Answer:
4
5 sec (onds)
i hope this helps :)
The number of boys in a school class is given by x+6 The number of girls is given by x-y. What expressions represent the total number of students?
Answer:
x+6+x-y = 2x-y+6
Step-by-step explanation:
someone please help.........
Answer:
i think its 1/16
Step-by-step explanation:
15 points on the line better answer quick!
Refer to pictures above
Answer:
6.9
Step-by-step explanation:
Cos ∆ = Adjacent/Hypotenuse
therefore x=12Cos55°
=6.88
=6.9 to the nearest tenth
a. The measure of LKM is 35º, the measure of KLM is 72.5° and the measure of KLM is unknown.
b. The equation 35 + 72.5 + x = 180 can be used to find the measure of KLM.
c. The measure of ZKLM is 35º.
Correct the false statement:
Answer:
Step-by-step explanation:
B. True
A. Is a bit ambiguous. KLM technically speaking, I suppose, is sort of true, but KLM can be found. Enter true.
C. is False
35 + 72.5 + x = 180 Combine the terms on the left
107.5 +x = 180 Subtract 107.5 from both sides.
107.5 107.5
x = 72.5
if you're good at basic geometry , help please!these two problems are due today at 12 am
We know that the angles
m∠XWZ = m∠XMN
m∠XYZ = m∠MNZ
The following pair of angles form a straight line (called supplementary angles):
m∠MNZ and m∠MNY
since the addition of supplementary angles is 180°, then
m∠MNZ + m∠MNY = 180°
Having this information we are going to complete the right cuadrilateral's angles:
Assuming that this is an isosceles trapezoid:
we have that the angles
m∠XMN and m∠MNY are equal, then
2x - 7 = 63
We want to find x from the equation:
2x - 7 = 63
↓ adding 7 both sides
2x = 63 + 7
2x = 70
↓ dividing both sides by 2
2x/2 = 70/2
x = 35°
Answer: x = 35°
SidesWe know that the lenght of the middle line is given by
\(\frac{\text{big segment + small segment}}{2}=Segment\text{ of the middle}\)Then
\(\frac{WZ+XY}{2}=MN\)replacing them with the given information:
\(\frac{(6x+11)+(4x-1)}{2}=60\)Now, we can find x
\(\begin{gathered} \frac{6x+11+4x-1}{2}=60 \\ \frac{10x+10}{2}=60 \\ 10x+10=60\cdot2 \\ 10x+10=120 \\ 10x=120-10 \\ 10x=110 \\ x=\frac{110}{11} \\ x=10 \end{gathered}\)Answer: x = 10
Express as a single logarithm and simplify, if poss logcx+3 log cy-5 log cx logcx+3 log cy-5 log x= 3 (Type your answer using exponential notation.
The given expression log(cx) + 3 log(cy) - 5 log(cx) + log(cx) + 3 log(cy) - 5 log(x) can be expressed as a single logarithm, which is log(\((cy)^6 / (cx)^4 / x^5\)) after simplification.
To express the given expression as a single logarithm and simplify, we can use the properties of logarithms.
The given expression is:
log(cx) + 3 log(cy) - 5 log(cx) + log(cx) + 3 log(cy) - 5 log(x)
We can combine the logarithms using the properties of addition and subtraction:
log(cx) - 5 log(cx) + log(cx) + 3 log(cy) + 3 log(cy) - 5 log(x)
Now, we can simplify the expression:
-4 log(cx) + 6 log(cy) - 5 log(x)
We can further simplify the expression by combining the coefficients:
log((cy)^6 / (cx)^4) - log(x^5)
Now, we can simplify the expression by subtracting the logarithms:
log((cy)^6 / (cx)^4 / x^5)
Therefore, the simplified expression is log((cy)^6 / (cx)^4 / x^5), where '^' denotes exponentiation.
In summary, the given expression can be expressed as a single logarithm, which is log(\((cy)^6 / (cx)^4 / x^5\)) after simplification.
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f(x) = 2x - 3
g(x) = 3x - 1
Find (f. g)(x).
Step-by-step explanation:
The composition of two functions, f and g, is denoted as (f.g)(x) and is given by:
(f.g)(x) = f(g(x))
For the given functions f(x) = 2x - 3 and g(x) = 3x - 1, we have:
(f.g)(x) = f(g(x)) = f(3x - 1) = 2(3x - 1) - 3 = 6x - 5
So the composition of f and g is (f.g)(x) = 6x - 5.
Amanda is building a soft triangular kennel for her dog. she has four wooden planks of lengths 2 feet, 3 feet, 5 feet, and 6 feet. determine which planks amanda should use to build the triangular-shaped kennel. enter the lengths from least to greatest. a triangular kennel made of carpet-covered planks
Amanda would use 3 planks of lengths 3 feet, 5 feet, and 6 feet.
What is a triangle?A triangle is a three-edged polygon with three vertices. It is a fundamental shape in geometry. Triangle ABC denotes a triangle with vertices A, B, and C. In Euclidean geometry, any three non-collinear points define a unique triangle and, by extension, a unique plane.To determine which planks Amanda should use to build the triangular-shaped kennel:
To build a kennel for dog, we would try to make it the largest possible with what we have.So, we would go with the 3 longest planks: 3ft, 5ft, and 6ft.By looking at the length, we see that we could make something very close to a right triangle since we could use the 6ft as a hypotenuse, and have the two other sides as 3ft and 5 ft (6² is almost 3²+5², which equals 34).That means our corner angle would be slightly over 90 degrees.Therefore, Amanda would use 3 planks of lengths 3 feet, 5 feet, and 6 feet.
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find all the expressions that are equal to 4*10^-3
Answer:
Attached to this answer are some of the ways you could rewrite \(4*10^{-3}\)
Find the measure of the numbered angles.
9. m<1
10. m<2
11. m<3
12. m<4
13. m<5
14. m<6
Answer:
the complementary angles and the supplementary angles
Step-by-step explanation:
m<1=60
m<2=120
m<3=60
m<4=120
m<5=30
m<6=30
True or False A vector in space may be described by specifying its magnitude and its direction angles.
True. A vector in space can be described by specifying its magnitude and its direction angles. The magnitude of a vector represents its length or size, while the direction angles determine the orientation of the vector with respect to a reference axis system.
In three-dimensional space, a vector can be decomposed into its components along the x, y, and z axes. By using trigonometric functions, the direction angles of the vector can be determined. The direction angles are typically measured with respect to the positive x-axis, the positive y-axis, and the positive z-axis.
Once the magnitude and direction angles of a vector are known, the vector can be fully described. This description allows for precise calculations and analysis of vector quantities, such as displacement, velocity, and force, in various physical and mathematical contexts.
It's worth noting that there are alternative ways to describe vectors, such as using Cartesian coordinates or unit vectors. However, specifying the magnitude and direction angles provides a convenient and comprehensive representation of a vector in space.
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what is the area of the circle in terms of PI?
To find the area of the circle:
⇒ must know the area's formula ⇒ \(\pi r^2\)
r --> length of radiusLet's consider the information given
diameter's length is 7 in⇒ the radius' length is half of the diameter
⇒ thus the radius' length is 3.5 in
Let's calculate the area:
\(Area=\pi r^2=\pi (3.5^2)=12.25\pi in^2\)
The problem asks us to leave the answer in terms of '\(\pi\)' which means that we won't multiply '\(\pi\)' to the final answer, but leave it there,
Answer: 12.25\(\pi in^2\) or Choice (B)
Hope that helps!
Divide 50 by 1/2 and add 15, then subtract 10. What did you get?.
Answer:
You get 105
Step-by-step explanation:
50 divided by 1/2? = 100
100 + 15 = 115
115 - 10 = 105
You get 105.
Hope this helps - any questions put in the comments section.
Alice purchased paint in a bucket with a radius of 3. 5 inches and a height of 8 inches The paint cost $0. 05 per cubic inch. What was the total cost of the paint? Use 3. 14 for pi. Round only your final answer to the nearest penny. Enter your answer in the box.
The total cost of the paint is approximately $15.40.To calculate the total cost of the paint, we need to find the volume of the bucket and then multiply it by the cost per cubic inch.
The volume of a cylinder can be calculated using the formula:
Volume = π * r^2 * h
Given that the radius (r) is 3.5 inches and the height (h) is 8 inches, we can substitute these values into the formula:
Volume = 3.14 * 3.5^2 * 8
Simplifying the calculation:
Volume ≈ 3.14 * 12.25 * 8 ≈ 307.92 cubic inches
Now, we can calculate the total cost by multiplying the volume by the cost per cubic inch:
Total cost = 307.92 * $0.05 ≈ $15.40
Therefore, the total cost of the paint is approximately $15.40.
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what super hero will u be in marvle and dc
marvel
a
hulk
b
thor
c
blackpanther
d
captain america
dc
a
batman
b
superman
c
flash
d
green lantern
Answer:
marvel - c
dc - d
Answer:
marvel c dc c
Step-by-step explanation:
What's the value of a in the equation 9a - 4 = 7a ?
Answer:
a=2
Step-by-step explanation:
what is the range of h(x) = |x| − 2?
Answer: 69
Step-by-step explanation: 59+10=69
Center of Triangles I please help
The value of angle CI is equal to 40 for the triangle.
What is geometry?
Geometry is one of the oldest branches of mathematics, along with arithmetic. It is concerned with spatial properties such as figure distance, shape, size, and relative position.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that I is the incenter of the triangle AI = 3x+7, BI = 5x-11, and CI = 52-2x.
The value of BI will be calculated as,
AI = BI
3x + 7 = 5x - 11
2x = 18
x = 6
Now for the value of angle CI:
CI = 52 - 2x
CI = 52 - 2 x 6
CI = 52 - 12
CI = 40
Therefore, the value of angle CI is equal to 40 for the triangle.
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To make the perfect purple hue, the artist used cup of blue paint per batch and cup of red paint per batch. He wanted to make 17 batches of purple paint.
What does (17) represent?
Answer:
17 will represent the batches of purple paint he wanted to make. It also represents the number of cup needed for each blue and red paint.
Step-by-step explanation:
Hence, \(17\) represents the number of cups required for the blue and red paint and it also represent the batches of purple paint he wants to do.
What is the equation?
The definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.
Here given that,
To make the perfect purple hue, the artist used cup of blue paint per batch and cup of red paint per batch. He wanted to make \(17\) batches of purple paint.
Hence, \(17\) represents the number of cups required for the blue and red paint and it also represent the batches of purple paint he wants to do.
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Find the measure of
=======================================================
Explanation:
The angles SPT and TPU marked in red are congruent. They are congruent because of the similar arc markings.
Those angles add to the other angles to form a full 360 degree circle.
Let x be the measure of angle SPT and angle TPU.
86 + 154 + 60 + x + x = 360
300 + 2x = 360
2x = 360-300
2x = 60
x = 60/2
x = 30
Each red angle is 30 degrees.
Then,
angle SPQ = (angle SPT) + (angle TPU) + (angle UPQ)
angle SPQ = (30) + (30) + (86)
angle SPQ = 146 degrees
--------------
Another approach:
Notice that angles QPR and RPS add to 154+60 = 214 degrees, which is the piece just next to angle SPQ. Subtract from 360 to get:
360 - 214 = 146 degrees
What is the value of 2^-3 x 3^-2
Answer:
1/72
Step-by-step explanation:
2^-3 x 3^-2
½³×⅓²
⅛×⅑
1/72
connie worked three more than twice as many hours as gary did. how many hours did each work of together they worked 48 hrs?
Answer:
33
Step-by-step explanation:
if she worked three more than twice as many hours as gary worked we can subtract 3 for 48 which leaves 45. she worked twice as many hours as he did and 45 is perfectly devisable by 3 at 15 so she worked 30 hours plus 3 while gary only worked 15 hours. This could be wrong but i dont think it is :)
Solve for x. Leave your answer in simplest radical form.
X
12 ft
16 ft
HELP ASAPPP
Answer:
x = 4√7
Step-by-step explanation:
You can use the pythagorean theorem which is a² + b² = c²
if you plug it in, it would be...
x² + 12² = 16²
x² + 144 = 256, subtract 144 to both sides
x² = 112, square root both sides to make x by itself.
x = 4√7
A couple has six daughters and is expecting a seventh child. What is the probability that this child will be a boy
Answer:
The probability of boy in seventh child is 1/2, because the possibility of male child is always 50%.
Step-by-step explanation:
The stones used to build the great pyramid were limestone blocks with an average volume of 1. 5 cubic yards. Assuming a solid pyramid, how many of these blocks were needed to construct the great pyramid?.
It would require 2257920 blocks to construct the great pyramid.
Given,
Side of base of pyramid = 756 ft = \(\frac{756}{3}\) = 252 yard
height of pyramid = 480 ft = \(\frac{480}{3}\) = 160 yard
volume of 1 block which is used to construct pyramid = 1.5 cubic yard
Volume of pyramid can be determined by formula,
\(Volume\ of\ pyramid\ =\ \frac{1}{3}*area\ of\ base*height\)
At first,
area of base=side x side = 252x252= 63504 square yard
now,
\(Volume\ of\ pyramid\ =\ \frac{1}{3}*area\ of\ base*height\\\\Volume\ of\ pyramid\ = \frac{1}{3}*63504*160\\\\Volume\ of\ pyramid\ = \frac{1}{3}*10160640\\\\Volume\ of\ pyramid\ = 3386880\ cubic\ yard\)
Now, the number of blocks required to construct the pyramid will be,
\(Number of blocks =\frac{3386880}{1.5}=2257920\)
Thus, the number of blocks required to construct the great pyramid is 2257920.
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Your question is incomplete, please complete the question
Please answer number 27 please
Answer:
Example 1:
Given that y varies proportionally with x , with a constant of proportionality k=1/3 , find y when x=12 .
Write the equation of the proportional relationship.
The variable x varies proportionally with y with a constant of proportionality equal to 1/3
So, y=1/3x
Substitute the given x value.
y=1/3×12
y=4
Step-by-step explanation:
hope it helps
Luisa comprará 6 camisas por $124.50. Si cada camisa tiene el mismo precio, ¿cuánto
cuesta cada una?
9
C. $27.05
D. $27.50
B. $20.75
A. $20.07
If each shirt is the same price, the cost of each one include the following: B. $20.75.
How to determine the unit price?In Mathematics, a unit price can be defined as the price that is being charged by a seller for the sale of a single unit of product.
In order to determine the unit price for the shirt, we would divide the cost of shirts by the number of shirts based on the following mathematical equation (formula);
Unit price = Cost of shirts/Number of shirts
By substituting the given parameters into the unit price formula, we have the following;
Unit price = $124.50/6
Unit price = $20.75.
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Complete Question:
Luisa will buy 6 shirts for $124.50. If each shirt is the same price, how much does each one cost?
A. $20.07
B. $20.75
C. $27.05
D. $27.50
What is the greatest common factor if 9 and 15
Answer:
3
Step-by-step explanation:
It is three because 3×5 is 15 and 3×3 is 9 so the greast common factore is 3.
What letter do you use to represent the dominant allele?
A. Your favorite alphabet letter
B. The first letter of the recessive trait
C. Select letters from the Greek alphabet
D. The first letter of the dominant trait