Answer:
(0, - 1). thats the answer
Four times a number, minus six, is eight.
4(z - 6) = 8
4z - 6 = 8
6 - 4z = 8
4(6 - z) = 8
The system of equations shown is graphed in the xy−plane.
x+y=1
3x+2y=18
Answer:
x=16 while y=-15
Step-by-step explanation:
you solve as simultaneous equation and using a substitution method
1.Point E is the midpoint. Find EF. *
2.What is the value of x?
3.Point B is between A and C. If AC = 40, what is BC?
4.Point K is between J and L. If JL = 162, what is JK?
Step-by-step explanation:
Since, Point E is the midpoint of DF
Therefore,
DE = EF
10x = 4x + 12
10x - 4x = 12
6x = 12
x = 12/6
x = 2
EF = 4x + 12 = 4*2+12 = 8 * 12 = 20
EF = 20
AB = BC
6x + 2 = 9x - 10
10 + 2 = 9x - 6x
12 = 3x
12/3 = x
x = 4
BC = 9x - 10 = 9*4 - 10 = 36 - 10 = 26
Solve for x. 7 + 11x + 60 = -13 + 3x
Answer:
x = -10
Step-by-step explanation:
Step 1: Write equation
7 + 11x + 60 = -13 + 3x
Step 2: Solve for x
Combine like terms: 11x + 67 = -13 + 3xSubtract 3x on both sides: 8x + 67 = -13Subtract 67 on both sides: 8x = -80Divide both sides by 8: x = -10Step 3: Check
Plug in x to verify it's a solution.
7 + 11(-10) + 60 = -13 + 3(-10)
67 - 110 = -13 - 30
-43 = -43
differentiation from first principles. please help! question is attached :)
Answer:
d
Step-by-step explanation:
Two interior angles of a scalene triangle measure 45 and 110 degrees. The third angle measures:
Answer:
25º
Step-by-step explanation:
110+45=155
180-155=25
solve for x
(x/r)+(x/w)+(x/t)= 1
x/r + x/w + x/t = 1
x (1/r + 1/w + 1/t) = 1
x = 1 / (1/r + 1/w + 1/t)
To make the solution a bit cleaner, multiply through the numerator and denominator by the LCM of each fraction's denominator, rwt :
x = 1 / (1/r + 1/w + 1/t) • rwt / rwt
x = rwt / (rwt/r + rwt/w + rwt/t)
x = rwt / (wt + rt + rw)
SKSKSKSKKSKSKSKSKSKSKSKS
Answer:
hydroflask :P
Hm. If p is true, then q is true, if p is false, than q is false.
So, the inverse must be true.
The converse doesn't have to be true at all, and same with the contrapositive if I'm correct.
Pretty sure it's just the inverse. :)
(please comment if I'm wrong! I'll be happy to learn!)
help asap
[tex]i \: dont \: understant[/tex]
please help
Answer:
The answer is 5.8 kmStep-by-step explanation:
Since the triangle is a right angled triangle we can use Pythagoras theorem to find the missing side c
Using Pythagoras theorem we have
c² = b² + a²
where
c is the hypotenuse
So we have
[tex] {c}^{2} = {5}^{2} + {3}^{2} \\ c = \sqrt{ {5}^{2} + {3}^{2} } \\ c = \sqrt{ 25 + 9} \\ c = \sqrt{34} \: \: \: \: \: \: \: \: \\ = 5.83095189...[/tex]
We have the final answer as
5.8 km to the nearest tenthHope this helps you
$27,200 at 9% compounded annually for 2 years
Answer:
A = $32316.30
Step-by-step explanation:
Simple Interest Rate Formula: A = P(1 + r)ⁿ
Step 1: Define variables
Principal amount P = 27200
Rate r = 9% or 0.09
Number of years n = 2 years
Step 2: Substitute and Evaluate for A
A = 27200(1 + 0.09)²
A = 27200(1.09)²
A = 27200(1.1881)
A = 32316.30
Which of the following is an equation of the line through (2, 3) and (-1, -12)?
Answer:
y = 5x - 7
Step-by-step explanation:
First point coordinates
x₁
2
y₁
3
Second point coordinates
x₂
-1
y₂
-12
Result
Slope (m)
5
m = -15 / -3 = -5 / -1 = 5
Your function
The entered points belong to an increasing, linear function.
Equation: y = 5x - 7.
Hope i helped :)
Which statement is true about the end behavior of the graphed function?
As the x-values go to positive infinity, the function's values go to negative infinity.
As the x-values go to zero, the function's values go to positive infinity.
As the x-values go to negative infinity, the function's values are equal to zero
As the x-values go to positive infinity, the function's values go to positive infinity.
Answer:
(SEE EXPLANATION FIRST)
Answer D is TRUE because on the graph if you were to keep going left even after the picture of the graph ends, the graph will still keep going up infinite
Step-by-step explanation:
If this is the graph you can read the answer
Answer:
A.
As the x-values go to positive infinity, the function's values go to negative infinity.
Step-by-step explanation:
I'm not sure how to write a function rule for this. Can anyone help?
Answer:
(X•2)+1=y
Step-by-step explanation:
the • is multipication
Solve for x.
2(-x + 4) – 3x + 2 = -5
Answer:
x=3
Step-by-step explanation:
2(-x + 4) – 3x + 2 = -5
-2x+8-3x+2=-5
-5x+10=-5
-5x=-15
x=3
How do you solve linear equations (short definition)
Answer:
by moving x's onto one side and the constants to the other
Step-by-step explanation:
hope that helps
A mechanic used 49 quarts of oil to change the oil in 7 cars. At this rate, how much oil would he use to change ths oil in 17 cars
Answer:
139 quarts
Step-by-step explanation:
Answer:
The mechanic would use 139 quarts for the 17 cars.
If angles are congruent, solve by setting expressions equal to each other.
True
False
HURRYYYYY PLEASEEEEEEEEE
Answer: x would be 36°
Step-by-step explanation:
Answer:
m<1 = 108°
m<2 = 72°
Step-by-step explanation:
I hope it helped u:)
A steel ball whose mass is 2.0 kg is rolling at a rate of 2.8 m/s. What is its momentum?
1) 1.4 kgm/s
2) .71 kgm/s
3) 5.6 kgm/s
4) 4.8 kgm/s
Answer:
mxv
Step-by-step explanation:
2.0x2.8=5.6
momentums equation is mass times velocity so 2.0kg is the mass and you multiply it by the velocity which is 2.8m/s and that is how you get your answer. your answer is number 3
What is the y-intercept of the function below? Y=4x+4 (15 Points!)
Answer:
y- intercept = 4
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = 4x + 4 ← is in slope- intercept form
with y- intercept c = 4
Which input has more than 1 output?
Answer: 4
Step-by-step explanation:
There are more than one 4
Gemma, a scuba diver, begins a dive on the side of a boat 4 feet above sea level. She descends 28 feet. Which integer represents Gemma’s position with respect to sea level?
–32
–24
24
32
Answer:
The answer is -24
Step-by-step explanation:
Because she was 4 feet above to begin with so 4-28=-24
what is the value of x 5x + 8
Answer:
2.3 is your answer sry if wrong
Step-by-step explanation:
Answer:
x=-3
Step-by-step explanation:
A car travels 32 km due north and then 46 km in a direction 40 degrees west of north. Find the magnitude of the cars resultant vector nearest tenth
Answer:
Step-by-step explanation:
In order to find the magnitude of the car's final displacement (resultant displacement vector), we need the x and y components of each part of the car's journey. We will call them vector A and vector B. The info for the vectors is as follows:
A: magnitude 32 at an angle of 90.0
B: magnitude 46 at an angle of 40.0
The x components are found in the formula
A(x) = magA*cos(angle)
For A(x):
A(x) : 32cos(90.0) = 0.0 and
For B(x) : 46cos(40.0) = 35.2
For A(y): 32sin(90.0) = 32 and
For B(y): 46sin(40.0) = 3.0 × 10¹
To get the x components of the final vector, add the x components of A and B together:
C(x) : 0.0
35.2
35.2
To get the y components of the final vector, add the y components of A and B together:
C(y) : 32
30
62
Now to get the magnitude, throw it into the magnitude formula, which is identical to Pythagorean's theorem:
C(mag) = [tex]\sqrt{(35.2^2)+(62^2)}=71.3 km[/tex]
5. During the football game, Justin caught three passes. One was for a touchdown and went 52 yards. The other was for a first down and was for 17 yards. The other was on a screen pass that did not work so well and ended up a gain of -10 yards. What was the total yardage gained by Justin on the pass plays?
Answer: 59
Step-by-step explanation:
+52 + 17 - 10
= 69 - 10
= 59
[tex]\huge\boxed{Your\;answer\;is\;59!}[/tex]
First, let's add [tex]52[/tex] and [tex]17[/tex].
[tex]52+17=69[/tex].
Next, we subtract [tex]10[/tex].
[tex]69-10=59[/tex].
Therefore, our final answer is [tex]59[/tex].
Shaun is saving for a new mountain bike. Each week he deposits $50 into his savings account. How much will Shaun have saved after 7 weeks?
Answer:
$350
Step-by-step explanation:
50 x 7 = 350
Evaluate 1/6 + 2/3. Can you please explain how you got your answer?
A. 3/18
B. 5/6
C. 1/5
D. 1 1/6
Answer:
5/6
Step-by-step explanation:
1/6 + 2/3
Get a common denominator of 6
1/6 + 2/3 *2/2
1/6 + 4/6
Add the numerators
5/6
Answer:
B
Step-by-step explanation:
1. Get the common denominator
2 × 2 = 4
_______ = (4/6)
3 × 2 = 6
(4/6)+(1/6)= 5/6
lines p and q are intersecting by line r. If m<1=7x-36 and m<2=5x+12, for which value of x would p||q
a.17
b.24
c.83
d.97
The value of x for the two corresponding angles will be 24.
What are corresponding angles?Any pair of angles that are both on the same side of the transversal and of one of the two lines that it cuts. The two corresponding angles are always equal to each other.
The angle is defined as the span between two intersecting lines or surfaces at or close to the point where they meet.
Given that the two angles are 7x - 36 and 5x + 12. The value of x will be calculated as:-
7x - 36 = 5x + 12
7x - 5x = 12 + 36
2x = 48
x = 24
Therefore, the value of x for the two corresponding angles will be 24.
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A local carpenter uses the function y=180x to determine the amount earned, y, for each bookcase sold. He has to sell between 5 and 10 bookcases each month in order to meet his sales goals. What is the Domain and what is the range ?
Answer:
ask google they have all the answers :)
What is the value of x in the equation x3=27125 ?
Answer:
x = 30.0462
Step-by-step explanation:
Divide each side by 3 to cancel out the 3 next to x. It should now look like this: x = 30.0462I hope this helps!
The value of x in the equation x³=27125 is equal to 30.04.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
The given expression will be solved as:-
x³=27125
Take the cube root of the number 27125 to calculate the value of x.
x = ∛27125
x = 30.04
Therefore, the value of x in the equation x³=27125 is equal to 30.04.
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