Answer:
N=47.3
Step-by-step explanation:
hope it helps.I have minused90 because that is a 90 degree angle
what is the slope of the line?
What is the y-intercept?
Write the equation of the line?
Answer:
The slope is 2
The y-intercept is 3
The equation is y = 2x +3
Step-by-step explanation:
The equation goes up 2 squares and over 1 square. 2/1 = 2
For y-intercept, look at the y-axis
The equation is supposed to be written as y = mx + b
m being the slope and b being the y-intercept.
Find the x-coordinate of the vertex of a parabola if the x-intercepts are (3,0) and
(-9,0)
Answer:
x = -3
Step-by-step explanation:
The vertex lies on the axis of symmetry, whose x-coordinate is halfway between -9 and 3: x = -3
Find f(-4) if f(x) = -3x - 5
Answer:
see photo below
Step-by-step explanation:
This actual has a photo attached not a link
Can someone please help me with this escape room
It is hard i tried
I will mark you brainliest for the correct answer
1-7 is A-F
You have to match the code with the answer of the letter
Please help!!!!!!!!
A = 8
B = 7
C = -3
D = 6
E = 1
F = 2
Code: 2 (7 + 6) + 8 [1 -(-3)]
Code: 2 (7 + 6) + 8 (1 + 3)
Debra Arthur earns a weekly salary of $625 at All Sports.
Next month she will be promoted from assistant buyer to head buyer.
In her new position she will
be paid $1,450 semimonthly.
How much more per year will she earn as head buyer than as assistant buyer?
☡☡please help asap i dont understand this ⚠⚠
Answer:
B (the second one)
Step-by-step explanation:
The thin yellow line in A only goes from 14-30. However, the correct numbers listed range from 12-30. Line B matches up with this data
Determine the area of the parallelogram.use proper units
Answer:
180 in^2
Step-by-step explanation:
to find the height you need to look at the triangle and apply pythagorean theorem
5^2=x^2=13^2
25+x^2=169
x^2=144
x=12
now we can find the area of the parallelogram:
b*h=area
15*12=180 in^2
The area of the parallelogram is 180 in^2
Zach has an above-ground pool that has a radius of 5.5 feet. He wants to put a new wall liner around his pool and needs to know the circumference of the pool. Find the circumference of the pool to the nearest hundredth.
Answer: 34.54feet
Step-by-step explanation:
Thw circumference of the pool will be calculated by using the formula:
= 2πr
where
π = 3.14
r = 5.5
Therefore, circumference = 2πr
= 2 × 3.14 × 5.5
= 34.54feet
Therefore, the circumference of the pool to the nearest hundredth is 34.54feet.
Write what you know about this phrase.
Preview: constant of proportionality
Answer:
Constant - A symbol having a fixed numerical value.
Proportionality - Equality between two ratios.
BRAINLY AND 5 STARS AND THANK YOU IF CORRECT, NO FILE HOSTINGS OR REPORT!
Flavia has a bag with 8 white balls, 9 red balls, 14 green balls, and 10 orange balls. If she chooses two balls from the bag without replacement, what is the sample space of the second choice? Write just the number.
Answer:
6
Step-by-step explanation:
i hope its right and if not im sorry im not good with math
Fairview is 15 kilometers due north of the airport, and Lowell is due east of the airport. If the
distance between Fairview and Lowell is 17 kilometers, how far is Lowell from the airport?
Answer:
8km
Step-by-step explanation:
The three points form a right-angled triangle with 15km as the height and 17km as the hypotenuse.
To find the distance between Lowell and the port which is the base use the pythagorean theorem.
=√17² - 15²
=8km
Please help! You don't have to show work, just tell me the answer
Answer:
1A. acute. all of the angles are under 90%. acute is under 90%, right is 90%, and obtuse is over 90%
2A. scalene. isosceles is all sides are the same length, and equilateral is all sides are the same length AND all the angles are 60%. with scalene all sides can be different lengths, and angles can be different
3. no. the rule for making a triangle is that any 2 sides added up, must be more than the 3rd side. so 6+2, 6+4 work, but 2+4 is 6, which is not greater than 6, the third side
Step-by-step explanation:
PLZ HELP!!! ASAP!!!PLZ!!!
Answer: 150 cm2
Step-by-step explanation:
60x5 divided by 2 its pretty easy.
3/4x=2x−5
NEED ANSWER WITHIN THE NEXT HOUR PLEASE GIVING 20 PTS!!!
Answer:
x = 4
Step-by-step explanation:
1. Write the equation
3/4x = 2x - 5
2. Get the variables on the same side
Let's subtract 2x! Now, since math is a veryyy jealous subject, you're going to do it on the other side too!
-1.25x = -5
3. Divide both sides by -1.25
x = 4
Thank you for the points!!!
The measures of the angles of △ABC are given by the expressions in the table.
Angle Measure
A (4x−13)°
B 15°
C (x+18)∘
What is the measure of ∠A and ∠C?
Answer:
A=82
C=83
X+y=60
X=30+50+80
X=80
which must be true? Select all that apply.
Answer:
A, B, E
Step-by-step explanation:
Carl and Nicole are raising money to purchase basketballs for their school's team. The more money they raise, the more basketballs they will be able to purchase for the school. What is the independent variable?
Answer:
The amount of money raised
Step-by-step explanation:
The amount of basket balls depends on the money rasied and is therefore dependant, that leaves the money, which is completely independent.
The amount of the money that they've raised.
find the circumference of each circle. Use 3.14 or 22/7 for pi. round to the nearest tenth of necessary.
Answer:
21.98
Step-by-step explanation:
Ile to 12308+11093=??????pomóżcie
Answer:
Twoja odpowiedź brzmi 23401.
Spójrz na zdjęcie, aby uzyskać dalsze wyjaśnienia.
PLEASE HELP IM BEING TIMED WILL MARK BRAINLIEST!!
Find the measure of the arc or angle indicated.
Step-by-step explanation:
7.B
8.C
9.A
10.D
.......
please help if you can :)
the domain of the function graphed above of
F,IF,B,5
Answer: 909.0
You scored 85% on your math quiz. The quiz was out of 50 points. How many points did you get?
Answer:
43
Step-by-step explanation:
exercise equipment advertised at $2200 is sold on sale for $1950. What percentage discount is this
Answer: $2200 is sold on sale for $1950.
Step-by-step explanation:
x over 5 + x over 2 = 14
Answer:
Step-by-step explanation:
x = 20
Answer:
20
Step-by-step Explanation:
Jordan takes out $50 from his bank account each week. He started with $725.
Which of the following functions relates the amount in his account with the
number of weeks that have passed?
A. Y = 50x + 725
B. y = -50x – 725
C. y = 50x – 725
D. y = -50x + 725
Answer:
The answer is y= -50x + 725 so (D)
Step-by-step explanation:
Itś not gone be D on yall side s, make sure yall pay attention to the answer choices before you put
What is the probability of flipping a coin 3times and getting 3tailsin a row?
Answer:
1/8
Step-by-step explanation:
The probability of getting tails on a single flip is 1/2.
Each of the flips is an independent event so you must multiply the probability of getting tails on each flip together.
So, your answer will look like this
[tex]\frac{1}{2}[/tex] x [tex]\frac{1}{2}[/tex] x [tex]\frac{1}{2}[/tex] ; which equals;
1/8
Answer:
1/8
Step-by-step explanation:
To calculate the probability you have to name all possible results first. If you mark a result of a single coin flip as H for heads or T for tails all results of 3 flips can be written as:
Ω = { ( H , H , H ) , ( H , H , T ) , ( H , T , H) , ( H , T , T ) , ( T , H , H ) , ( T , H , T ) , ( T ,T , H ) , ( T , T , T ) }
Each triplet contains results on 1st, 2 nd and 3 rd coin. So you can see that in total there are 8 elementary events in Ω.
| Ω | = 8
Now we have to define event A of getting tails three times.
The only elementary event which satisfies this condition is ( T , T , T ) so we can write that:
A = { ( T, T , T ) }
| A | = 1
Now according to the (classic) definition of probability we can write, that:
P ( A ) = | A|/ | Ω | = 1 /8
So finally we can write the answer:
The Probability of getting 3 tails in 3 coin flips is 1 /8 .
A 14-in. diameter pizza is cut into 6 equal
slices. About how many square inches of
pizza are in each slice? Round to the
nearest square inch.
Answer:
25.64 in² per slice
Step-by-step explanation:
14 diameter = 7 radius
area of whole = π7² = 153.86 in²
153.86/6 = 25.64 in²
Find the GCF. (Greatest Common Factor) Use^ to show exponents if
needed. *
3x5 + 6x + 6
Answer:
the greatest common factor is 3
Sami was asked to solve the following system of equations using substitution.
y=6x -4
y=2x
Here is the work that sami did:
2x = 6x -4
8x = -4
x = -0.5
And then to find y: y= 2 (-0.5) = -1
so Sami's answer for the point of intersection was (-0.5, -1).
Clearly state Sami's one error and then give the correct ordered pair for where the lines cross.
Answer:
see explanation
Step-by-step explanation:
Sami's error is in the second line of working
2x = 6x - 4 ← correct substitution ( subtract 6x from both sides, Sami has added 6x )
- 4x = - 4 ← correct second line ( divide both sides by - 4 )
x = 1
Substitute x = 1 into either of the 2 equations and evaluate for y
Substituting into the second equation
y = 2x = 2(1) = 2
solution is (1, 2 )
Which of the following best describes the equation below?
y = 8x + 7
A.
neither linear nor nonlinear
B.
linear
C.
both linear and nonlinear
D.
nonlinear
Answer:
B
Step-by-step explanation: