Answer:
e (2,-1)
f (4,-1)
g (5,-4)
h (1,-4)
Caitlyn was traveling at 16 m/s and creatures be to 4 m/s in three seconds. What was Caitlyn's acceleration?
Answer:
-4m/s²
Step-by-step explanation:
(4m/s - 16m/s) / 3s = -12m/s / 3s = -4m/s²
there are 13 boys and 10 girls in the classroom. What is the ratio of boys to girls
Answer:
13 to 10 13:10 13/10 all the same.
it can't be simplified because 13 can't be made smaller in equal proportions to 10.
Step-by-step explanation:
Answer:
13 to 10
Step-by-step explanation:
I haven't done this since 2nd grade
Which inequality describes the possible values of x?
B
F
12
50°
с
E
G
(5x-10)
10
D
A. 2
O
B. 2
C. 2
D. 2 < x < 22
Answer:
Step-by-step explanation:
ive done this before and the answer to the equation is c and also truss me on this if you want. I wouldnt
The inequality that describes the possible value of x is 2< x < 22.
What is inequality?In mathematics, "inequality" refers to a relationship between two expressions or values that is not equal to each other. Therefore, inequality emerges from a lack of balance.
Given that ∠A = 50°
AB ≈ DE ≈ EF
BC = 12
CD = 10
And the ∠E = (5x - 10)°
From the Graph, we can see that Angle A is the alternate angle to angle G
Alternate angles are the angles that occur on opposite sides of the transversal line. We can easily spot two interior alternate angles by drawing Z. The value of alternate angles is equal.
thus, ∠A = ∠E
50° = 5x -10
5x = 60
x = 12
Therefore, from the given options the value of x lies in the inequality 2 < x < 22.
Learn more about inequality here:
https://brainly.com/question/29166625
#SPJ2
it takes a word processor 28 minutes to word process and spell check 10 pages. Find how long it takes her to word process and spell check 45 pages.
The measure of one interior angle of a parallelogram is 42 degrees more than twice the measure of another angle. Find the measure of each angle.
Answer:Measure of the angles are 50, 130, 50 & 130
Step-by-step explanation: seen from the diagram, adjacent angles are supplementary and opposite angles are equal.
enter image source here
Let one angle be A
Other adjacent angle b will be 180-a
Given b = 2a + 30. Eqn (1)
As B = 180 - A,
Substituting value of b in Eqn (1) we get,
2
A
+
30
=
180
−
A
∴
3
a
=
180
−
30
=
150
A
=
50
,
B
=
180
−
A
=
180
−
50
=
130
Measure of the four angles are
50
,
130
,
50
,
130
How many do you want to bet nobody’s not gonna held me on this question
Answer:
-209
Step-by-step explanation:
Tony is reseeding the front lawn. The lawn covers 2,500 square feet and grass seed is $15.98 for each 7-pound bag. Each pound of grass seed covers 150 square feet. What is the total cost of the project?l
Answer:271.66$
Step-by-step explanation:
Mohamed wants to buy a television that costs $800, including taxes. To pay for the television, he will use a payment plan that requires him to make a down payment of $200, and then pay $65 each month for 10 months. What is the percent increase from the original cost of the television to the cost of the television using the payment plan?
Answer:
6.25%
Step-by-step explanation:
I'm simply returning the favor.
If the down payment is $200, then we can subtract:
$800 - $200 = $600
Then we can find the "rent" times ten, then subtract it from the $600 left to pay.
$65*10 = $650
Now here is the hard part. We know that 600 < 650. So we need to subtract 650 from 600.
$650 - $600 = $50
Now we need to find how much more Mohamed paid than the original price.
$850 is _____% more than $800.
$850 is 106.25% more than $800.
Subtract 100% to get the difference.
6.25% is your answer.
Hope this helps. Have a nice day.
Write the linear equation in slope intercept form of a line that is not parallel or perpendicular to y = x - 4
Answer:
y = xa - (4 + b)
where a or b do NOT = 1
Step-by-step explanation:
changing a changes the angle of the line, where as changing b changes how high up or down the y-axis the line crosses at
the current problem draws a line that is 45 degrees and crosses the y-axis at -4, we can change that in any way, if we make a = 3, then the slope will be 3 times greater then if it was 1, if it was 1/3 then it would be 1/3 of the slope, making it seem flatter and less steep
i hope this helps you create your own formulas now and in the future, this is a reference sheet i made for my own schooling, though i used a different example problem
as always. y = mx + b and have a great day :D
What is the unit rate for the ratio 288Points/6 Games
hlep plz i need your help brainly
Answer:
2 cm and 7 cm
Step-by-step explanation:
6/3 and 21/3 = 2 and 7
I have four questions if you will answer them I will Venmo you $10
directions: make sure to change all problems 1 - 4 from standard form to slope intercept form and find the solution of each system of equations make sure to show your work to receive full credit
Which statement about the dilation of these triangles is true?
O The scale factor is
1/2
The scale factor is 2.
The scale factor is 3.
The scale factor is 4.
Given:
The figure of two triangles.
To find:
The scale factor.
Solution:
We know that,
[tex]\text{Scale factor}=\dfrac{\text{Side of Image}}{\text{Corresponding side of original figure}}[/tex]
In the given figure,
[tex]\text{Scale factor}=\dfrac{5(2)}{5}[/tex]
[tex]\text{Scale factor}=2[/tex]
The scale factor is 2. Therefore, the correct option is B.
how does a fraction model help you
Answer:
Fraction models can help clarify ideas that are often confused in a purely symbolic mode and construct mental terms that help them to perform fraction tasks meaningfully.
Step-by-step explanation:
Each tape diagram represents I whole.
1
3
2
H
Choose the tape diagram that represents the equation,
Choose 1 answer:
?+ ?
? + ?
Hi! From what I know, your answer should be 5n = 1.75.
This is because all 5 of those n's ultimately equal the large box of 1.75 on the top. Think of it as fractions. if we replaced 1.75 with 1, those n's would each be 1/5.
PLS HELP ILL GIVE BRAINLIEST
Answer:
I believe that the answer is 13 feet long
In ΔBCD, the measure of ∠D=90°, the measure of ∠B=8°, and BC = 6.4 feet. Find the length of DB to the nearest tenth of a foot.
Answer:
6.3
Step-by-step explanation:
Answer:
6.3 feet
Step-by-step explanation:
cosB= hypotenuse/adjacent = x/6.4
cos8 = x/6.4
6.4 cos8= x
x= 6.3377 = 6.3 feet
app nearpod.com/presentation7pinFQ3R
Independent Practice:
1. If two points, R and T, have coordinates of R(-5, 8) and T(3,14).
then which of the following points lies at the midpoint of RT ?
a) (-2, 22)
b) (-5,14)
c) (-1,11)
d) (2011)
Answer:
A
Step-by-step explanation:
-5+3=-2
8+14=22
The doubling period of a bacterial population is 15 minutes. At time t= 80 minutes, the bacterial population was 90000
Answer:
here i finished!
hope it helps yw!
Step-by-step explanation:
The doubling period of a bacterial population is 15 minutes.
At time t = 90 minutes, the bacterial population was 50000.
Round your answers to at least 1 decimal place.
:
We can use the formula:
A = Ao*2^(t/d); where:
A = amt after t time
Ao = initial amt (t=0)
t = time period in question
d = doubling time of substance
In our problem
d = 15 min
t = 90 min
A = 50000
What was the initial population at time t = 0
Ao * 2^(90/15) = 50000
Ao * 2^6 = 50000
We know 2^6 = 64
64(Ao) = 50000
Ao = 50000/64
Ao = 781.25 is the initial population
:
Find the size of the bacterial population after 4 hours
Change 4 hr to 240 min
A = 781.25 * 2^(240/15
A = 781.25 * 2^16
A= 781.25 * 65536
A = 51,199,218.75 after 4 hrs
PLLLLLLLSSSSSSS HELP MEEE!!!!! I AM STUCK ON THIS AND I NEED HELP I NEED ANSWER AND WORK IF U GET IT RIGHT I WILL GIVE BRAINLIEST. If the perimeter of a rectangle is 26x^2+16x+10 and the length is 8x^2+6x+4, what is the width?
Answer:
2(3x2 + 6x - 10) + 2(3x + 5)
Step-by-step explanation:
Answer:
Lol. Give brainliest to the other guy.
Step-by-step explanation:
To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.
Two pizza delivery drivers compared the mean numbers of
deliveries they completed in one day.
Answer:
B
Step-by-step explanation:
Ape x
Answer:
Step-by-step explanation:
C
In ΔNOP, p = 72 inches, o = 84 inches and ∠O=19°. Find all possible values of ∠P, to the nearest degree
Answer:
16
Step-by-step explanation:
The value of the angle m∠P is given by the law of sines and m∠P = 16°
What is the law of sines?The relationship between a triangle's sides and angles is provided by the Law of Sines. Trigonometry's law of sines can be expressed as a/sinA = b/sinB = c/sinC, where a, b, and c are the lengths of the triangle's sides, and A, B, and C are the triangle's respective opposite angles.
Law of Sines :
a / sin A = b / sin B = c / sin C
Given data ,
Let the triangle be represented as ΔNOP
Now , the measure of side p = 72 inches
The measure of side o = 84 inches
And , the measure of angle ∠O = 19°
From the law of sines , we get
a / sin A = b / sin B
On simplifying , we get
sin p / 72 = sin o / 84
Multiply by 72 on both sides , we get
sin p = ( 72 / 84 ) sin ( 19 )°
On further simplification , we get
sin p = ( 0.857 ) x 0.325568
sin p = 0.279058
Taking inverse on both sides , we get
p = sin ⁻¹ ( 0.279058 )
p = 16.204°
Therefore , the value of p is 16°
Hence , the measure of angle ∠P = 16°
To learn more about laws of sines click :
https://brainly.com/question/13098194
#SPJ3
If the middle term of a quadratic trinomial is negative and the last term is negative, then
the sum of the factors for the middle term must be __
Answer:
Negative
Step-by-step explanation:
Years of Factoring:
What the problem tells us is that we have:
X^2 - 4x - 3
or something along these lines. If we factor this we get:
(X-4)(X+1)
The bigger inside factor has to be negative for these problems, because the third term is negative.
The sum of the middle term must give a negative value.
What is a quadratic equation?A quadratic equation is a polynomial with a degree of 2 or the maximum power of the variable is 2 in quadratic equations. It has two solutions as its maximum power is 2.
Given that If the middle term of a quadratic trinomial is negative and the last term is negative then the sum of the middle terms must give a negative value.
What the problem tells us is that we have:
x² - 4x - 3
Something along these lines. If we factor this we get:
(x-4)(x+1)
The bigger inside factor has to be negative for these problems because the third term is negative.
Therefore, the sum of the middle term must give a negative value.
To know more about quadratic equations follow
https://brainly.com/question/1214333
#SPJ2
30 kg of tomatoes cost $93. how much would 14 kg cost
Answer:
$43.4
Step-by-step explanation:
Let's say x is the cost per kilgram
30x = 93
x = 3.1
14x = 43.4
Lauren solve a quadratic by factoring response is below analyze the answer then incomplete sentence is discuss whether the answer is incorrect or correct if the answer is incorrect explain Lauren thinking and where she made her mistake
Answer:
half correct half wrong 2/5 should be 5/2 but 1 is correct
Step-by-step explanation:
To solve for the unknown variable, separate into two equations: one with a plus and the other with a minus.
=7+3
____
4
=7−3
____
4
Rearrange and isolate the variable to find each solution
=5/2
= 1
Solution
=5/2
=1
Explain how to find the slope and y-intercept by just looking at the equation
y = x - 2. Then graph the equation and verify your answers.
The measure of an angle is nine times the measure of its complementary angle. What is the measure of each angle?
Answer:
the angle is 81 and it's complementary angle is 9
let X be the angle
let 90-x be it complementary angle
so X=9(90-x)
X=810-9x
810=10x
X=810/10
X=81
and complementary angle 90-x which is 90-81 is equal to 9...
For geometry please help
Determine whether the sample may be biased. Explain.
Theo surveys every fourth person entering a grocery store to find out the average number of pets in people's homes.
Answer:
No, I do not think the sample is biased.
Step-by-step explanation:
Well, Theo is surveying people randomly, he has no way of knowing who'll be the fourth person.
Manny is paid semimonthly. His semimonthly salary is $1,239. What is his annual salary?
Answer:
Semimonthly is twice a month. There are 12 months in a year, which means Manny will get paid 12 x 2 = 24 times a year.
His annual salary is:
$1,239 x 24 = $29,736