Answer:
-1.6 | B
Step-by-step explanation:
Simple adding.
There are 8 green marbles, 6 blue marbles, and 6 yellow marbles. What is the probability that you pick a marble out of the bag that is yellow, then you put the marble back in the bag, choose a second marble and it is green?
Answer3/10
Step-by-step explanation:
Answer:
green
Step-by-step explanation:
there's mostly green marbles
3x²+17x²+21x-9+ (x+3)
Answer:
22x^2 + 22x - 6
Step-by-step explanation:
Answer:
It is 22x^2 + 22x - 6
Step-by-step explanation:
Hope this helped have an amazing day/month/year!
If frank have 395 marbles he putting in putting 22 in each bag how many marbles will he have in the bags that is not full
Answer:
21 bags are not full.
Step-by-step explanation:
Given that,
Total no. of marbles = 395
He is putting 22 marbles in each bags.
We need to find the number of marbles will he have in the bags that is not full. It can be calculated by dividing total no. of marbles and the no. of marbles in each bags.
[tex]x=\dfrac{395}{22}\\\\=17.95\\\\\text{or}\\\\=17\dfrac{21}{22}[/tex]
So, it means 17 bags are full but 21 bags are not full.
Determine the value of x in the diagram.
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Which expression will have the same value as 3(4x + 9 ) - 6x for all values of x?
pls help, urgent!!!!! Will try to give brainliest
Answer:
1: 86 inches is the width
2: -20
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
-2 x 4 = -8
-2 x -2 = 4
-8 - (-4) = -4
(keep change flip)
-4 - -4(3) 4x4x4= -64
-4 - (-64)
60
5/11 :Terminate or repeat
Terminate or repeat
7/8 :Terminate or repeat
Answer:
5/11=repeat
7/8=terminate
1. Write the exponential function f(x) = -4^(x-2) in the form f(x) = ab^x
Answer:
[tex]\displaystyle f(x)=-\frac{1}{16}(4^x)[/tex]
Step-by-step explanation:
We have the function:
[tex]f(x)=-4^{x-2}[/tex]
And we want to convert this to the exponential form:
[tex]f(x)=ab^x[/tex]
First, using the power of a product property, we can rewrite our function as:
[tex]f(x)=-(4^x\cdot4^{-2})[/tex]
By evaluating the second term, we acquire:
[tex]\displaystyle f(x)=-\big(4^x\cdot \frac{1}{4}^2}\big)=-\big(4^x\cdot \frac{1}{16}\big)[/tex]
So, by rearranging, we acquire:
[tex]\displaystyle f(x)=-\frac{1}{16}(4^x)[/tex]
As desired.
The upper-left coordinates on a rectangle are (-6,0), and the upper-right coordinates are (-4,0). The
rectangle has an area of 12 square units.
i dont understand help
Answer:
D
Step-by-step explanation:
Answer: I don't really understand, but something in my brain says D haha
Please help me I just can’t figure this out. I’ll mark you brainiest if you know it but ONLY if you know it
Answer:
Step-by-step explanation:
All square angles are 90° exactly 90° so we can use that to your advantage. since "7x + 3" is one of the square's angles, that means 7x + 3 must equal 90°. (7x + 3)° = 90°.
7x + 3 = 90
7x = 90 - 3
7x = 87
7x/7 = 87/7
x = 87/7
Melissa is a software saleswoman. Her base salary is $2100, and she makes an additional $80 for every copy of History is Fun she sells.
Let P represent her total pay (in dollars), and let N represent the number of copies of History is Fun she sells. Write an equation relating P to N. Then use this
equation to find her total pay if she sells 27 coples of History is Fun.
is y=1/2x+10 a linear equation
Order the following fractions from least to greatest 2/8 2/3 2/9
Answer:
2/9, 2/8, 2/3
Step-by-step explanation:
2/9= 0.22 (to 2 decimal point)
2/8= 0.25
2/3 = 0.67
Find the coordinates of triangle ABC A(2,1) B(3,0) C(1,-2) after a dilation with a scale factor of 3
Answer:
Remember the key word”factor” which means to multiply. Multiple all those numbers by 3!
Step-by-step explanation:I’m going to do 2 of them and you can do the last one (2,1)x3= the dilation (6,3). (3,0)x 3 gives the dilation (9,0). (1,-2)x3 gives the dilation of (3,-6). See it’s very easy.
Please help with this question!
Answer:
a. x = 5, AB = 14, BC = 8
Step-by-step explanation:
✔️Both triangles are similar, therefore their side lengths are proportional to each other.
Thus:
[tex] \frac{2x + 4}{x + 3} = \frac{7}{4} [/tex]
Cross multiply
[tex] 4(2x + 4) = 7(x + 3) [/tex]
[tex] 8x + 16= 7x + 21 [/tex]
Collect like terms
[tex] 8x - 7x = -16 + 21 [/tex]
[tex] x = 5 [/tex]
✔️AB = 2x + 4
Plug in the value of x
AB = 2(5) + 4
AB = 14
✔️BC = x + 3
Plug in the value of x
BC = 5 + 3
BC = 8
Work out the volume of this prism.
20cm
13cm
12cm
30cm
21cm
The puppies in a litter are either black or brown the ratio of black puppies to the total number of puppies is 3 : 8 what is ratio of brown puppies to black puppies? Draw a model to show how u found your answer
Answer:
5:3
Step-by-step explanation:
Black puppies: 3
Total Puppies: 8
8-3=5
Brown Puppies: 5
Black Puppies: 3
What is the area of the following square? (Be sure to include units.)
5 cm
5 cm
what is 0 times 696969 plz answer
Answer:
your answer is 0
Step-by-step explanation:
0 times anything is 0
anything times 0 equals 0
Two-thirds of a number is equal to negative one-fifth. what is the number?
Answer:
-7 1/2
Step-by-step explanation:
What is the value of log 279?
Answer:
I believe it is 2.44560420327
As a fraction it is 2/3
What is the answer to this ?
Answer:
x - 1 and 5x - 7
Step-by-step explanation:
f(x) + g(x)
= 3x - 4 - 2x + 3 ← collect like terms
= x - 1
f(x) - g(x)
= 3x - 4 - (- 2x + 3) ← distribute parenthesis by - 1
= 3x - 4 + 2x - 3 ← collect like terms
= 5x - 7
Consider the rectangular prism below.
Which equation can be used to find the surface area, SA, of the rectangular prism?
Answer:
Option D
Step-by-step explanation:
Formula for the surface area of rectangular prism = 2(lb + bh + hl)
Here, l = Length of the prism
b = Width
h = Height
If l = 25 cm, b = 12 cm and h = 20 cm
Surface area of the rectangular prism = 2(25×12 + 12×20 + 20×25) cm²
Therefore, Option D will be the correct option.
Please i really need help
Answer:
3/5 or 60%
Step-by-step explanation:
It looks like you filled in A correctly so I will focus on B
There are 24 cars in the pool and 16 vans totally 40 total vehicles
If were to pick a random vehicle from the pool the odds of it being a car is equal to
number of cars in the pool/number of vehicles in the pool
This means the odds of you randomly picking a car is 24/40 which simplifes
to 3/5
the angles of triangle abc are in the ratio of 8:3:4. what is the measure of all the angles?
Answer:
48:18:24 or ∠A = 48, ∠B = 18, ∠C = 24
Step-by-step explanation:
Since The angles of a triangle add up to 90, then 8 + 3 + 4 should equal to 90 if multiplied by x.
Example:
x(8 + 3 + 4) = 90
x(15) = 90
15/15x = 90/15
x = 6
If x is equal to 6, then 6 times 8, 6 times 3, and 6 times 4, should equal their respective angles and add up to 90.
Example:
8 * 6 = 48
3 * 6 = 18
4 * 6 = 24
48 + 24 + 18 = 90
This means the angles are
48:18:24 or ∠A = 48, ∠B = 18, ∠C = 24
help me plz i’ll give u extra points
Ann already knew 4 appetizer recipes before starting culinary school, and she will learn 3 new appetizer recipes during each week of school. Write an equation that shows the relationship between the number of weeks W and the number of appetizer recipes A.
Write your answer as an equation with a first, followed by an equals sign.
PLS SOMEONE ANSWER PLS PLS PLS! I WILL GIVE YO BRAINLIEST IF IT IS CORRECT!
Answer:
A = 3W + 4
Step-by-step explanation:
She learns 3 new recipes every week, which gives 3W
Then we add 4 because she already knew 4.
Find the common difference for the following sequence and fill in the missing terms. Show all calculations. 2, 13, 24, 35, __, __
Step-by-step explanation:
Hey there!
Given sequences are; 2 , 13 , 24 , 35 , _ , _ .
Now,
Common difference (d) = 2nd term - 1st term. = 13-2 = 11
When we subtract 1st term from 2nd term we find 11 and when we subtract 2nd term from 3rd term we get 11. This means our common difference is 11.
Now, let's find the nrh term of the sequence.
nth term= a1 + (n-1)d ( a1= 1st term, d= common difference)
nth = 2+ (n-1) 11
= 2 + 11n - 11
= 11n - 9
Let's check if we have got nth term correct.
a1= 1*11 - 9 = 2
a2 = 2*11-9 = 13
a3 = 3*11 - 9 = 24
a4 = 4*11-9 = 35
So, we got our nth term.
Let's find remaining sequence.
a5= 5*11 - 9 = 46.
a6= 6*11 - 9 = 57.
Therefore, the remaining terms are : 46 and 57.
Hope it helps...
2+11=13
13+11=24
24+11=35
35+11=46
46+11=47