Answer:
450
(I can't post the answer if it's less than 20 letters so just ignore this I'm trying to fill up)
Let A be the set of whole numbers bigger than 3 and smaller than 10 and B the set of positive whole numbers smaller than
8. Which of the following sets is equal to A U B?
Answer:
A union B is 4,5,6,7!!!!!!!!........
Determine g(x + a) – g(x) for the following function.
g(x) = 5x2 + 2x
Answer:
[tex]g(x + a) - g(x) = 10ax + 5a^2 + 2a[/tex]
Step-by-step explanation:
We are given the function:
[tex]g(x) = 5x^2 + 2x[/tex]
And we want to determine:
[tex]\displaystyle g(x+a) - g(x)[/tex]
Substitute:
[tex]\displaystyle \begin{aligned}g(x + a) - g(x) &=\left[5(x+a)^2 + 2(x+a)\right] -\left[5x^2+2x\right] \end{aligned}[/tex]
And simplify:
[tex]\displaystyle \begin{aligned}g(x + a) - g(x) &=\left[5(x+a)^2 + 2(x+a)\right] -\left[5x^2+2x\right] \\ \\ &= \left(5(x^2 + 2ax + a^2) + (2x + 2a) \right) + \left(-5x^2 - 2x\right) \\ \\ &= \left((5x^2 + 10ax + 5a^2) + (2x + 2a)\right) + \left(-5x^2 - 2x\right) \\ \\ &= (5x^2-5x^2) + (10ax + 2x - 2x) + (5a^2+2a) \\ \\ &= 10ax + 5a^2 + 2a \end{aligned}[/tex]
In conclusion:
[tex]g(x + a) - g(x) = 10ax + 5a^2 + 2a[/tex]
Find g (x) - f (x).
g (x) = x^2 + 1 and f (x) = 2x + 5
Answer:
x^2 - 2x - 4
Step-by-step explanation:
g(x) - f(x) = (x^2 + 1) - (2x + 5) = x^2 + 1 - 2x -5 = x^2 -2x +(1-5) = x^2 - 2x - 4
What is the constant of proportionality
What is the slope and y- intercept
Answer:
4x,5y
Step-by-step explanation:
you look at it
please answer correctly!! ill give you 35 points!!
Answer:
If you add the answer is 27 but if you multiply the answer is 720.
Step-by-step explanation:
Hope this helps.
what expression is equivalent to (5^4) 2
25^8
5^8
20^2
5^6
Answer:
5 x 8
Step-by-step explanation:
Answer:
[tex]5^{8}[/tex]
Step-by-step explanation:
Using the rule of exponents
[tex](a^m)^{n}[/tex] = [tex]a^{mn}[/tex] , then
[tex](5^4)^{2}[/tex] = [tex]5^{4(2)}[/tex] = [tex]5^{8}[/tex]
which is bigger? 0.3 repeating or 0.6
Answer:
Compare the numbers 3.333/10 and 6/10, and that will allow you to determine which of the numbers is larger.
6 is closer to 10 on the number line than 3.33333. Thus the number that is closer to 10, is larger than the other number which is not.
So in this case it would be 6/10.
A nurse mixes 40 cc of a 70% saline solution with a 20% saline solution to produce a 36% saline solution. How much of the 20% solution should he use?
00
The amount of 20% saline solution needed is
CC.
B
We will need 85cc of 20% saline solution for the mixture
Let the amount of 20% saline solution be "a"
If a nurse mixes 40 cc of a 70% saline solution with a 20% saline solution to produce a 36% saline solution, then the finished product will be 40 + a cc which containing 36% saline solution.
The saline content will therefore be expressed as:
(70% of 40)+20% of a = 36% of (40 + a)
0.7*40 + 0.2a = 0.36(40 +a)
28 + 0.2a = 14.4+0.36a
28 - 14.4 = 0.36a - 0.2a
13.6= 0.16a
a = 13.6/0.16
a = 85
This means that we will need 85cc of 20% saline solution for the mixture
Learn more here: https://brainly.com/question/7314699
Two angles are complementary. One angle measures 32 degrees more than the other angle. Find the measure of the LARGER angle
[tex]\begin{array}{l}\text{We\ have\ } \alpha +\beta =90\ \text{and} \ \beta =\alpha +32\text{\ then}\\\\\alpha +\alpha +32=90\\\\\Longrightarrow 2\alpha =90-32\\\\\Longrightarrow \alpha =\frac{58}{2} =29\\\\\therefore \beta =29+32=61\\\\\therefore \boxed{\text{The\ larger\ angle\ is\ 61\ degrees}}\end{array}[/tex]
WILL GIVE BRAINLEST
Show Step-ByStep pls..
5 times a number k minus 9 is two thirds of a number j. solve for j
Answer:
j= 15k−27/2
Step-by-step explanation:
what is the equation of the line, in slope-intercept form, of a line with a slope of -1/4, which passes through the point (-4,6)
Answer:
y = (-1/4)x + 5
Step-by-step explanation:
y = mx + b
---------------
Solve for b first
6 = (-1/4)-4 + b
6 = 1 + b
6 - 1 = b
5 = b
y = (-1/4)x + 5
Answer:
y=-1/4x+5
Step-by-step explanation:
We need b also known as y intercept
slope-intercept form: y=mx+b
plug in x and y points
and we know m or slope is -1/4
(6)= -1/4 (-4) +b
we multiplied -1/4 by -4 which gave us +1
6= 1+b
6-1=b
5=b
Now we know what b is, so
y= -1/4x + 5
(b) Find the value of 3^6
Answer:
Hey
The answer of your question is 729.
Answer:
3^6=729 or,
Step-by-step explanation:
3×3×3×3×3×3=729
8.64 ÷ 2.25 = ______
Answer: 3.84
Step-by-step explanation:
cause it is use calculator
Answer:
8.64 ÷ 2.25=3.84
Your answer: 3.84
Step-by-step explanation:
Find the smallest value of p such that 525 X p is a perfect square.
Answer:
p = 21
Step-by-step explanation:
525 × 21 = 11,025
√11,025 = 105
The animal rescue has 3 cats for
every 8 dogs. If there are 20 more
dogs than cats, how many dogs are
there?
dogs
Answer:
32
Step-by-step explanation:
8-3=5
20÷5=4 sets
Hence, no. of dogs=4×8
=32
Let cats be x
Dogs be x+20ATQ
[tex]\\ \sf\longmapsto \dfrac{x}{x+20}=\dfrac{3}{8}[/tex]
[tex]\\ \sf\longmapsto 8x=3(x+20)[/tex]
[tex]\\ \sf\longmapsto 8x=3x+60[/tex]
[tex]\\ \sf\longmapsto 8x-3x=60[/tex]
[tex]\\ \sf\longmapsto 5x=60[/tex]
[tex]\\ \sf\longmapsto x=\dfrac{60}{5}[/tex]
[tex]\\ \sf\longmapsto x=12[/tex]
[tex]\\ \sf\longmapsto x+20=12+20=32[/tex]
what is -8m + 3x - 2m + 7x and please explain why.
Answer:-10m+10x
Step-by-step explanation: add -8m plus -2m which gives you -10m and then add 3x plus 7x which gives you 10x so the final answer is -10m+10x.
What's the sum of 2∕5 and 2∕4 ? Question 4 options: A) 6∕7 B) 9∕10 C) 8∕20 D) 10∕20
[tex] \frac{2}{5} + \frac{2}{4} = \frac{2}{5} + \frac{1}{2} = \frac{4}{10} + \frac{5}{10} = \frac{9}{10} [/tex]
Answer: B)
I NEED HELP PLZ I really need to know the answer because I’m falling rn
Money is your problem. if you make money today your help is coming
Answer:
EG=104
SEE THE IMAGE FOR SOLUTION
Help Please give Explanation, I will give brainliest please help NO LINKS OR I WILL REPORT YOU
Answer:
the answer is c none of the above
Solve for F. m/F = 1/a
Answer:
F = ma
Step-by-step explanation:
Given
[tex]\frac{m}{F}[/tex] = [tex]\frac{1}{a}[/tex] ( cross- multiply )
F = ma
The sum of 7 times a number and 5 is the same as the difference of the number and 7. Find the number.
Answer:
pls mark me a brainliest
let x represent the number
7(x) + 5 = 7 - x
so we now group like terms
7x + x = 7 - 5
8x = 2
we now divide through by 8
[tex] \frac{8x}{8} = \frac{2}{8} [/tex]
[tex]x = \frac{1}{4} [/tex]
the final answer for the number is 1/4
Hope this will help
Have a good day
Find the slope of the line.
x= 4
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The slope is m = (Type an integer or a simplified fraction.)
OB. The slope is undefined.
(Answer quickly)
Answer:
B
Step-by-step explanation:
x = 4 is a vertical line parallel to the y- axis with an undefined slope
Fourteen subtracted from 2 times a number is 28. Write an equation?
Step-by-step explanation:
let the unknown number be x
1St step: twice the number is 2(x) =2x
2nd step: 2x -14
3rd step: 2x - 14=28...
When the function f(x) = 2x^n + ax^2 - 6 is divided by (x - 1), the remainder is -7 and when divided by (x + 3), the remainder is 129.
Calculate the value of "a" and "n" and hence write the polynomial function completely.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
From the fact that the remainder is -7 after we divide by x -1 , then we know that f(1) = -7. But f(1) = 2 + a - 6.
So 2 + a - 6 = -7
a - 4 = -7
a = 4 - 7
a = -3.
Also we know that when divided by x + 3 the remainder is 129. Hence f( -3) = 129
129 = f(-3) = 2 (-3)^ n + (-3)(-3)^2 -6
129 = 2 (-3)^n -27 - 6
129 = 2 (-3)^n -33
129 + 33 = 2(-3)^n
162 = 2 (-3)^n
81 = (-3)^n
Hence n =4 and therefore f(x) = 2x^4 -3x^2 - 6.
Which expression is equivalent to (3−22)+5?
All the Second 2s are exponent
5−22
22−5
5−32
32−5
Answer:
3²-5
Step-by-step explanation:
(3-2²)+5=4
3²-5=4
Answer:
D
Step-by-step explanation:
First off, lets simplify (3-2^2)+5 = -1+5 = 4
We will need to find an expression that will equal to 4
lets try 1, 5-2^2 = 1, 1 =\ 4
Alright, lets try 2, 2^2 -5 = -1, -1=\5
Now lets try 3, 5 - 3^2 = -4, -4=\4
So by process of elimination we can say that D is correct by I will show you why it is correct. 3^2 -5 = 4, 4=4
If you have any questions ask me.
Hope it helped :)
Simplify the algebraic expression
(10x2 + 11y) - (3x2 + y)
[tex]\large \mathfrak{Solution : }[/tex]
On simplification we get :
[tex]10 {x}^{2} + 11y - 3 {x}^{2} - y[/tex][tex]7 {x}^{2} + 10y[/tex]Please answer!!! 25 points! I give brainliest!!!!!!!!!
Answer:
2x3xX you solve this with 1 linear 2 nonlinear 3 nonlinear 4linear 5linear 6 nonlinear
Step-by-step explanation:
I need to know [35 - (8 + 2) x 3]
Q) [35 - (8 + 2) × 3] = ?
→ 35 - {(8 + 2) × 3}
→ 35 - {10 × 3}
→ 35 - 30
→ 5 is the correct answer.