Answer:
Ok i will help
Step-by-step explanation:
The x axis numbers are the ages the y axis numbers are how many people with that age then record the data.
NEED HELP ASAP 50 POINTS 20 MINS LEFT
Answer:
look at the picture I have sent
Question 8
Over the last 2.5 years, the water level in a lake has changed by -0.3 feet per year. Scientists predict that the
water level will continue to go down for the next 5 years at a rate of 0.4 feet per year. What rational number
represents the overall change of the water level after 7.5 years?
А
-2.75 feet
B
0.1 foot
..ll Ezekiel Porter
С
-0.7 foot
D
2.75 feet
©2021 Illuminate Education Inc.
Answer:
b answer is correct answer
How many 1/2 inch cubes can fit in a rectangular prisim with length of 2 height of 3/2 and width of 1.
Answer:
[tex]X=6[/tex]
Step-by-step explanation:
From the question we are told that
Length [tex]l=2[/tex]
Height [tex]h=3/2[/tex]
Width [tex]w=1[/tex]
Generally the equation for Volume of the Rectangular prism is mathematically given by
[tex]v=l*h*w[/tex]
[tex]v=2*\frac{3}{2}*1[/tex]
[tex]v=3m^3[/tex]
Therefore the number of half 1/2 inch cube X in v is
[tex]X=\frac{v}{1/2}[/tex]
[tex]X=6[/tex]
In a sale the original prices are reduced by 20%.
Calculate the original price of a truck that has a sale price of $14400.
Answer:
17260
Step-by-step explanation:
multiply 14400 by 20%
After that add 14400 and 2880together
and you got the answer
Answer:
The original price would be $17,280
Step-by-step explanation:
14,400× 0.2= 2,880
14,400+ 2,880= 17,280
16. The list below shows the different choices of pizza at
the local pizza shop:
.
.
pepperoni: 11
supreme: 7
cheese: 6
Hawaiian: 3
Based on these results, if 189 pizzas were sold, then how
many could be expected to be cheese?
Answer:
162
Step-by-step explanation:
189-11=178
178-7=171
171-6=165
165-3=162
Can somebody help me with the geometry equation.
Answer:
[tex]m\widehat{VU}=120^{\circ}[/tex]
Step-by-step explanation:
The angle [tex]\angle TUV[/tex] forms arc [tex]\widehat{TV}[/tex]. The measure of this arc is twice the measure of angle [tex]\angle TUV[/tex], since [tex]U[/tex] is a point on the circle. Since [tex]\overline{TU}[/tex] forms an arc [tex]\widehat{TU}[/tex], we can set up the following equation:
[tex]\widehat{TV}+\widehat{VU}=\widehat{TU}[/tex].
Since arc TU represents half of a circle and there are 360 degrees in a circle, we can substitute the following values and solve for the measure of arc VU:
[tex]\\2\cdot 30^{\circ}+\widehat{VU}=180^{\circ},\\60^{\circ}+\widehat{VU}=180^{\circ},\\m\widehat{VU}=\boxed{120^{\circ}}[/tex]
what is the ratio of 150 and 175
How would you find the area of this parallelogram? Describe your strategy.
Answer:
To find the area of a parallelogram, multiply the base by the height.
The formula is: A = B x H where B is the base, H is the height.
Step-by-step explanation:
Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 20 10. 5
Given:
Consider the given terms of the sequence are:
20, 10, 5, ...
To find:
The type of sequence (arithmetic or geometric) and the common difference / ratio in simplest form.
Solution:
We have,
20, 10, 5, ...
Difference between consecutive terms are:
[tex]10-20=-10[/tex]
[tex]5-10=-5[/tex]
Since [tex]-10\neq -5[/tex], therefore the given sequence has no common difference, it means the given sequence is not arithmetic.
Ratio between consecutive terms are:
[tex]\dfrac{10}{20}=\dfrac{1}{2}[/tex]
[tex]\dfrac{5}{10}=\dfrac{1}{2}[/tex]
The given sequence has a common ratio [tex]\dfrac{1}{2}[/tex], it means the given sequence is a geometric sequence.
Therefore, the given sequence is a geometric sequence with common ratio [tex]\dfrac{1}{2}[/tex] it is also written as 0.5.
which statement is true
Find the volume of a pyramid with a square base, where the area of the base is
11.1
in
2
11.1 in
2
and the height of the pyramid is
15.3
in
15.3 in. Round your answer to the nearest tenth of a cubic inch.
Answer:
V = 628.4
Step-by-step explanation:
The formula for finding the volume of a square pyramid is V = [tex]a^2 \frac{h}{3}[/tex].
a = base
h = height
V = [tex]11.1^2 (\frac{15.3}{3})[/tex].
V = 628.371
V = 628.4
Answer:
56.6
Step-by-step explanation:
heeeeeeeeeeeelllllllllllllllppppppppppppppppppppppp
Answer:
Equation: 25.50x ≤ 200
7 video games
Step-by-step explanation:
25.50x ≤ 200
S would be the number of video games
25.50x ≤ 200 Divide both sides by 25.50 to isolate x
x ≤ 7.8...
Since he can't buy a fraction of a game, round 7.8 down to get 7 video games
A, B & C lie on a straight line.
D, C & E lie on a different straight line.
Angle
y
= 96° and angle
z
= 52°.
Work out
x
Answer:
x = 136°
Step-by-step explanation:
We can use a theorem to help us.
Theorem:
The measure of an exterior angle of a triangle is equal to the sum of the measures of the remote interior angles.
For exterior angle x, the remote interior angles are z and <CBD.
From the theorem, we get this equation.
x = z + m<CBD
We know z = 52°.
We need to find m<CBD.
Angles CBD and y are a linear pair. They are supplementary, so the sum of their measures is 180°. We are given y = 96°.
m<CBD + y = 180°
m<CBD + 96° = 180°
m<CBD = 84°
x = z + m<CBD
x = 52° + 84°
x = 136°
Answer:
x = 136°
Step-by-step explanation:
∠ABD = y = 96°, ∠ABD + ∠DBC must be equal to 180° because they form a straight angle.
[tex]y + B = 180\\96 + B = 180\\B = 180 - 96 = 84[/tex]
∠BDC = z = 52° and ∠DBC = B = 84.
Angles ∠BDC, ∠DBC, and ∠BCD must have a sum of 180° because the sum of the interior angles in a triangle is 180°.
[tex]180=(180 - y) + 52 + C\\180=(180 - 96) + 52 + C\\180 - (52 + 84) = C\\C = 44[/tex]
The interior angle at C is 44. Line DCE forms a straight line, therefore having an angle of 180°. To find x, the sum of x and interior angle C is 180°.
[tex]180 = C + x\\180 = 44 + x\\x = 180-44\\x = 136\\[/tex]
Angle ∠BCE = x = 136.
HALPPPPPPP!!!!!!!!!!!! PLSSSS
Answer:
The equation is y = x(x-12)
Vertex form
is y = a(x-6)^2 + 4
where a is -1/9
Step-by-step explanation:
For the general equation, we have the roots at x = 0 or x = 12
so we have x and x -12
So we have the equation as;
y = (x-0)(x-12)
y = x(x-12)
y = x^2 - 12x
The vertex form equation of a quadratic equation is;
y = a(x-h)^2 + k
where (h,k) represents the vertex which we have above as (6,4)
So while substituting 6 for h, we have 4 for k
So we have it that;
y = a(x-6)^2 + 4
Substituting 0 for x and 0 for y, we have it that;
0= a(0-6)^2 + 4
0 = 36a + 4
-4 = 36a
a = -4/36
a = -1/9
What is the quotient?
Find the length of the third side. If necessary, write in simplest radical
form.
472
9
Answer:
7
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
let the third side be x , then
x² + (4[tex]\sqrt{2}[/tex] )² = 9²
x² + 32 = 81 ( subtract 32 from both sides )
x² = 49 ( take the square root of both sides )
x = [tex]\sqrt{49}[/tex] = 7
Then the third side is 7
If p(x) = x 3 + x 2+ root 5 x + root 5 , then find p( – 5 )
Answer:
-100-4√5
Step-by-step explanation:
Given the polynomial expression
p(x) = x³+x²+√5x + √5
p(-5) = (-5)³+(-5)² + √5(-5) + √5
p(-5) = -125 + 25 -5√5 + √5
p(-5) = -100-4√5
This gives the required answer
a. 96°
b. 132°
c. 137°
d. 89°
Answer:
c. 137°
Step-by-step explanation:
find the equation of a line through (3,5) that is parallel to y = 4x - 8
Select the correct answer.
Which equation is equivalent to the formula below?
y = a (x -h )2 + k
I need the answers plss
Answer:
a) adjacent angles, complementary angles
b) vertical angles, congruent angles
c) supplementary angles, adjacent angles
d) supplementary angles, adjacent angles
Step-by-step explanation:
Adjacent angles are angles that share a common vertex, ( usually angles that are right next to each other )
Complementary angles are angles that form a 90 degree angle ( right angle )
Supplementary angles are angles that form a straight line
Vertical angles are angles that are vertically aligned with each other ( vertical angles are congruent )
To the nearest mile, what is the total distance that he ran?
6 miles
8 miles
O 11 miles
25 miles
Answer:
where's the picture. to the nearest mile...
Step-by-step explanation:
;-;
!!HELP PLEASE NO LINKS!!Select the graph of y = 2 cos (4x) +1
To solve this problem, we simply need to plot the cosine graph.
Graph of CosineThe graph of cosine can easily be plotted and we can compare both together.
Kindly check the attached image and we can easily see the graph of
[tex]y = 2cos(4x) + 1[/tex]is option A.
Comparing the asymptotes together, it reveals more information on that.
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heres the triangle sorry i couldn’t add it threw the comments
Answer:
Step-by-step explanation:
Are we suppose to solve for something or what there are no instructions
will mark brainliest
Consider the sequence 3/4, 4/5, 5/6, 6/7...
Which statement describes the sequence?
The sequence diverges.
The sequence converges to 1.
The sequence converges to ∞.
The sequence converges to –∞.
Answer:
Step-by-step explanation:
Notice that each new term is closer to +1 than was the previous term. We can conclude tat the sequence converges to 1.
Solve the following equation: 3 x squared = negative 12 a. x = 2 b. x = negative 2 c. No real solutions d. x = plus-or-minus 2
The value of solution of the equation is,
⇒ No real solution
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The expression is,
⇒ 3x² = - 12
Now, We can simplify as;
⇒ 3x² = - 12
Divide by 3;
⇒ x² = - 12/3
⇒ x² = - 4
⇒ x = √- 4
⇒ x = 2i
Thus, The value of solution of the equation is,
⇒ No real solution
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29
Problem 3
Which ordered pair does not represent a point on the
graph of y = 3x2 – x+7?
A- (-1.5,15.25)
B( 0.5,7.25)
C- (1.25,10.25)
D- (2.5,23.25)
Answer: C (1.25, 10.25)
Step-by-step explanation:
The ordered pair does not represent a point on the graph of y = 3x2 – x+7 is (1.25,10.25) .
What is substitution method?The substitution method is a simple way to solve a system of linear equations algebraically and find the solutions of the variables. As the name suggests, it involves finding the value of x-variable in terms of y-variable from the first equation and then substituting or replacing the value of x-variable in the second equation.
According to the question
y = 3[tex]x^{2}[/tex] – x+7
ordered pair does not represent a point on the graph
For this we will use substitution method and substitute value of x and check whether it satisfy y or not , form options
Option A: (-1.5,15.25)
x = -1.5
y = 15.25
substituting the value of x in equation
y = 3[tex]x^{2}[/tex] – x+7
y = 3[tex](-1.5)^{2}[/tex] + 1.5 + 7
y = 15.25
This is a point on graph as it satisfy the condition
Option B: (0.5,7.25)
x = 0.5
y = 7.25
substituting the value of x in equation
y = 3[tex]x^{2}[/tex] – x+7
y= 3[tex](0.5)^{2}[/tex]- 0.5 + 7
y = 7.25
This is a point on graph as it satisfy the condition
Option C: (1.25,10.25)
x = 1.25
y = 10.25
y = 3[tex]x^{2}[/tex] – x+7
substituting the value of x in equation
y = 3[tex](1.25)^{2}[/tex] - 1.25 + 7
y = 10.4375
This is not a point on graph as it does not satisfy the condition
Option D:(2.5,23.25)
x = 2.5
y = 23.25
y = 3[tex]x^{2}[/tex] – x+7
substituting the value of x in equation
y = 3[tex](2.5)^{2}[/tex] - 2.5 + 7
y = 23.25
This is a point on graph as it satisfy the condition
Hence, the ordered pair does not represent a point on the graph of y = 3x2 – x+7 is (1.25,10.25) .
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Jamal has a bag with 5 orange, 4 blue and 3 green marbles. He pulls out one marble without looking, puts it back in the bag and then pulls out another marble. What is the probability that he pulled out an orange marble followed by a green one? Express your answer as a fraction in lowest terms.
Answer:
Step-by-step explanation:
the whole bag is made of 5 orange +4blue+3 green= 12 marbles
P of orange than green = P orange * P green = 5/12 * 3/12 = 15/144 = 5/48
you multiply when the events depend on each other to happen, so for the orange and then green to happen you need the orange and also the green
If you place a 32-foot ladder against the top of a building and the bottom of the ladder is 24 feet from the bottom of the building, how tall is the building? Round to the nearest tenth of a foot.
Answer: 21.2
Step-by-step explanation:
Answer: 22.2
Step-by-step explanation: the other person miss typed
Is 21 3/7 a rational or an irrational number?
Answer:
Rational
Step-by-step explanation:
This number is rational because it can be expressed as a ratio between two numbers.