Answer:x=1 1/2
Step-by-step explanation:
equation 3/4=.5x
you have to divide 3/4 and .5 by .5
3/4 divided by .5=
3/4 divided by 1/2=
3/4*2/1= 6/4
that simplified is 1 1/2
PLEASE Show work and explain! Use proportion. Due in 12 hours.
Answer: 200/7
Step-by-step explanation:
This creates 3 similar right triangle
you would put similar parts on top and the similar parts on bottom of proportions.
ex.
[tex]\frac{hypotenuse}{short leg} = \frac{hypotenuse}{short leg}[/tex]
in your problem they gave the short legs and long legs of right triangel
The line that they share in middle of the triangle is the long leg for the triangle on right and it is also the short leg for triangle on left.
[tex]\frac{long leg}{short leg} =\frac{long leg}{short leg}[/tex]
[tex]\frac{x}{20} = \frac{20}{14}[/tex]
x=(400)/14 = 200/7
You could also make your proportion where
parts of 1 triangle = equivalent parts of the other
ex.
[tex]\frac{long leg from big triangle}{long leg from small triangle} = \frac{short leg big triangle}{short leg from small triangle}[/tex]
magic squares( plesdr help-
Answer:
answer below ⬇️
Step-by-step explanation:
Answer: 1: top(10, 6) bottom(9,6)
Step-by-step explanation:
please help i really need this done
Answer:
Step-by-step explanation:
Answer:
Place the dot in the middle of -1 and -2!
Step-by-step explanation:
You have to add 2 -2 2/6 and 5/6 that will get you -1 3/6. Then you have to find where it goes. If you would simplify the number you would get -1 1/2. This means the dot would be placed in the middle of 2 numbers. Since it is 1 and 1/2 you would need to place it between -1 and -2.
Hope this helps!
Write – 21/100 as a decimal number.
Answer:
The answer for -21/100 as a decimal number is -0.21
Step-by-step explanation:
-21/100= -0.21
Answer:0.21
Step-by-step explanation:21÷100
PLEASE IS MATH 8th GRADE
Answer: G: 1.4 in
Explanation: it's just basic math for me, let me kno if u got it right
the answer is g: 1.4 inches
it says the answer right in the directions, giving the formula for finding the circumference
hope this helps you and pls mark as brainliest
How much are you charged if you use 4 therms of gas?
A.) $23
B.) $22
C.) $21
Pretty easy question in the attached picture
Answer:
4cm*4cm*4cm
Step-by-step explanation:
64 cube root = 4
4*4 = 16
16*4 = 64
If the cube holds 64 cubic centimeters of water, then each side of the cube must be 4 centimeters long.
What is the perimeter of this composite shape? ___ ft.
Use 3.14 for "pi" and round to the nearest hundredths place.
Answer:
55.1 ft
Step-by-step explanation:
4 + 4 + circumference of the circle
Formula for circumference of a circle is 2 · π · radius, but can also be written as π · diameter
4 + 4 + (15 · π)
4 + 4 + (15 · 3.14)
4 + 4 + 47.1
8 + 47.1
55.1
— mEmberS of a book club have 12 bOoks to chOosE frOm this mOnth whAt arE 2 diffErent tOoLs the cLub mEmberS cOuld US3 to simmuLate rΔndOmly choOsing a boOk??
Answer:A spinner wheel or a 12 sided die
Step-by-step explanation: It’ll be randomized so hopefully no one gets angry.
pl z help ILL give BRIANLIEST I DOUBLED POINTS BECAUSE THEIR WAS TWO OF THEM
Answer: For the 1st one I think it's 12 but I don't know the other 1.
Hope this helps! ^^
Answer:
The Answer to the first question is 27 cubic millimeters.
Step-by-step explanation:
The original formula for volume is V= l×w×h
When you find the volume of a cube, use this formula; V=s^3.
V is for Volume.
s is for the measurement of the side.
3 is for the length, width, and height.
First, just plug the number in; V=3^3. Or 3×3×3.
Second, Multiply; V=27
Please help me out on this It would mean a lot. Needed by tomorrow please.
Answer: x-2 =4
Step-by-step explanation:
First of all you want to undo the multiplication. So what ever you do to one side you do to the other so divide 5 from both sides and you get x-2=4
Answer:
The answer for x-2=4
x=4+2;x=6
Step-by-step explanation:
5(x-2)=20
divide both sides by t
5(x-2)/5=20/5
(x-2)=4
x=4+2=6
Can someone help me out with this problem?
Answer:25
Step-by-step explanation: by
The scale of the architectural drawing is 2 inches = 5 feet. If a building is 10 inches wide on the drawing, how wide will it be in real life?
A
35 feet
B
20 feet
C
30 feet
D
25 feet
Answer:
The answer is D!
Step-by-step explanation:
Firs you have to do 10 divided into 2, the answer is 5. Now you have to do 5 x 5 that will get you 25. So D is the answer! (25 feet)
If you have any question ask me please! :)
Jenny is making jewelry craft kits. She purchases 3 bags of each color band. She divides the
total number of bands equally into 4 kits. How many bands are in each kit?
Answer: B. 195
Step-by-step explanation:
Answer: A: 65 brands.
Step-by-step explanation:
First, add up each number of brands to get 260.
Then divide it by four, to get 65. (as in 65 brands per kit)
Hope this helps!
Please help I don’t understand I will make you the brainliest
Answer:
D. None of the above.
Step-by-step explanation:
To evaluate the expression when x = 6, we substitute 6 for x in the expression:
2 - 3(x - 5)
= 2 - 3(6 - 5)
= 2 - 3(1)
= 2 - 3
= -1
Therefore, the value of the expression when x = 6 is -1.
So, the answer is D. None of the above.
Answer: none of the above
Step-by-step explanation:
When x = 6 We substitute 6 for x in the expression:
2 - 3(x - 5)
2 - 3(6 - 5)
2 - 3(1)
2 - 3
= -1
Solve this, dont use me for points i need the asap its an emergency.
Answer:
Step-by-step explanation:lower quartile is 1.
The median is 4.
and the upper quartile is 7
Find the volume of the sphere below. Use the pi key on the calculator for pi, and round to the nearest tenth.
Answer: A: 1,767.1 Cubic centimeters
Step-by-step explanation:
The equation for the volume of a sphere is: [tex]V= \frac{4}{3} \pi r^{3}[/tex]
I simply plugged in the radius (r). Here is what my equation looks like now: [tex]V= \frac{4}{3} \pi 7.5^{3}[/tex]
I simply plugged this into my calculator, to get my answer of [tex]1,767.1cm^{3}[/tex]
Hope this helps!
A: 1,767.1 Cubic centimeters
pls mark as brainliest if correct
The tables represent the points earned in each game for a season by two football teams.
Saints
21 12 3
3 10 10
14 3 12
28 40 10
17 20 7
Cowboys
10 3 8
6 24 12
21 3 10
28 28 7
7 13 3
Which team had the best overall record for the season? Determine the best measure of center to compare and explain your answer.
Cowboys; they have a larger median value of 10 points
Saints; they have a larger median value of 12 points
Cowboys; they have a larger mean value of about 12.2 points
Saints; they have a larger mean value of about 14 points
Answer:
Saints; they have a larger mean value of about 14 points
Step-by-step explanation:
The mean is the best to use here since we are trying to determine the best overall record. Adding up all of the scores for the Saints will get you a total of 210, which then has to be divided by the number of numbers, which is 15. The Saints' mean is larger than the mean for the Cowboys, making your answer "Saints; they have a larger mean value of about 14 points".
Please help solve the quadratic equation
Answer: To use the calculator: Enter the corresponding values into the boxes below and ... to and add to. i) In a quadratic equation in the form ax2 bx c 0, if.
Step-by-step explanation:
According to the information, we can infer that some coordinates of this quadratic equation are: (-2, -3), (-1, -0.75), (0, 0), (1, -0.75), and (2, -3)
How to solve the quadratic equation?To solve the quadratic equation, we need to set the equation equal to zero:
-0.75x^2 = 0Now, we can divide both sides by -0.75 to isolate x^2:
x^2 = 0/(-0.75)x^2 = 0Taking the square root of both sides, we get:
x = 0Therefore, the solution to the quadratic equation s(x) = -0.75x^2 is x = 0.
According to the previous information, we can infer that the equation s(x) = -0.75x^2 represents a downward facing parabola. Here are 5 possible coordinates on this curve:
(-2, -3)(-1, -0.75)(0, 0)(1, -0.75)(2, -3)Learn more about parabola in: https://brainly.com/question/31142122
#SPJ1
I’m struggling with geometry
Answer:
I believe its 129.
Step-by-step explanation:
I used SA = bh+(b1+b2+b3)l to solve. Good Luck
Also help with this too?MUCH APPRECIATEDD!!♡♡ ✨ actually tysm♡
Answer:
x = 19
Step-by-step explanation:
We can see that the angles (2x + 4) and (8x - 14) are supplementary — they add to 180. From this observation, we can form the equation that can be solved for x:
(2x + 4) + (8x - 14) = 180
↓ combining like terms
10x - 10 = 180
↓ adding 10 to both sides
10x = 190
↓ dividing both sides by 10
x = 19
Please help, I'll give branliest!
The time needed for the rocket to be 30 feet of the ground is given as follows:
t = 9.6 seconds.
How to obtain the time needed?The quadratic function giving the rocket's height after t seconds is given as follows:
h(t) = -16t² + 150t + 70.
The rocket will be 30 feet of the ground when:
h(t) = 30.
Hence:
-16t² + 150t + 70 = 30
16t² - 150t - 40 = 0.
The coefficients of the quadratic function are given as follows:
a = 16, b = -150, c = -40.
Time is a positive measure, hence, using a quadratic function calculator, the positive root is given as follows:
t = 9.6 seconds.
More can be learned about quadratic functions at https://brainly.com/question/31680326
#SPJ1
Answer:
9.6 seconds
Step-by-step explanation:
12.
What is the distance traveled by the tip of the second hand of a clock in 1 minute if the hand is 10.5 inches long? Leave your answer in terms of π.
Answer:
(1/30π) x 6 cm = 0.06283185 x 6 cm = 0.376 cm.
Step-by-step explanation:
The distance travelled by the tip of the second hand of a clock in 1 minute, if the hand is 6 cm long, is approximately 3.6 degrees or approximately 0.06283185 radians. This is because the circumference of a complete circle is equal to 2π radians, and a clock face is divided into 60 equal parts, so each part is equal to 1/60 of 2π or 1/30π radians. To convert this to cm, you can multiply by the length of the second hand, which is 6 cm. Therefore, the distance travelled is (1/30π) x 6 cm = 0.06283185 x 6 cm = 0.376 cm.
If you have any questions ask me please! :)
another word problem with metric units....help
Answer:
4.4
Step-by-step explanation:
I think
can some1 help me plss
Answer:
c is the answer!
Step-by-step explanation:
You have to first do the problem. If the tax is 2 and the total is 42, you would do 42 - 2. Then you have to divide it into 5. (the amount of items) You will get 8. Now you have to find what question is wrong. So if you would compare the way of figuring it out to the answers you would see that 5 is not how much each product cost. So c is the answer!
If you have any questions ask me please! :)
What mixed number represents 30/8
Answer:
3 6/8
Step-by-step explanation:
30÷8=3 6/8
8×3=24
30-24=6
Answer:
The mixed that represents 30/8 is --> 3 3/4
Step-by-step explanation:
Step 1: Find the whole number
We first want to find the whole number, and to do this we divide the numerator by the denominator. Since we are only interested in whole numbers, we ignore any numbers to the right of the decimal point.
30/8= 3.75 = 3
Now that we have our whole number for the mixed fraction, we need to find our new numerator for the fraction part of the mixed number.
Step 2: Get the new numerator
To work this out we'll use the whole number we calculated in step one (3) and multiply it by the original denominator (8). The result of that multiplication is then subtracted from the original numerator:
30 - (8 x 3) = 6
Step 3: Our mixed fraction
We've now simplified 30/8 to a mixed number. To see it, we just need to put the whole number together with our new numerator and original denominator:
3 6/8
Step 4: Simplifying our fraction
In this case, our fraction (6/8) can be simplified down further. In order to do that, we need to calculate the GCF (greatest common factor) of those two numbers. You can use our handy GCF calculator to work this out yourself if you want to. We already did that, and the GCF of 6 and 8 is 2.
We can now divide both the new numerator and the denominator by 2 to simplify this fraction down to its lowest terms.
6/2 = 3
8/2 = 4
When we put that together, we can see that our complete answer is:
3 3/4
Pls answer this question ASAP i beg of u
Answer:
Step-by-step explanation:
To find the interquartile range, we first need to find the values of the first and third quartiles.
The median of the data set is 4. To find the first quartile, we take the median of the lower half of the data set:
1 1 3 3 | 4 4 5 7 7
^
First quartile = 3
To find the third quartile, we take the median of the upper half of the data set:
1 1 3 3 | 4 4 5 7 7
^
Third quartile = 7
The interquartile range is the difference between the third quartile and the first quartile:
7 - 3 = 4
Therefore, the interquartile range of the data set is 4.
A circular cookie cake is 113.04 square inches. What is the diameter of the cookie cake? Approximate using π = 3.14.
6 inches
12 inches
24 inches
36 inches
Answer:
6 inches
Step-by-step explanation:
a = [tex]\pi r^{2}[/tex]
113.04 = 3.14[tex]r^{2}[/tex] Divide both sides by 3.14
36 = [tex]r^{2}[/tex]
[tex]\sqrt{36}[/tex] = [tex]\sqrt{r^{2} }[/tex]
6 = r
Helping in the name of Jesus.
Answer:6 inches.
Step-by-step explanation: What is the radius of a circle with an area of 113.04 square inches?
Radius of the circle is of 3 inches.
Step-by-step explanation:
It is given that the area of the circle is 113.04,
Let the radius of the circle be of "a" units
=======================
From the properties of circle, we know : -
Area of circle = πr^2 , where r is the radius of the circle.
======================
Then, comparing the question with the identity :
= > πr^2 = 113.04 sq. inches
= > 3.14 x r^2 = 113.04 sq. inches
= > r^2 = 113.04 / 3.14 sq.inches
= > r^2 = 36 sq. inches
= > r = 6 inches
Hence,
r or radius of the circle is of 6 inches.
I need help on this question is someone able to help me?
Answer:
you need to add it first and then take away and you get your answer
The circle graph describes the distribution of preferred music from a sample of 400 randomly selected middle school students.
a circle graph titled preferred music, with five sections labeled rock 13 percent, hip hop 25 percent, pop 35 percent, classical 13 percent, and jazz 14 percent
Which of the following conclusions can we draw from the circle graph?
Choice A: Pop is the preferred music for 35 students.
Choice B: Jazz is the preferred music for 56 students.
Choice C: Together, Hip Hop, Rock, and Jazz are the preferred music for less than half the students.
Choice D: Together, Hip Hop and Pop are the preferred music for 260 students.
Answer:
Choice B
Step by step explanation:
14% of 400 is 56, which is the amount for Jazz.