please solve ILL MARK YOU BRAINIEST!!!!!!!
Answer:
14. 4 + x - 2
15. 8k - 3k
16. 5 + 2y + 15
Step-by-step explanation:
14. "sum" means adding, "minus" means subtract
sum of four and x: 4 + x
minus two: 4 + x - 2
15. "product" means multiplying, "decreased by" means subtract, "times" means multiply
the product of k and 8: 8k
three times k: 3k
the product of k and 8 decreased by three times k: 8k - 3k
(Depending on what the question is asking, you may or may not need to simplify this to 5k (8k - 3k = 5k))
16. "more" means add, "plus" means add, "twice" means multiply by two
five: 5
plus twice y: 5 + 2y
fifteen more: 5 + 2y + 15
is this a positive linear, negative linear no association or non-linear.
Answer:
Positive linear.
Step-by-step explanation:
The points are gradually rising as x increases.
Find the derivative of f(x) = negative 8 divided by x at x = 11.
Answer: I think it’s
f ` (x) = - 8 / x²
f ` (11) = - 8 / 121
The value of the derivative at x = 11 is 8/121
The equation of the function is given as:
[tex]f(x) = -\frac 8x[/tex]
Rewrite the above equation as:
[tex]f(x) = -8x^{-1}[/tex]
Using the first principle, the derivative of f(x) is:
[tex]f'(x) = -1 \times -8x^{-1-1}[/tex]
[tex]f'(x) = -1 \times -8x^{-2}[/tex]
Evaluate the product
[tex]f'(x) = 8x^{-2}[/tex]
Rewrite the above equation as:
[tex]f'(x) = \frac{8}{x^2}[/tex]
Substitute 11 for x
[tex]f'(11) = \frac{8}{11^2}[/tex]
[tex]f'(11) = \frac{8}{121}[/tex]
Hence, the value of the derivative at x = 11 is 8/121
Read more about function derivatives at:
https://brainly.com/question/5313449
*EXTRA POINTS* Identify each pair of angles as-----
vertical, supplementary, corresponding, alternate interior, alternate exterior, or consecutive (same-side) interior:
Answer:
7 alternate interior
8 vertical angles
9 corresponding
Step-by-step explanation:
Answer:
sorry i don't rlly know
Step-by-step explanation:
Find each difference. If you get stuck, consider drawing a number line diagram.
9 − 4
4 − 9
9 − ( - 4 )
- 9 − ( - 4 )
- 9 − 4
4 − ( - 9 )
- 4 − ( - 9 )
- 4 − 9
Will give brainliest!
The discriminant of a quadratic is 40. How many solutions does the quadratic have?
Answer:
it means that the roots of the quadratic equation is real and distinct and that means that 40 is a positive value
Nineteen less than 6 times a number is the same as 16 more than the number. The equation is The solution is x -7 7.
Answer:
The number is 7
Step-by-step explanation:
let the said number be x
Nineteeen less than 6 times a number;
6x - 19
equals; 16 more than the number; this is 16 + x
Thus;
6x - 19 = 16 + x
6x-x = 16 + 19
5x = 35
x = 35/5
x = 7
Pls help me!!!!
1760 yd= mi
Answer:
1
Step-by-step explanation:
there are 1760 yards in a mile
Urgent help on math plz
Answer:
x = 14
Step-by-step explanation:
First, organize your work by showing that lines are similar
Line KV is similar to line RV
Line UV is similar to line LV
etc, etc.
=========================================
Now notice that line KV and line RV have the numbers 9 and 18 accordingly
and notice that it's an x2 difference.
==============================================
Now apply the same thing to line UV and LV and divide 26 by 2
That gets us 13
=======================================
Now plug 13 into the equation (2x - 15)
2x - 15 = 13
==========================================
Now solve for X
2x - 15 = 13
Add 15 to each side
2x − 15 + 15 =13 + 15
2x = 28
Divide both sides by 2
2x / 2 = 28 / 2
x = 14
If a = -2, then what is the value of -2a+ 3?
and
If y = 3, what is the value of -3y - 1?
Step-by-step explanation:
1) 7
2) -4
hope this helps
Will give Brain please help!!
Answer:
Yes these are similar
Step-by-step explanation:
fill in the table using the function rules
Please help me!! I don’t get this
Please only answer if you know I’ll give 15 points and brainliest
Answer:
A = 6 cm
Step-by-step explanation:
Answer:
A=6cm
Step-by-step explanation:
that is correct trust me I'm in 10th grade
how would I solve this
Answer:
x=12
Step-by-step explanation:
subtract each side by five since it is the inverce oporation
Solve for x. Do not type degree symbol or any spaces
in your answer.
85
40°
X
The value of y varies directly with x. When y = 75, X = 3. What is the value of y when * is is 21
Answer:
7
Step-by-step explanation:
21 / 3 = 7
I hope this helps u! :D
Only one answer is correct help
Answer:
9/8 - 2/3 = 11/24
C is the correct answer.
Let me know if this helps!
Use your slope formula to solve form.
(5.7) (10. 12)
Answer:
y=x+2
Step-by-step explanation:
Did on Calculator : )
what is 2.77 rounded to the nearest ten
Answer:a
Step-by-step explanation:a
2.8 pls give brainiest
HELPP MEEE NOWWWWW :) THANKS
Easy!
4 units x 4 is
16
Answer:
Step-by-step explanation:
First, we need to find the hypotenuse, so we need to apply the equation from the Pythagorean Theorem
A^2+B^2=C^2.
We know A^2 and B^2, so we need to substitute that into the equation
2^2+4^2=C^2
so now, simplify.
4+16=C^2
20=C^2
Square root of 20 is about 4.5
so 4.5 is the length of the sides of the square.
4.5x4.5=20.25
Which rectangle is similar to rectangle ABCD
Answer:
JKLM is similar to ABCD
Step-by-step explanation:
Write this percentage as a fraction in its simplest form.
65%
Answer:
13/20
Step-by-step explanation:
Answer:
[tex]\frac{13}{20}[/tex]
Step-by-step explanation:
Put the percentage over 100: [tex]\frac{65}{100}[/tex]
Simplify: [tex]\frac{13}{20}[/tex]
Please help will give brainliest
Answer:
sorry bro i dont know
Step-by-step explanation:
Answer:
sin A = 3 over 5; 3/5
cos A = 4 over 5; 4/5
tan A = 3 over 4; 3/4
Step-by-step explanation:
Help pls, answer choices listed also
Answer:
A.
Step-by-step explanation:
Hi there!
By factoring the trinomial, we end with (x-9)(x-4)
However, we aren’t done yet. To find the zeros, set each expression equal to zero, so it looks something like this.
0 = x - 9
0 = x - 4
Using orders of operations, x = 9 and x = 4
Therefore, A is your answer.
I hope this helps!
What value of x is in the solution set of -2(3x + 2) > -8x + 6?
Please help.17 Points
Answer:
9738.2
Step-by-step explanation:
cus I'm right 84920021
Which expression is equivalent to 4/5x+ 1 1/5
Answer:
Easy
Step-by-step explanation:
2
Answer:
2/5 (2x+3)
Step-by-step explanation:
no need to thank me
A car travelled 72 km in 3/4 h. If the car is travelling at a constant rate how far will the car travel in one hour?
Answer:
96 km
Step-by-step explanation:
72/3 is 24. When yo add 24 to 72 you get 96km.
First come first served brainiest:)
Answer:
1. Not proportional 2. is proportional. For 3, 4, 5, and 6 just plot them.
Step-by-step explanation:
For 1, y intercept/x intercept is not 0 when you graph, thus not proportional. Number 2 is, thus proportional. For 3, 4, 5, and 6 you would plot them accordingly. So for (-5, -2) Start as 0,0 and go 5 to the left as it's negative, and 2 down as it is also negative. Do the same for others.