to solve 11 + 19 first:
11 + 19 = 30.30/3 = 10 so we need to increase the numerator:
30 * 3 = 90.90/3 = 30.90/3 - 11 = 19.w = 90.Answer:
90
Step-by-step explanation:
First we take 11 to other side to give:
[tex]\frac{w}{3} = 19+11[/tex]
[tex]\frac{w}{3} = 30[/tex]
Now we escalate the 3 up to give
w = 30×3
w=90
To double check we can substitute our value of w into the original equation:
[tex]\frac{90}{3}-11 = 19[/tex] ✅
Salespeople receive a 7% commission on all items that they sell. Their sales for one day totaled $675. What was the amount of commission received for that day?
a. $20.25
b. $47.25
c. $202.50
d. $472.50
Answer:
the answers to all the questions
1.$33
2.$6.60
3. 130.80
4.$47.25
5.10.09
Step-by-step explanation:
i took the test hope this helps!!!
:)
These two triangles are congruent.
b
B
6 cm
1049
12 cm
9 cm
A
47°
'R
29°
29°
12 cm
с
P
a)
What is the size of angle Q?
Answer:
47 degree.
Step-by-step explanation:
Answer:
i guess the size of angle Q ks 47 degree.
Find the distance between the points (3, -7) and (-4, -7)
Answer:
Distance = 7
Step-by-step explanation:
Distance (d) =√(-4 - 3)2 + (-7 - -7)2=√(-7)2 + (0)2=√49= 7
Using the distance formula
write an html on the topic of music..
Hey mate , If you have any question in maths , you can ask ..
Answer:
You can emb.ed a music file into your page using the following HTML code:
<embe.d src="/music/good_enough.mp3" width="180" height="90" loop="false" autost.art="false"> ...
<audio src="/music/good_enough.mp3" controls> <emb.ed src="/music/good_enough.mp3" width="300" height="90" loop="false" auto.start="false"> </audio>
[tex]hope \: it \: helps \: u[/tex]
When writing in HyperText Markup Language to add a music file to a website, you would make use of the following code:
<embe.d src="/music/good_enough.mp3"><audio src="/music/good_enough.mp3" controls></embe.d></audio>What is HTML?This refers to a programming language which is referred to as the "building block" of a website where the simple layouts are presented.
With this in mind, we can see that when we are writing a HTML on the topic of music on a website, we can write a code that would add an mp3 file to a website and also give it the adequate controls needed to play, pause and stop the music.
Read more about HTML here:
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Solve the equation 7x=3^2-1
[tex]\huge\text{Hey there!}[/tex]
[tex]\huge\textbf{Equation:}[/tex]
[tex]\mathsf{7x = 3^2 - 1}[/tex]
[tex]\huge\textbf{Simplifying:}[/tex]
[tex]\mathsf{7x = 3^2 - 1}[/tex]
[tex]\mathsf{3^2 - 1 = 7x}[/tex]
[tex]\mathsf{3\times3 - 1 = 7x}[/tex]
[tex]\mathsf{9 - 1 = 7x}[/tex]
[tex]\mathsf{8 = 7x}[/tex]
[tex]\huge\textbf{Divide \boxed{7} to both sides:}[/tex]
[tex]\mathsf{\dfrac{7x}{7} = \dfrac{8}{7}}[/tex]
[tex]\huge\textbf{Simplify it:}[/tex]
[tex]\mathsf{x = \dfrac{8}{7}}[/tex]
[tex]\mathsf{x \approx 1 \dfrac{1}{7}}[/tex]
[tex]\huge\textbf{Therefore, your answer should be:}[/tex]
[tex]\huge\boxed{\mathsf{x = \dfrac{8}{7}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]what is 10 divided by 7+250 divided by 60
Answer:
The answer could be
42.83 im not sure
Answer:
The answer SHOULD be: 6.7 (unless if it's cash than 6.67)
Step-by-step explanation:
10 divided by 7 +250 "by" so 10 divided by (7+250), than divided by 60
10 division (7+250) division 60
10 division 257 division 60
(10 divided by 257 = rounds to 0.04) divded by 60
0.04 divided by 60 = 6.6666 (6 repeating) rounding to 6.7
A rectangular corral is enclosed using 120m of fencing. The corral uses the side of a barn as one of its sides, so fencing is required on three sides of the rectangular region. What dimensions would be maximize the area enclosed by the fence?
A. 30m x 60m
B. 10m x 100m
C. 7m x 106m
D. 20m x 80m
Answer: 30m x 60m
The dimensions that would maximize the area enclosed by the fence is 30m × 60m.
Area of a rectangle:area = lwwhere
l = length
w = width
Perimeter of a rectangle:perimeter = 2l + 2wTherefore,
The corral uses the side of a barn as one of its sides, so the fencing is required on three sides of the rectangular region. Therefore,
perimeter = L + 2w
L + 2w = 120
L = 120 - 2w
area = Lw
area = (120 - 2w)w
area = 120w - 2w²
area = -2w² + 120w
We have a quadratic equation and it is parabolic. The leading coefficient is negative. Therefore, the parabola opens downward and the vertex is the maximum point.
The area is maximized at the vertex. Therefore,
To find the vertex, we need to have our quadratic equation in general form,
ax² + bx + c = 0
so a = -2, b = 120
w = -b / 2a
w = - 120 / 2 × -2
w = -120 / -4
w = 30
Therefore,
area = -2(30)² + 120(30)
area = 1800m²
Therefore, the maximum area we can enclose is 1800 m², the width is 30m, then the length will be 60 m because 60 × 30 = 1800 m².
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what is 2x4+1???? please help
Answer:
9
Step-by-step explanation:
1.2x4 =8
2.8+1=9
hope this helped
help me
please helpe
Answer:
4 1/2
Step-by-step explanation:
1 1
3
+
3 1
6
= (1 + 3) + (
1
3
+
1
6
)
= 4 +
1 × 2
3 × 2
+
1
6
= 4 +
2
6
+
1
6
= 4 +
2 + 1
6
= 4 +
3
6
= 4 +
3 ÷ 3
6 ÷ 3
= 4 +
1
2
=
4 1
2
Koda is solving 13 x 16.
He used an area model to help work through each step.
Which calculation did Koda make to get the highlighted partial product?
Answer:
208
Step-by-step explanation:
think of it as u eating marshmallows and want to double the 16 times then your friend brings 20 packs of marshmallow's. each one has 10 there is 200 marshmallows all together and you have 8 marshmallows left add it together and boom your answer
What is the volume of the following rectangular prism?
Answer:
The answer is 220.5.
since there is a square in it you would multiply 5 1/4 * 5 1/4* 8
What’s the correct answer for this ?
Answer:
6 pounds and 15 ounces
Step-by-step explanation:
hope this helps! i can't rly explain it. it's just converting measurements
A post office sells stamps with 10 different images on them: flowers, trees, insects, birds, landscapes, constellations, frogs, mountains, fish, and bears. The post office has an equal amount of each stamp. One stamp is selected at random. Determine the theoretical probability of selecting a tree or frog stamp. Express your answer as a fraction in simplest form.
Using the it's concept, it is found that the theoretical probability of selecting a tree or frog stamp is of 0.2 = 20%.
What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.
A theoretical probability is calculated before experiments.
In this problem:
There is a total of 10 stamps.Of those, 2 have tree or frog stamp.Hence:
[tex]p = \frac{2}{10} = 0.2[/tex]
The theoretical probability of selecting a tree or frog stamp is of 0.2 = 20%.
You can learn more about the probability concept at https://brainly.com/question/15536019
Solve.
[tex]2 5/6 + (-1 4/12) =[/tex]
Answer:
3
Step-by-step explanation:
Answer:
[tex]\frac{25}{6} = 4.16[/tex]
[tex]\frac{-14}{12}=-1.16[/tex]
4.16 + (-1.16)
= 3
PLEASE HELP FAST ASAP
On Friday night, 165 people saw the dinosaur exhibit at the natural history museum. This amount represents 22% of the people who visited the museum that night.
Select from the drop-down menu to correctly identify the total number of people who visited the museum Friday night.
A total of people visited the natural history museum Friday night.
A: 36
B: 133
C: 750
D:1500
Answer:
C 750
Step-by-step explanation:
165 people represent 22% of the people who visited the museum
give me a Brainliest please lol
At her last practice she made 70% of her shots from the free throw line if she shot the ball 130 times
How many times did she make a free throw?
How many times did she miss? What percentage of her shots did she miss?
Answer:
1. She made 91 shots.
2. She missed 30% of her shots, or 39 shots.
Step-by-step explanation:
1. 70% of 130 (or .7 times 130) is 91. The 70% is converted into decimals by moving the decimal 2 places to the left.
2. Out of 100%, 30% is the added percentage to make 100%. 30% of 130 (or .3 times 130) is 39. This can also be found my subtracting 91 from 130.
A race car accelerate uniformly from 28.5m/s to 46.1m/s in 3.47 second. calculate: The acceleration of the car. The distance traveled
Answer: is 11.17 m/s^2
Step-by-step explanation:ther is no steps
f(x) = x? What is g(x)?
g(x)
5
-(1,3)
f(x)
O A. g(x)= 3x2
O B. g(x) = (3x)
O C. (X) = 3x2
O D. g() = 972
Answer:
x4-3b
Step-by-step explanation:
Use this model to calculate 3/8 × 2/6 .
A grid is shown with 8 rows and 6 columns. The top 2 rows are colored blue. The left 3 columns are textured. These colors and textures overlap on 6 cells indicated by the first 3 columns of the top two rows.
A. 16 18
B. 13 24
C. 6 48
D. 5 48
The product of numbers is calculated by multiplying them
The result of the product is 6/48
How to multiply the numbersThe product is given as:
3/8 x 2/6
Rewrite properly as:
[tex]\frac 38 * \frac 26[/tex]
Using the model, we have:
[tex]\frac 38 * \frac 26 = 3 * \frac 18 * 2 * \frac 16[/tex]
Rewrite as:
[tex]\frac 38 * \frac 26 = 3* 2 * \frac 18 * \frac 16[/tex]
Multiply the integers
[tex]\frac 38 * \frac 26 = 6 * \frac 18 * \frac 16[/tex]
Multiply the fractions
[tex]\frac 38 * \frac 26 = 6 * \frac 1{48}[/tex]
Multiply the integers and the fractions
[tex]\frac 38 * \frac 26 = \frac 6{48}[/tex]
Hence, the result of the product is 6/48
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Answer:
6/48
Step-by-step explanation:
duhh