Answer:
304
Step-by-step explanation:
2100÷7=300
300+interest=300+4
=304
(9r ^3 + 5r^2 + 11r ) + (2r^3 +9r - 8r^2)
Answer:
11r3−3r2+20r
Step-by-step explanation:
let me know if its wrong
When x = 4, what is the value of y in the equation 3x - 2y = 6?
Answer:
The answer is 3
Step-by-step explanation:
Evaluate the expression for the given values of the variables.
5p + 3q for p = 2 and q = −8
When p = 2 and q = −8, the expression is equal to...
Answer:
[tex] \hookrightarrow \: { \rm{5p + 3q}}[/tex]
p is 2q is -8[tex] = { \tt{5(2) + 3( - 8)}} \\ \\ = { \tt{10 - 24}} \\ \\ = { \underline{ \underline{ \tt{ \: \: - 14 \: \: }}}}[/tex]
$39.98 selling price and tax rate 4.5%
Answer:
Step-by-step explanation:
The marked price is 39.98
The tax is 4.5%
That means that the tax is added on to the marked price to get the selling price.
One way to do is is to multiply by the tax factor.
The tax factor is 1 + 4.5/100 = 1.045
So the Selling price = 39.98 * 1.045
Selling price = 41.78 rounded to 2 decimal places.
The more standard way of doing this is to multiply the tax by the marked price and add that on to the marked price to get the selling price.
39.98 * 4.5/100 = 1.7991
39.98
1.7991 Add
41.7791
The difference comes in where you do the rounding. The second way to do this has no rounding. If you convert this to money, the answer will be 41.78, just as the first way's answer.
help please and thank you
Answer:
12
Step-by-step explanation:
25.2 / 2.1
The divisor should be a whole number. Multiply the dividend and the divisor by 10.
= 252 / 21
= 12
X-4\7=-10 what is equal to x
Answer:
x = -66
Step-by-step explanation:
x-4 = -10 * 7
x - 4 = -70
x = -70 + 4
x = -66
Feel free to mark this as brainliest! :D
Any math experts please factor this thank you have a blessed day
3 -14x -x + 25 + 15 simplify
Answer:
−15+43
Step-by-step explanation:
1. Add the numbers
= 3−14x−x+25+15
= 43−14−
2. Combine like terms
= 43−14x−x
= 43−15
3. Rearrange terms
= 43−15x
= −15+43
Rearrange the equation y+5=3/4(x-12) into slope-intercept form.
PLEASE show work for brainliest
The equation y + 5 = [tex]\frac{3}{4}[/tex] ( x - 12) can be rearranged into slope intercept form as y = [tex]\frac{3}{4}[/tex] x + (-14).
What is the slope intercept form of a line ?
The equation of line that can be written as y = mx + c, where m is the slope and c is the line's y-intercept, is known as a slope intercept form.
An equation is given which is :
y + 5 = [tex]\frac{3}{4}[/tex] ( x - 12)
If we multiply by 4 on both sides , we get :
4y + 20 = 3x - 36
or
4y = 3x - 56 -- -- -- -- --- ---- ----- ----- --- --- --- Equation 1
We know that the slope intercept form of a line is given by :
y = mx + c
So , to change the above equation into slope intercept form we must divide equation 1 by 4. So , the rearranged equation will be :
4y / 4 = (3/4 x ) - (56 / 4)
y = [tex]\frac{3}{4}[/tex] x + (-14)
Therefore , the equation y + 5 = [tex]\frac{3}{4}[/tex] ( x - 12) can be rearranged into slope intercept form as y = [tex]\frac{3}{4}[/tex] x + (-14).
Learn more about slope intercept form here :
brainly.com/question/18594541
#SPJ2
help. please ): I'm stuck
2^5 / 4
---2 to what power is 4?
2^5 / 2^2
---Remember when dividing terms with exponents, we subtract the exponents
2^3
---All that's left is 2 to the 3rd power, or 2 x 2 x 2
8
a = 2
b = 3
c = 8
Hope this helps!! :)
Answer:
a =2 b=3 c=8
Step-by-step explanation:
it's just multiplying and dividing
3x = 1/9 what is x
Please respond quick
Find the value of x.
Step-by-step explanation:
By angle sum property
2x+10+4x-36+4x-34=180
10x -60=180
10x= 240
x=24°
help, I'm so confused rn
Answer:
The answer is
→ [tex]-4 \frac{4}{35}[/tex]
Step-by-step explanation:
[tex]3\frac{2}{7} - 7\frac{6}{15}[/tex]
[tex]=\frac{23}{7} - 7\frac{6}{15}[/tex]
[tex]=\frac{23}{7} - 7\frac{2}{5}[/tex]
[tex]=\frac{23}{7} - 7\frac{37}{5}[/tex]
[tex]=\frac{-144}{35}[/tex]
[tex]=-4 \frac{4}{35}[/tex]
Therefore, [tex]-4 \frac{4}{35}[/tex] is your answer.
Hope this helped! :^)
⭐Brainliest will be appreciated!⭐
✉️Message me if you have any more questions!✉️
- ✨7272033Alt✨
Submitted on 4/16/2022 at 6:01 PM
(To avoid plagarism, by users whom decide to copy.)
Find the mean rounded to the nearest tenth median mode and range 45,43,40,41,39,40,47,40
Answer:
mean- 41.9
median- 45.5
mode- 40
range- 43
Step-by-step explanation:
The line y=−0.5x+b passes through the points (1,5.5), (3,p), (4,4), and (7,n). Find b, n, and p.
Step-by-step explanation:
Finding b
If we use the given slope and use one of the points to write the equation in point-slope form (y - y₁) = m(x - x₁)), we can rearrange it to find the y-intercept:
Using (4,4)
⇒ y - 4 = - 0.5 (x - 4)
y - 4 = - 0.5 x + 2
y = -0.5 x + 6
∴ b = 6Calculating 'n' and 'p'
We can find n and p by plugging the points into the newly found equation y = -0.5 x + 6.
For n using (7, n)
since y = -0.5 x + 6
n = -0.5 (7) + 6
∴ n = 2.5For p using (3,p)
since y = -0.5 x + 6
p = - 0.5 (3) + 6
p = - 1.5 + 6
p = 4.5Checking the answer
We can check the answer we got in two ways:
We could also have found n a different way:Using the points (4, 4) and (7, n) as (x₁, y₁) & (x₂, y₂) respectively
The slope of the line (m) = (y₂ - y₁) ÷ (x₂ - x₁)
- 0.5 = (n - 4) ÷ (7 - 4)
- 0.5 = ⁿ⁻⁴/₃ [multiply both sides by 3]
- 1.5 = n - 4 [add four to both sides]
n = 2.5 [this matches the value of n we found]
We can plot the line and see if it goes through the points we found. As seen in the graph below, the line passes through all the points.
I need help please!!
Answer: The box under 1000 is 1, because there are 1000 milliliters in 1 liter. your next box would be 6000, the box above 8 is 8000, and above 9 is 9000. Does this make sense? I hope so.
Answer:
ML: 1,000 | 6,000 | 8,000 | 9,000
L: 1 | 6 | 8 | 9
I hope this helps :)
Need answers with explanation
Step-by-step explanation:
i guess it helps..if yuh need step by step explanation.comment i try to explain in worda
The blue figure is a translation image of the black figure. Write a rule to describe the translation.
Copy the picture and put a dot on where i put it
Step-by-step explanation:
This is the best I could do. Good luck!
An NHL hockey player has 59 goals so far in a season. What are the possible numbers of additional goals, g , the player can score to match or break the NHL record of 92 goals in a season? Write and solve an inequality to solve the situation described above.
Of the children in Russell's class, 10 have a blue biock and 7 have a green block:4 children have both a blue block and a green block. How many children have a blue black but not a green block
Answer:
10 have blue 7 have green blocks and 4 have a blue and green block. but only 10 have just a blue block
Could someone please help answer this, thank you, will give brainliest, plz no spam (home work help) thanks!
Answer:
this is my answer
a< -12
hope it helps
helppp nowww
write 0.05199 to 3 significant figures
Answer:
Sig Figs
4
0.05199
Decimals
5
0.05199
Scientific Notation
5.199 × 10-2
E-Notation
5.199e-2
Words
zero point zero five one nine nine
Which expression identifies the multiplicative identity property
Answer:
Step-by-step explanation:
5x(1)=5x
Answer:
The answer is A
Step-by-step explanation:
The multiplicative identity property is applied to numbers in the operation of multiplication. The property states that when a number is multiplied by the number 1 (one), the product will be the number itself. This property is applied when numbers are multiplied by 1. Here, 1 is known as the multiplicative identity element because when we multiply any number with 1, the obtained result will be the same number. This property can be applied to real numbers, complex numbers, integers, rational numbers, and so on. The multiplicative identity property is expressed as: a × 1 = a, where 'a' is any real number.
Example:
44 × 1 = 44, where 44 is the number on which we applied the multiplicative identity.
Note: The multiplicative identity is not applied when any number is multiplied by -1 because the result will not be the same number.
For example, 23 × -1 = -23
what does x equal, find the value of x
Answer:
Step-by-step explanation:
180 -
What is a rational number between 1.4 and 1.6?
Answer:
Im sure of 1.5
Step-by-step explanation:
None
Answer:
1.6 is a rational number while 1.4 is not
16 and 10 are rational numbers so 1.6 will also be a rational number
√2 is 1.4 while the square of 1.4 is not 2
√2.56 is 1.6 and the square of 1.6 is 2.56
Step-by-step explanation:
PLS MARK BRAINLIEST
Select the correct answer.
Answer:
B. x = -5
Step-by-step explanation:
-8(x+5) = -3x - 7 + x - 3
distribute the -8
-8x - 40 = -3x - 7 + x - 3
combine like terms
-8x - 40 = -2x - 10
add 40 to both sides
-8x = -2x + 30
add 2x to both sides
-6x = 30
divide both sides by -6
x = -5
HELP PLEASEEEE THIS IS DUE IN LIKE 20 MINUTES
Answer:
m = 1/4
Step-by-step explanation:
Remember to use y = mx + b
For BRAINILY
Please helppp fasttt
Answer:
v = 69°
Step-by-step explanation:
180 - 42 = 138
138 ÷ 2 = 69
Please help me ASAP!!!!!!!
Answer:
7/4 and 3/8
Step-by-step explanation: