Answer: i think its 17
Step-by-step explanation:
one class of 28 students has a ratio of 3 girls to 4 boys. if this ratio holds true for the entire 6th grade of 140 students, how many girls are there
Answer: 105 girls because the ratio from girls to boys is 3:4 and that means that 3/4 are girls so 3/4 times 140 is 105
Step-by-step explanation:
Find the percent of the number. 38% of 22 is
38% of 22 is 8.36
sjkbgdfbskxdbnc(answer too short)
Answer:
8.36
Step-by-step explanation:
22=%100
22x38=836
836/100=8.36
Help please I don’t understand
Answer:
x=0.75645 in radians
x=43.34175 in degrees
Step-by-step explanation:
cos(x)=8/11
Answer:
approximately 46.66
Step-by-step explanation:
label the following sides as 11=h and 8=o.
circle the missing angle x
remember SohCahToa
since you have h and o that means you are using (sin) on your calculator and since the angle is missing you do the inverse of sin multiplied by (8/11)
find the missing side
Answer:
15
Step-by-step explanation:
trust me
help me please !
i will give you ten points
Answer:
a=40 and b=320
Step-by-step explanation:
Hi so first you want to find how much it travels in 1 hour so you do
120/3=40
to find how fast it travels in 8 hours you do 40*8=320
hope it helps
Please hurry will mark as brainlyest.
Answer:
a is a pentagon and the angles inside are 108°
b is an octagon with angles of 135°
What is the area of the regular pentagon below?
Colin has 5 1/2 gallons of water available. How many 1/8 gallon water bottles can he fill with this water?
Answer:
44
Step-by-step explanation:
5 1/2 = 11/2 = 44/8
Subtract 1/8 from 44/8 until you finish the number all.
micheal has 3 quarters, 2 dimes, and 3 nickels
Answer:
$1.10
explanation:
Answer:
In total that is $1.10
Step-by-step explanation:
Find the output, b, when the input, a, is 6.
b=17a
What is the exact volume of the sphere?
A)56.37 ft
D)274.6257 ft
C)366.167 ft
D)1464.67 ft
I need help with this.
Answer:
c
Step-by-step explanation:
i took the test
Find the gradient of the line segment between the points (-2,3) and (-4,-2).
Give your answer in its simplest form.
Given:
The two points are (-2,3) and (-4,-2).
To find:
The gradient of the line segment between the given points.
Solution:
The gradient is also known as slope.
The slope formula:
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
The endpoints of the line segment are (-2,3) and (-4,-2). So, the gradient of the line is
[tex]m=\dfrac{-2-3}{-4-(-2)}[/tex]
[tex]m=\dfrac{-5}{-4+2}[/tex]
[tex]m=\dfrac{-5}{-2}[/tex]
[tex]m=\dfrac{5}{2}[/tex]
Therefore, the gradient of the given line segment is [tex]m=\dfrac{5}{2}[/tex].
you have a bag of 10 marbles. three of them are red ,five are blue, and two are green.what is the probability of not picking a green marble out of the randomly
Answer:
Not probabillity of picking a green marble is 80%
Step-by-step explanation:
Answer:
.80 or 4/5
Step-by-step explanation:
Probability is all about figuring out what you are or not going to get.
One good trick of figuring this out is taking what you don't want, (here its green marbles) take them out, then add all the marbles (G,B,R) and divide. Here you are dividing 8 by 10 which comes out to .80
The only other thing to do is simplify if needed. .80 turns into 8/10 and the only thing that 8 and 10 are divisible by is 2 so it would turn into 4/5
Hope this info can help ;)
PLEASE HELP ME I WILL GIVE BRAINLIEST
Answer:
19%
Step-by-step explanation:
yes i will help
Answer: 19%
step by step:
1*90%*90% = 0.81 = 81%
1-81%=19%
Milton took an elevator to the top of the Empire State Building in New York City and decided to walk down the steps to the bottom level. The building is 103 levels tall, and it takes Milton exactly 5 seconds to make his way from one level to the next. The equation below shows the level (l) that Milton is on after s seconds. `l\ =\ -\frac{1}{5}s\ +\ 103`
Answer:
thx
Step-by-step explanation:
Can somebody help me with this math question, all you have to do is answer the equation, then it's described, and then it draw it out I'll give you 100 points and a Brainliest
Answer:
X= - 2
Step-by-step explanation:
-3 (5x+6) - 3x = 6-6x
Remove the parentheses
-15x-18-3x=6-6x
Collect the like terms
-18x-18=6-6x
Move the variable to the left-hand side and change its sign
18x+6x=6+18
Collect the like terms
-12x=24
Divide both sides
X=-2
There is 5 yellow 3 red 4 green 2 blue and 2 white what is the probability of picking white then green
Answer:
2 (I think)
Step-by-step explanation:
4-2=2
Answer:
1/30
Step-by-step explanation:
the probability of picking white is 2/16 simplified to 1/8
the probability of picking a green would equal to 4/15
notice that it is not 4/16, because you already picked out one of the colours, and you are not replacing it, so if you take it out, then there is 15 left to pick from.
you would then multiply
1/8 x 4/15
= 4/120
simplified to
1/30
Simplify
-36 + x < 8
Step-by-step explanation:
add 36 to both sides to cancell out -36
-36+36=0
8+36=44
x<44
so all values for x are less than 44
Hope that helps :)
Please give brainliest
Chelsea earns $30 per day plus $5 for every sale that she makes at her job. On Thursday, she wants to earn at least $60.
Complete the steps below.
Please answer!!! I’ll make brainliest
Answer:
Cant see it but if you want to answer go to their profile click on it, go to her question page and go press her latest question.
Alejandro bought 6 notebooks and 2 binders for $23.52. Cassie bought 3 notebooks and 4 binders for $25.53. What was the cost, in dollars, of 1 notebook?
Answer:
1 notebook $2.39
Step-by-step explanation:
n=notebook b= binder
6n +2b =23.52
3n +4b = 25.53
MULTIPLY THE FIRST BY -2 AND ADD BOTH
-12n -4b = -47.04
3n + 4b = 25.53
(b is eliminated since 4b -4b=0)
-9n = -21.51
9n = 21.51
n = 2.39
What is the relationship between 30 hours and 15 hours?
Answer:
3
Step-by-step explanation: 15 divided by 3 is 5, 30 divided by 3 is 10
PLEASE HELP WILL GIVE BRAINLIEST
Use characteristics of quadratic functions to graph = − 1 2 x 2 − 2 + 1
a) Identify the axis of symmetry. ___________________
b) Find the coordinates of the vertex. ___________________
c) Graph the function using the table below. Plot at least five points.
d) Identify the domain of the function. ___________________
e) Identify the range of the function. ___________________
Answer:
A =25
b =35
c = 120
e = 310
Help !!!! I’m kinda confused
I have and a math test in an hour and a half. It’s about algebraic word problems. Can someone help me. I’m really struggling in maths
do y'all know vectors-? AHH
Answer:
yea kind of but not in detail
how do I do this or whats the answer im so lost and having a mental breakdown ✌
Answer:
you'll have to multiply 8 by itself to get your area so you have to do 8*8
Step-by-step explanation:
Determine if the two triangles are congruent. If they are, state how you know.
AAS
SAS
HL
Not enough information
Rondel's parents borrow $5000 from the bank for a new car. The interest rate is 6% per year. How much simple interest will they pay if they take 2 years to repay the loan?
$600.00
$500.00
$480.00
$540.00
Answer:
600
Step-by-step explanation:
6 percent of 5000 is 300. 300x2=600.
Sorry if im wrong
What is the next term of the geometric sequence?
81 27
255
9.