Answer:
B
Step-by-step explanation:
2x3x7
Answer:
Option B must be correct.Step-by-step explanation:
Basically, all numbers must be prime numbers and must be multiplied to get 42.
=> 42=> 21 x 2=> 7 x 3 x 2This is prime factorization because the numbers are prime numbers.
Hence, Option B must be correct.
Tan(x) times cos(x) simplify it to single trig
Using trigonometric identities, the given expression, tan(x) × cos(x), simplified to a single trigonometry is sin(x)
Simplifying trigonometric identitiesFrom the question, we are to simplify the given trigonometric expression
From the given information
The given expression is
tan(x) × cos(x)
From trigonometric identities, we know that
tan(x) = sin(x) / cos(x)
Now,
Substituting this value in the given expression
tan(x) × cos(x)
We get
sin(x) / cos(x) × cos(x)
Simplifying further
sin(x) / cos(x) × cos(x) = sin(x)
Hence,
The simplified expression is sin(x)
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55 Find the missing angle
Answer:
what
Step-by-step explanation:
What system of equations is shown on the graph below
Answer:
A.
Step-by-step explanation:
x-2y=4 has a x-intercept of 4, a slope of 1/2, and a y-intercept of -2. 2x+y=4 has a x-intercept of -2, a slope of 2, and a y-intercept of -4.
You sell a smartphone that was originally priced at $600 but is now on sale for 20% off. You give a loyal customer an additional 10% discount. What is the total percent of discount the customer receives on the purchase? A.
Answer: 30%
Step-by-step explanation: just add the 20% and 10% and you get 30%
Given the following, determine the set (B n C)'.
U= {x|x EN and x < 10}
B = {x|x EN and x is even and x< 10}
C = {x|x E N and x < 10}
Answer:
Step-by-step explanation:
U={x|x∈N and x<10}
or U={1,2,3,4,5,6,7,8,9}
B={x|x∈N and x is even and x<10}
or
B={2,4,6,8}
C={x|x∈N and x<10}
or
C={1,2,3,4,5,6,7,8,9}
(B∩C)={2,4,6,8}
(B∩C)'={1,3,5,7,9}
9 200 711 round to the neasrt ten
Step-by-step explanation:
92007(1)1
since one is on the tens value, always jump to the next number.
It is greater than 5 add one to the next no.
= 9201000, The rest become zeros
No LINK Easy math please help is this liner y=2\x +1 explain please too
Answer:
It is not linear
Step-by-step explanation:
If you plug that function into Desmos graphing Calculator, you can see there are two leparate lines and they are not straight.
Tell whether the following lengths are possible to be sides of a right triangle. if it is a triangle, state whether if it is a acute, right or obtuse
a. 2,2,2
b. 4,6,10
c. 7,24,25
d. 1, √3, 2
Answer:
A) an equilateral triangle with acute angles (60°)
B) isn't the lengths of a triangle
C) is a right triangle
D) is a right triangle
Step-by-step explanation:
A) 2,2,2, all sides and angles are all equal
B) applying cos rule to get the angles, an angle will be zero and a triangle can't have zero angle, thus the lengths are not that of a triangle
C) it's a right triangle as the dimensions are a pythagorean triple
D) it's a right triangle as the dimensions are a pythagorean triple
Find the center and radius of the circle represented by the equation below.
Answer:
centre = (5, - 6 ) , radius = 7
Step-by-step explanation:
the equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k ) are the coordinates of the centre and r is the radius
given
x² + y² - 10x + 12y + 12 = 0 ( subtract 12 from both sides )
x² + y² - 10x + 12y = - 12 ( collect terms in x/ y )
x² - 10x + y² + 12y = - 12
using the method of completing the square
add ( half the coefficient of the x/ y terms )² to both sides
x² + 2(- 5)x + 25 + y² + 2(6)y + 36 = - 12 + 25 + 36
(x - 5)² + (y + 6)² = 49 = 7² ← in standard form
with centre (5, - 6 ) and radius = 7
Answer:
Center = (5, -6)
Radius = 7
Step-by-step explanation:
To find the center and the radius of the circle represented by the given equation, rewrite the equation in standard form by completing the square.
To complete the square, begin by moving the constant to the right side of the equation and collecting like terms on the left side of the equation:
\(x^2-10x+y^2+12y=-12\)
Add the square of half the coefficient of the term in x and the term in y to both sides of the equation:
\(x^2-10x+\left(\dfrac{-10}{2}\right)^2+y^2+12y+\left(\dfrac{12}{2}\right)^2=-12+\left(\dfrac{-10}{2}\right)^2+\left(\dfrac{12}{2}\right)^2\)
Simplify:
\(x^2-10x+(-5)^2+y^2+12y+(6)^2=-12+(-5)^2+(6)^2\)
\(x^2-10x+25+y^2+12y+36=-12+25+36\)
\(x^2-10x+25+y^2+12y+36=49\)
Factor the perfect square trinomials on the left side:
\((x-5)^2+(y+6)^2=49\)
The standard equation of a circle is:
\(\boxed{(x-h)^2+(y-k)^2=r^2}\)
where:
(h, k) is the center.r is the radius.Comparing this with the rewritten given equation, we get
\(h = 5\)\(k = -6\)\(r^2 = 49 \implies r=7\)Therefore, the center of the circle is (5, -6) and its radius is r = 7.
