Answer:
a < 5
Step-by-step explanation:
Given
10a < 50 ( divide both sides by 10 )
a < 5
What is the difference between the number of vertices of
the two solids?
one
three
four
SIX
Answer:
One
Step-by-step explanation:
This was right on edge!
There are 6 vertices on shape 1, and 5 on shape 2. 6-5+=1, so the difference is one
Smo answer these and show work plz
Answer:
Step-by-step explanation:
1) multiply the three dimension
V = 7 x 2 x 4 = 56 cm^3
2) find the base area
base area = (9 x 3)/2 = 13,5 km^2
multiply the base area for the height
V = 13,5 x 5 = 67,5 km^3
3) find the trapezoid area
trapezoid area = [(base 1 + base 2) x h]/2 = [(4+6) x 1.7]/2 = 8.5 cm^2
mutiply the trapezoid area for the height that the priam would assume if the base will touch the ground
V = 8.5 x 4 = 34 cm^3
4) find the base area
base area = radius^2 x pi = 2^2 x pi = 12,57 yd^2
multiply the base area for the height
V= 12.57 x 6 = 75.40 yd^3
5) find the base area
base area = 9^2 x pi = 81 x pi = 254.47 ft^2
multiply the base area for the height
V = 254.47 x 5 = 1272.35 ft^3
6) multiply the three dimensions
V = 12 x 11 x 9 = 1188 yd^3
7) find the trapezoid area
trapezoid area = [(12+6) x 6.3]/2 = [20 x 6,3]/2 = 63 in^2
mutiply the trapezoid area for the height that the priam would assume if the base will touch the ground
V = 63 x 16 = 1008 in^3
8) find the base area
base area = (leg1 x leg 2)/2 = (4 x 3)/2 = 6 m^2
multiply the base area for the height
V = 6 x 9 = 54 m^3
Answer:
hope this helps you out good luck with your math
List another value that would make this inequality true.
9n ≥ 117
(How did you solve this)
Answer:
n ≥ 13
≥
13
Step-by-step explanation:
The area of the triangle below is 25/12 square centimeters. What is the length of the
base? Express your answer as a fraction in simplest form.
5/3 cm is the height
Answer:
5/2 cm
Step-by-step explanation:
Given that:
Area of triangle = 25/12 cm
Height of triangle = 5/3 cm
Let,
Length of the base = b
Recall :
Area of a triangle = 1/2 * base * height
Substitute the values above into the equation :
25 /12 = 1/2 * b * 5/3
25 /12 = 5b/ 6
Using cross multiplication
25 * 6 = 12 * 5b
150 = 60b
Divide both sides by 60 to isolate b
150/60 = 60b / 60
b = 5/2 cm
(Please hurry!) Canyon Middle School has 1272 students. About 32% of the students are in the seventh grade. About how many seventh-graders currently attend Canyon Middle School?
(round to the nearest whole number.)
Answer:
There are about 407 seventh graders currently attending Canyon Middle School
Step-by-step explanation:
AD and MN are chords that intersect at point B.
A circle is shown. Chords A D and M N intersect at point G. The length of A B is 9, the length of B D is x + 1, the length of M B is x minus 1, and the length of B N is 15.
What is the length of line segment MN?
Answer:
[tex]MN = 18[/tex]
Step-by-step explanation:
Given
[tex]AB = 9[/tex]
[tex]BD = x + 1[/tex]
[tex]MB = x - 1[/tex]
[tex]BN = 15[/tex]
See attachment
Required
Determine MN
The products of the segments of two chords that intersect are always, equal.
So, we have:
[tex]AB * BD = MB * BN[/tex]
[tex]9 * (x + 1) = (x - 1) * 15[/tex]
Open bracket
[tex]9x + 9 = 15x - 15[/tex]
Collect like terms
[tex]15x - 9x = 9 + 15[/tex]
[tex]6x = 24[/tex]
Solve for x
[tex]x = \frac{24}{6}[/tex]
[tex]x = 4[/tex]
The length of MN is calculated as:
[tex]MN = MB + BN[/tex]
[tex]MN = x - 1 + 15[/tex]
Substitute [tex]x = 4[/tex]
[tex]MN = 4 - 1 + 15[/tex]
[tex]MN = 18[/tex]
Answer:
C. 18 units
Step-by-step explanation:
what is the definition of a random sample
Answer:
Random sampling is a part of the sampling technique in which each sample has an equal probability of being chosen
Step-by-step explanation:
Gabe has a great job. He earns money on an hourly basis and he was given a signing bonus to switch jobs. He forgot how much they said they would pay him by hour but on his time card he has at 4 hours he has earned 1,120 and at 10 hours he has earned 1,480. What is an equation that will model this situation? How much money will he earn in a 40 hour work week?
Answer:
Pay for 40 hours would be [tex]\geq 40 * 148[/tex]
Step-by-step explanation:
Gabe works for 4 hours and earns $ 1,120
Pay for one hour is [tex]\frac{1120}{4} = 280[/tex]
When he works for 10 hours, he earns $1480.
Pay for one hour is
[tex]\frac{1480}{10} = 148[/tex]
Thus the per hours pay must be greater than or equal to 148 dollars
Pay for 40 hours would be [tex]\geq 40 * 148[/tex]
what is the error in the problem below
Answer:
27 - 6 × 4 is not 84 ( Filler because I need it to be 20 characters long)
(a) Anne, Barry and Colin share a prize in the ratio 3:4:5.
Colin gives 1/3 of his share to a charity.
What fraction of the whole prize does Colin give to the charity
Answer: 1/12
Step-by-step explanation:
1. Add up the 3 parts making 12
3:4:5 = 3+4+5=12
2. Out of the ratio we know that Colin gets 5 parts which is 5/12
3. If we subtract 5/12 from 1/3 we should get an answer of 1/12
5/12-1/3 =1/12
graph f(x)=x^2nand g(x)
Answer:
can sombody help awnser my problem
it's due in 10 minutes
What fraction of the time did Snowy Pines get at least 14 inches of snow?
Answer:1/4
Step-by-step explanation:
I got it right.
Fraction of time that the Snowy Pines get at least 14 inches of snow is 1/4.
What is Box Plot?Box plot, which is also known as box and whisker plot, is a method of graphically representing the measures like minimum, maximum and the quartiles of the data set.
Given is a box and whisker plot.
We know that box plot represents the first quartile, median and third quartile of the data set.
First quartile is where the 25% of the data points lie.
Median is where the 50% of the data points lie.
Third quartile is where 75% of the data points lie.
Above 14 inches lie the third or upper quartile.
75% of the data points lies below 14.
Data points which are at least 14 inches is 14 or more than 14.
Snowy Pines get at least 14 inches of snow for 100% - 75% = 25% of data points.
Fraction = 25/100 = 1/4
Hence the required fraction of time is 1/4.
Learn more about Box Plots here :
https://brainly.com/question/27029148
#SPJ3
Mikey bought 4 of the 500 raffle tickets sold to
win a new TV. What is the probability that he will
win the TV
Answer:
4/500
Step-by-step explanation:
Please Help, Please Help, Please Help
Answer:
a=76 b=83
Step-by-step explanation:
for a. we divide 6688(area) by 88 to find the width bc 88*w=6688
6688/88 is 76 so a=76
Since 312 is perimeter we have to subtract 73 twice and then divide that by 2 bc 73+73+L+L=312
(312-73-73)/2=83 so b=83
The net of a rectangular pyramid and its dimensions are shown in the diagram. What is the total surface area of the rectangular prism in square inches?
Answer:
A 37
Step-by-step explanation:
MARK me branlies please
Can someone help with this please?
Step-by-step explanation:
for 1
x = 11 using tan
y = 22 using sin
for no 2
x= 16 using cos
y= 16root 3 using sin
I believe with this u can do the others
have fun....
If (20,8) and (25, 10) belong to a proportional relationship, what is the constant of proportionality
A. 5/2
B. 3/2
C. 1/2
D. 2/5
Answer:
The proportionality constant is 2/5
Step-by-step explanation:
Here, we want to get the proportionality constant
Let us view the two points as being points on a line
The constant of proportionality will be the slope of the line that connects the two points
Mathematically, we can use the formula for the slope of a line
We have this as;
m = (y2-y1)/(x2-x1)
(x1,y1) = (20,8)
(x2,y2)= (25,10)
m = (10-8)/(25-20) = 2/5
Rewrite 5 3/7 as an improper fraction.
Answer: 38/7
Step-by-step explanation:
5 3/7
5×7+3
35+3 = 38
38/7
The number of tenths in 3 3/5
Answer:
18
Step-by-step explanation:
3 × 3/5 = 9/5
9/5 = x/10
x = (9 × 10) ÷ 5
x = 18
What is(are) the intercept(s) of the exponential function shown below?
Answer:
option D
Step-by-step explanation:
for x intercept
the curve crosses the x asis at 1
then for y intercept it crosses the y axis at-2
that's all...have fun
Sidney is a salesperson. She sold a water heater for $410 and earned 14% commission.
How much commission did Sidney earn?
Answer:
$57.40
Step-by-step explanation:
Hope this helps!!
HELP ASAP TIMED!!!!!!!!!!!!!!!
Step-by-step explanation:
1 ans 35/37
2 ans 0.95
3 ans 12/37
4 ans 0.32
It costs $3.50 for 5 pounds of bananas. If the price per pound stays the
same, how much would 4 pounds of
bananas cost?
Answer:
$14.00
Step-by-step explanation:
Here's why. So, if 5 pounds of bananas is $3.50 per pound. All you need to do is do 3.50 * 4 and you'll get your answer, which is $14.00 .
It's pretty easy. If you have a problem like this just multiple the price with the number that they provide you with. :D
Can someone help me with this?
9514 1404 393
Answer:
2b +2c35h +15mef +egStep-by-step explanation:
The outside factor multiplies each term in parentheses.
a) 2(b+c) = 2b +2c
b) 5(7h +3m) = 5×7h +5×3m = 35h +15m
c) e(f +g) = ef +eg
in which quadrant is the point (-2, -3) located
Jillian is making a paper flower motif for an art project the flower she is making has 4 petals each petal is made of three semicircles as shown below, What is the area of the paper flower?
Answer:
[tex]Area = 216\pi[/tex]
Step-by-step explanation:
Given
See attachment for semicircles
Required
The area of the paper
First, calculate the area of each petal.
The petal is made up of:
1. Semicircle of diameter 12cm
2. Semicircle of diameter 18cm (i.e. 12cm + 6cm)
3. A hole semicircle of diameter 6cm
The area of each semicircle is calculated as follows:
[tex]Area = \frac{\pi r^2}{2}[/tex]
For (1):
[tex]d = 12cm[/tex] --- diameter
[tex]r = 0.5 * d = 0.5* 12cm = 6cm[/tex] --- radius
So:
[tex]A_1 = \frac{\pi * 6^2}{2}[/tex]
Evaluate the exponent
[tex]A_1 = \frac{\pi * 36}{2}[/tex]
Divide 36 by 2
[tex]A_1 = 18\pi[/tex]
For (2):
[tex]d = 18cm[/tex]
[tex]r = 0.5* 18cm = 9cm[/tex]
So:
[tex]A_2 = \frac{\pi * 9^2}{2}[/tex]
[tex]A_2 = \frac{\pi * 81}{2}[/tex]
[tex]A_2 = 40.5\pi[/tex]
For (3):
[tex]d = 6cm[/tex]
[tex]r = 0.5* 6cm = 3cm[/tex]
So:
[tex]A_3 = \frac{\pi * 3^2}{2}[/tex]
[tex]A_3 = \frac{\pi * 9}{2}[/tex]
[tex]A_3 = 4.5\pi[/tex]
Recall that (3) is a hole.
So, the area (A) of a petal is:
[tex]A = A_1 + A_2 - A_3[/tex]
[tex]A = 18\pi + 40.5\pi - 4.5\pi[/tex]
[tex]A = 54\pi[/tex]
The paper uses 4 petals.
So:
[tex]Area = 4 * A[/tex]
[tex]Area = 4 * 54\pi[/tex]
[tex]Area = 216\pi[/tex]
Caitlyn ran 12 laps at the school track each lap was 3/5 of a mile how many miles did she run
Answer:
Step-by-step explanation:
You have to multiply 12 × 3/5 = 7 1/5. Hope this helps
What is the length of EF in the right triangle below?
A: 54
B: 24
C: 1296
D: 585
E: 36
F: square root of 576
Someone please answer #10,11,13 and 14 .. proportionss
Answer:
in pic
Step-by-step explanation:
PLEASE MARK BRAINLIEST
im struggling id.k the answer it may be a or c in my opinion helpp
Answer:
I,m pretty sure your right to go with A
Step-by-step explanation:
Answer:
A
Step-by-step explanation: