Answer:
this is a confusing one
Step-by-step explanation:
Brainliest answer! Plz help!
Answer:
10%
Step-by-step explanation:
1/10 = 0.10 = 10%
Which multiplication expression is equivalent to 3/8 ÷ (-5/8)
Answer:
- [tex]\frac{3}{5}[/tex]
Hope this helps big boy
Arya has 56 cards.
Each card has a shape on it.
Three times as many cards have red shapes than green shapes.
There are 8 more red triangles than red circles.
There are an equal number of green triangles than green circles.
There is one less green rectangle than green circle.
Circle
(a) Show this information on a frequency tree.
Red
Triangle
(b) Write down the ratio of red shapes to
green shapes.
(C) Write down the ratio of circles to triangles.
Rectangle
56
00 000
Green
Circle
(d) Write down the ratio of red circles to
green circles
Triangle
(6 marks)
Answer:
im a 100% sure the answer is
Step-by-step explanation:
1/3 ( 30y + 6 ) = 32
1/3 is a fraction. Solve for y
Answer:
y=3
Step-by-step explanation:
30y+6/3=23
6(5y+1)/3=32
2(5y+1)=32
5y+1=32/2
32/2=16
5y=16-1
16-1=15
y=15/5
y=3
What is the slope of the line? i-Ready Lesson Linear Equations and Slope Level H
Answer:
how do I solve this
where is the photo
A cyclist rides a distance of 36 km at an average speed of 16 km/h.
Calculate the time taken to complete this ride. Give your answer in hours and minutes.
Please Help!
Answer:
2.25 hours, or 2 hours and 15 minutes.
Step-by-step explanation:
All we do is 36/16 which is 2.25. 0.25 or 1/4 of an hour is 15 minutes. So, your answer is 2 hours and 15 minutes.
It takes 2 hour and 12 minutes for the cyclist to complete the ride of 36km distance.
What is unitary method?
The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Total distance covered by cyclist= 36km
Average speed of the cyclist = 16km/hr
Therefore, using unitary method:
16 km distance takes time = 1hr
Therefore, 1 km distance takes time =(1/16)hr
Therefore, 36 km distance takes time = (1/16)×36 hr
=(1/4)×9 hr
=9/4 hr
=2.25 hr
=(2+0.25)hr
=2hr+0.25hr
=2hr+0.25×60minutes
=2hr and 15 minutes.
Hence, it takes 2hr and 15 minutes for the cyclist to complete 36 km rides.
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find the total surface area of this cupoid 6cm 2cm 5cm
Answer: 60
Step-by-step explanation:
This is done by multiplying length x width x height (6x2x5)
Solve each of the following system of equations by substitution!!!
x-5y=-49
y=-2x+1
Answer:
(-4,9)
Step-by-step explanation:
substitute the given value for y into the first equation
x-5(-2x+1)=-49
distribute
x+10x-5=-49
add like terms
11x-5=-49
add 5 to both sides
11x=-44
divide both sides by 11
x=-4
now plug x into into the second equation
y=-2(-4)+1
y=8+1
add like terms
y=9
ty gets paid $15 an hour working at a resturant. the equation y=15x gives the amount of money he makes, y, after hours of work. which is true of the relationship between x and y
Work out the size of angle x
Answer:
70
Step-by-step explanation:
65+45=110
180-110=79
And all angles in a triangle add up to 180 degrees
14. True or False: Does a reflection
preserve congruence?
HELP WILL GIVE BRAINLIEST FOR BEST ANSWER!!!
What is the radical form of each of the given expressions?
Drag the answer into the box to match each expression.
view pic
Every autumn, the North American Monarch
butterfly migrates up to 3,000 miles to California and Mexico where it hibernates
until early spring. The butterfly travels on average 50 miles per day.
Part A
The equation is d = 50t
This is because the slope of 50 represents how many miles per day the butterflies cover (on average). The y intercept is 0 to indicate that 0 miles have been traveled initially.
You can think of this as the equation y = 50x
If t = 1, then d = 50t = 50*1 = 50 miles have been covered
If t = 2, then d = 50t = 50*2 = 100 miles have been covered
And so on.
==========================================================
Part B
You'll have these values in the bottom row (in the order presented): 50, 100, 150, 200, 250
You can plug in the values t = 1, t = 2, t = 3, t = 4 and t = 5 into d = 50t to find those answers in bold.
Or you could add on 50 each time to generate each new value. We start at 50 since t = 1 corresponds to d = 50.
==========================================================
Part C
You can keep the pattern of 50,100,150, ... going until you reach 2500. Then note the t value that pairs with d = 2500
In my opinion, that's the slower method.
The quicker method is to plug d = 2500 into the equation for part A, and then solve for t.
d = 50t
2500 = 50t
50t = 2500
50t/50 = 2500/50 ....... divide both sides by 50
t = 50
It will take 50 days for the average distance traveled to be 2500 miles.
Which of the statements about the graph is true?
Answer:
#4
Step-by-step explanation:
Positive Slopes go diagonally up, negative slopes go diagonally down, zero slopes go horizontally with no slant at all, and zero slopes go vertically with no slant at all.
An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is x. Another side is 4 more than two times the length of the bottom of the triangle. The last side is 3 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle,
Answer:
4x+7
Step-by-step explanation:
x
2x+4
x+3
I hope this helps :)
the difference of 4 cubed and 25
Answer:
39
Step-by-step explanation:
4 cubed is 64 and 64-25 is 39
Good luck!
After solving the given expression, the value obtained for the difference between 4³ and 25 will be equal to 39.
What is an arithmetic operation?The four basic mathematical operations are the addition, subtraction, multiplication, and division of two or even more integers.
Among them is the examination of integers, particularly the order of actions, which is crucial for all other mathematical topics, including algebra, data organization, and geometry.
As per the given statement in the question,
The difference between 4³ and 25 will be,
4³ = 64
Then,
64 - 25 = 39
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Convert each equation from standard form to slope-intercept form
4x + 6y = 48
Answer:
y=-2/3x+8
Step-by-step explanation:
find the value of a and b
Step-by-step explanation:
2b=180-40
2b=140
b=70
a=180-90-70=20°
pls help if u can 6th grademath
Answer:
n = 54
Step-by-step explanation:
[tex]\frac{2}{12}=\frac{9}{n}\\[/tex]
Cross products,
2 * n = 9 *12
2n = 108
Divide both sides by 2
[tex]n = \frac{108}{2}\\[/tex]
n = 54
HELP HOMIE IN NEED!!
Answer: C
Step-by-step explanation:
Given
[tex]\frac{5}{4}(a-8)=\frac{2}{3}[/tex]
Multiply both sides by (4/5)
[tex]\frac{5}{4}(\frac{4}{5})(a-8)=\frac{2}{3}(\frac{4}{5})[/tex]
[tex]a-8=\frac{8}{15}[/tex]
Add 8 on both sides
[tex]a-8+8=\frac{8}{15}+8[/tex]
[tex]a=\frac{8}{15} + \frac{120}{15}[/tex]
[tex]a=\frac{128}{15}[/tex]
[tex]a=8\frac{8}{15}[/tex]
Hope this helps!
Please let me know if you have any questions
What is the complex conjugate of the root x = 3i
Answer:
For example, the conjugate of 0 + √3 is 0 - √3, the conjugate of -√3 is √3, and the conjugate of 2 - 5√3 is 2 + 5√3.
Step-by-step explanation:
The complex conjugate of the root x = 3i will be x = -3i.
What is complex conjugate?The complex conjugate of a complex number is the number that has equal real and imaginary parts that are opposite in sign but equal in magnitude.
A given complex function is x = 3i
As we know that the complex conjugate function is one in which the imaginary part of the function becomes negative.
The complex conjugate function will be:-
x = -3i
Therefore the complex conjugate of the root x = 3i will be x = -3i.
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what was a effect on the war of 1812
PLEASE HURRY AND HELP ME
Answer:
The War of 1812 changed the course of American history. Because America had managed to fight the world's greatest military power to a virtual standstill, it gained international respect. Furthermore, it instilled a greater sense of nationalism among its citizens.
Step-by-step explanation:
What is the value of x?
Answer:
17
Step-by-step explanation:
(6x+10)+(x+17)+(4x-34)=180(being sum of all angle of a triangle)
1/4k + 1/4m - 2/5k + 5/9m
Answer:
[tex]\frac{-3}{20}k+ \frac{29}{36}m[/tex]
Step-by-step explanation:
Find the values of x, y, and z. Round to the nearest tenth, if necessary.
(choices are 3.6, 4.5, and 6.5)
Answer: x= 4.5, y=3.6, z=6.5
Step-by-step explanation:
To find : x, y and z.
First label the triangle as A,B,C and D (as in the picture below).
ΔABC , ΔACD and ΔABD both are right triangles.
In ΔABC ,
[tex]y^2=3^2+2^2[/tex] [By Pythagoras theorem]
[tex]\Rightarrow\ y^2=13\\\\\Rightarrow\ y=\sqrt{13}\approx3.6[/tex]
In ΔACD ,
[tex]AD^2=3^2+x^2\\\\\Rightarrow\ AC^2=9+x^2 \ \ ...(i)[/tex] [By Pythagoras theorem]
In ΔABC ,
[tex]y^2+AC^2=(2+x)^2\\\\\Rightarrow\ AC^2=(2+x)^2-y^2\ \ ...(ii)[/tex]
From (i) and (ii), we get
[tex]9+x^2=(2+x)^2-y^2\\\\\Rightarrow\ 9+x^2=4+x^2+4x-(3.6)^2\\\\\Rightarrow\ 9=4+4x-12.96\\\\\Rightarrow\ 4x=9-4+12.96\\\\\Rightarrow 4x= 17.96\\\\\Rightarrow\ x=\dfrac{17.96}{4}\\\\\Rightarrow\ x=4.49\approx4.5[/tex]
Z = 2+x= 2+4.5 =6.5
Hence, x= 4.5, y=3.6, z=6.5
There are 25 students from the fifth-grade class collecting postage stamps.
Each student brought in 4 stamps, and their history teacher, Mr. Miller,
brought in 15 stamps.
Which expression could be used to find the total number of postage stamps
that were brought into class?
O A.
25 x (4 + 15)
O
B. (25 x 15) + 4
O C. (25 x 4) + 15
D.
(25 x 15)
- 4
Answer:
no C
(25×4)+15
because out of 25 students each students brought 4 stamps which means 25×4 and their teacher brought 15 which is added .
Answer:
C
Step-by-step explanation:
there are 25 students and they EACH brought 4. Each means you multiply. so we have 25x4. then Mr. Miller brought 15 more stamps so we need to add that to the equation. so we have (25x4) because that is separate from the 15.
(25x4)+15
What is the slope of the function?
a) -10
b) -5
c) 5
d) 10
Answer:
-5
Step-by-step explanation:
is y=4 bounded below, above, neither or both
What single transformation was applied to triangle A to get triangle B?
Answer:
should be reflection
Step-by-step explanation:
bc a translation would just move it and rotation and dilation wouldn't work either
The single transformation was applied to triangle A to get triangle B is a reflection, in which A is reflected around the y-axis.
What is reflection?Reflection is a type of transformation that flips a shape along a line of reflection, also known as a mirror line, such that each point is at the same distance from the mirror line as its mirrored point.
Given:
The triangles A and B are shown in the given figure,
Resizing an item uses a transition called dilation. Dilation is used to enlarge or contract the items. The result of this transformation is an image with the same shape as the original,
Rotation is the process of going around a center.
A shape is translated when it is moved up, down, left, or right without turning. They are congruent if the translated shapes (or the image) seem to be the same size as the original shapes.
Thus, triangle A is reflected as B.
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The tutor charges $40 plus $30 for each student in the group. Today the tutor has s students and charges a total of $220. How many students does the tutor have?
Answer:
6 students
Step-by-step explanation:
Given data
Base charge= $40
charge per student = $30
We are told that for s number of student the tutor charged 220
The expression for the tutor's charges is given as
y= 40+30s
Therefore for y= 220, let us find s, the number of students
220=40+30s
220-40= 30s
180=30s
divide both sides by 30
s= 180/30
s= 6
Hence there are 6 students