Using the present value approach, solve the following:
Tom has $100 in a bank account that pays a guaranteed 5% interest rate each year. How much would Tom have at the end of Year 3?
Answer:
Step-by-step explanation:
$100x0.5x1=$5
WILL GIVE BRAINLIEST! PLEASE ANSWER!
Answer:
You have the right answer ( y=4x )
Step-by-step explanation:
Hope this helped, Have a Great Day!!
Do companies that provide mobile wifi hotspots see your history?
Yes, companies that provide mobile wifi hotspots can see your history.
What is a Wi-Fi hotspots?A Wi-Fi hotspots can be defined as the hotspots that makes it possible for other mobile user connected to a wifi hotspots to browse or to connect to the internet.
For a mobile user to connect to the internet through the mobile wifi hotspot, the mobile hotspot wifi owner must have giving access to mobile user to browse .
Hence, companies that provide mobile wifi hotspots can see your history of the site you visit.
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What is the length of leg s of the triangle below?
Answer:
i normally know these but i honestly dont know but can you please put branliest
Step-by-step explanation:
Step-by-step explanation:
Keep in mind that this triangle is a 45-45-90 triangle meaning that it's isosceles
This means that the other side is also equal to s
The best way to solve this is by using the pythagorean theorem
\(a^{2}\)+\(b^{2}\) = \(c^{2}\)
10\(\sqrt{2}\) = c (because it's the hypotenuse or the longest side)
s = a
s= b
Substitute the values into the formula stated above
\(a^{2}\)+\(b^{2}\)= \(c^{2}\)
\(s^{2}\)+\(s^{2}\) =(10\(\sqrt{2}\)\()^{2}\)
Simplify
\(2s^{2}\) = \((\sqrt{102} )^{2}\)
\(2s^{2}\)= 102
Now continue simplifying till you completely solve it
\(\frac{2s^{2} }{2}\)= \(\frac{102}{2}\)
\(s^{2}\)= 51
\(\sqrt{s^{2} }\) = \(\sqrt{51}\)
s=\(\sqrt{51}\)
I hope this helps!!!
What is the slope of the line represented by the equation y = x-3?
0 -3
5
O
3
Answer:
slope (m) = 4/5
Step-by-step explanation:
Equation of straight line: y = mx + b
∴ 4/5 is the slope
c/3 = 30/5 apply the order of operations and show work
Answer:
c = 18
Step-by-step explanation:
Given
\(\frac{c}{3}\) = \(\frac{30}{5}\) = 6
Multiply both sides by 3
c = 3 × 6 = 18
Can someone help with measuring mass
the question is
1 . Compare the following measurements and insert <,> or = symbol.
4.5 kg ______ 150 cm
Answer: 4.5 km>150 cm
Step-by-step explanation:
I think you meant km, because kilograms are not compatible with cm, unless it's kg/m to g/cm.
Kilometers are units of measurement, and so are centimeters, so It'd be accurate only then.
a student claimed that the function shown in the table is exponential. do you agree or disagree? explain
The correct statement that F: "I agree. The ratios of consecutive x-values are constant, and the y-values are increasing at a constant rate."
To determine whether the function shown in the table is exponential, we need to analyze the relationship between the x-values and y-values.
The table shows x-values that are increasing by a power of 2 (1, 2, 4, 8, 16, 32, 64) and y-values that are increasing by a constant rate of 1 (0, 1, 2, 3, 4, 5, 6).
The constant ratio between consecutive x-values indicates exponential growth or decay.
In this case, the function is growing exponentially because the y-values are increasing at a constant rate.
Based on this information, we can conclude that the function is exponential.
Therefore, we agree with statement F: "I agree. The ratios of consecutive x-values are constant, and the y-values are increasing at a constant rate."
The other statements are incorrect because they do not accurately describe the relationship between the x-values and y-values in an exponential function.
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Recall that with base-ten blocks: 1 long 10 units, 1 flat 10 longs, and 1 block 10 flats. What is the fewest number of multibase blocks that can be used to represent the corresponding numeral in the given base?
a. 20 longs in base seven
b. 10 longs in base three
a. The answer is: The fewest number of multibase blocks required to represent 20 longs in base seven is 2 flats.
b. The answer is: The fewest number of multibase blocks required to represent 10 longs in base three is 3 flats and 1 unit.
a. To represent 20 longs in base seven, we need to find the fewest number of multibase blocks required.
In base seven, we have the following conversions:
1 long = 1 unit
1 flat = 10 units
1 block = 10 flats
To represent 20 longs, we can use 2 flats (each flat representing 10 units) and 0 units since there are no remaining units.
So, the fewest number of multibase blocks required would be 2 flats.
Therefore, the answer is: The fewest number of multibase blocks required to represent 20 longs in base seven is 2 flats.
b. To represent 10 longs in base three, we need to find the fewest number of multibase blocks required.
In base three, we have the following conversions:
1 long = 1 unit
1 flat = 3 units
1 block = 3 flats
To represent 10 longs, we can use 3 flats (each flat representing 3 units) and 1 unit since there is one remaining unit.
So, the fewest number of multibase blocks required would be 3 flats and 1 unit.
Therefore, the answer is: The fewest number of multibase blocks required to represent 10 longs in base three is 3 flats and 1 unit.
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A store pays $423 for a wooden toy chest.The store marks up the price by 34%.What is the amountof the mark-up?
Answer:
$143.82
Step-by-step explanation:
423 x 0.34 = 143.82
423 + 143.82 = 566.82
What’s the correct answer for this question?
Answer:
B. 1/4
Step-by-step explanation:
For independent events
P(A and B) = P(A) • P(B)
P(B) = P(A and B)/P(A)
P(B) = 1/8÷1/2
P(B) = (1/8)×2
P(B) = 2/8
P(B) = 1/4
) The zeros of the function y = (x + 2)2 - 25 are
1)-2 and 5
2)-3 and 7
3)-5 and 2
4)-7 and 3
The zeros ( roots ) of the function y = (x + 2)^2 - 25 are x = 3 and x = -7.
What are the zeros ( roots ) of the given function?Given the function in the question;
y = ( x + 2 )² - 25
To find the zeros of the function, simply means find the values of x in the function y = ( x + 2 )² - 25, when y equals zero.
Equat the function to 0
(x + 2)^2 - 25 = 0
Adding 25 to both sides, we get:
(x + 2)^2 - 25 + 25 = 0 + 25
(x + 2)^2 = 25
Taking the square root of both sides, we get:
x + 2 = ±√25
x + 2 = +5
Solving for x, we get:
x = -2 + 5 = 3
or x = -2 - 5 = -7
Therefore, the zeros of the function are 3 and -7.
Option 4) -7 and 3 is the correct answer.
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Sophie can type 128 words in three minutes how many minutes will it take her to type 576 words?
Answer:
13 minutes and 30 seconds
Step-by-step explanation:
Okay so first you would divide 128 by 576. But since it takes her 3 minutes just to type 128 words you have to multiply 4.5 times 3. It will take her 13.5 minutes to type 576 words or 13 minutes and 30 seconds.
If I have a cylindrical shaped has container with a radius of 8 cm and a height of 20 cm. a) How many ounces of water would it take to completely fill the container?
4xy+16x≈+40 what is the answer...please hurry
Answer:
X = 10/(y-4)
Step-by-step explanation:
4X(y-4) = 40
X(y-4) = 10
X = 10/(y-4)
Which triangles are similar to triangle ABC ?
Answer:
The answer is A
Step-by-step explanation:
Triangle DEF was rotated and dilated so that's why is looks different than triangle ABC, but it maintained the same shape that is presented in ABC and that is why A is the answer.
please help me solve this
The area of triangle EFG is given as follows:
A = 18.63 square units.
How to obtain the area of a triangle?The area of a rectangle of base b and height h is given by half the multiplication of dimensions, according to the formula presented as follows:
A = 0.5bh
The base is given by segment EF as follows:
\(EF = \sqrt{(9 - 4)^2 + (-7 -(-9))^2}\)
EF = 5.4.
The midpoint of EF is given as follows:
M(6.5, -8).
The height is given by the segment MG as follows:
\(MG = \sqrt{(6.5 - 3)^2 + (-2 - (-8))^2}\)
MG = 6.9.
Hence the area is given as follows:
A = 0.5bh
A = 0.5 x 5.4 x 6.9
A = 18.63 square units.
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Dana ran on Monday and Tuesday.
She ran 5 2/10km on Monday.
She ran 4
6/100
km on Tuesday.
How far did Dana run altogether?
Correct answer:
9 26/100 km
Simply just add them. :)
What is the volume, in cubic m, of a rectangular prism with a height of 4m, a width of
1om, and a length of 18m?
Answer:
72 cubic meters
Step-by-step explanation:
Again to calculate volume you have to take all three measurements given and multiply them like so: x times y times z. In this case x = 4, y = 1 and z = 18. When you multiply all of these terms you get 72 cubic meters.
The volume of the rectangular prism that has height of 4 m, length of 118 m, and width of 10 m is calculated as: 720 m³.
What is the Volume of a Rectangular Prism?Volume of any rectangular prism = length × width × height of the prism.
Given the parameters for the rectangular prism:
Height = 4 mWidth = 10 mLength = 18 mPlug in the values
Volume of the rectangular prism = 18 × 10 × 4 = 720 m³
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Josie started with a debt of $70. She earned $6 per hour for 20 hours of work. How many $5 phone apps can she buy?
A: 24 apps
B: 5 apps
C: 10 apps
D: 14 apps
Answer:
Answer is letter C.
A food and nutrition organization reported that 58 out of every 100 people want to lose weight. If 499 students were surveyed at random in the student union,
how many would want to lose weight? Round to the nearest whole number.
About
of the students would want to lose weight.
Answer:
500
Step-by-step explanation: