Answer:
This is a tricky problem, don't feel bad for not knowing this :/ I think this is too much in one question even :P I'll give you the answers and how to get them but really it's going to be a lot to understand in one try. Pay attention :P
Step-by-step explanation:
first graph the given table .. I use Desmos b/c it's handy
we want y = A[tex]x^{2}[/tex] + bx + c
given 1st 2nd
5 -5 2
0 -3 2
-3 -1 2
-4 1 2
-3 3 2
0 5 2
5 7
12
A=2nd / 2 = 2/2 = 1
B=?
C= 5
x=1
y=12
y = a[tex]x^{2}[/tex] + bx +c
12=[tex]1^{2}[/tex] + b(1) +5
12=1+ b +5
6=b :)
y = [tex]x^{2}[/tex] + 6x +5 ( the answer to a) in the question )
factor it
(x+5)(x+1) ( answer to b) in the question
vertex form
y = a(x-h)2 + k
where h = −b/2a
and k = f( h )
h=6/2(1) = 3
k = [tex]3^{2}[/tex] + 6(3) +5
k=32
y =x-3 + 32 ( answer to c) in question )
let me know if this worked for you :) ( I did this fast late at night :/ )
How do you solve this? Please helppp what’s the answer???
Answer:
I won't be able to give you a numerical answer but that's not what your question's asking anyway. Just put a dot at the coordinates (0,-3) and one at (-2,3) and connect them. That's your first line. For the second question put a dot at the intersections (0,1) and one at (-4,-3) and connect them. You should be able to find a point where the two lines intersect. That's the point you need. If you still can't find it, then continue the lines or message me at riztofu on insta. I'll solve your question then.
Step-by-step explanation:
Paula's time swimming in the Ironman Triathlon was 1 hour 25 minutes. Her time biking was 5 hours longer than her swimming time. She ran for 4 hours 50 minutes. How long did it take her to complete all three parts of the race? Use the model to help you organize your thinking.
Answer: 12 hrs 40 mins
Step-by-step explanation:
The swimming time was 1 hour 25 minutes.
Her biking time was 5 hours longer than the swimming time so it was:
= 1 hr 25 mins + 5 hours
= 6 hours 25 mins
Her running time was 4 hrs 50 mins.
Add them all up to find the amount of time ran. First add up the minutes:
= 25 + 25 +50
= 1 hr 40 minutes
Hours = 1 + 6 + 4
= 11 hours
Total:
= 11 + 1 hr 40
= 12 hrs 40 mins
Find the DISTANCE between (-4,5) and (3,-9) to the nearest TENTH.
Answer:
The answer is 15.7.
Step-by-step explanation:
heyyyyyyyyyyyyyyyyyyyyy mind helping its inequality
Answer:
a<-2
Step-by-step explanation:
a < 1-3
a < -2
< does not have a line underneath so it'll be an open circle.
The arrow should be pointing to the right.
Write the decimal as a fraction in simplest form.
0.25... .25 is repeating plz hurry
Answer:
1/4
Step-by-step explanation:
i hope this helps :)
Worth 15 points please help
A.35
B.45
C.135
D.145
Answer:
B.
Step-by-step explanation:
it sounds about right to me. I'm not the best with math
Answer:
C
Step-by-step explanation:
∠ 5 and ∠ 8 are adjacent angles and are supplementary, sum to 180° , then
∠ 8 + ∠ 5 = 180°
∠ 8 + 45° = 180° ( subtract 45° from both sides )
∠ 8 = 135° → C
graph each linear equation y=3x+7
Answer:
here is it graphed
Brittany bought 14 seeds she can plant 3 in a row. How many rows can she plant? Brittany can plant _____ rows. How many seeds are left?
Answer:
about 5 rows
Step-by-step explanation:
14 divided by 3= 4.7 but since you can’t have 4.7 rows I rounded it to 5 rows. You can’t have 4 rows because then there would be 2 seeds remainin.
Answer:
Brittany can plant 4 rows and she will have 2 seeds left
Step-by-step explanation:
Fourteen divided by 3 will give you a mixed fraction.
So you can do 3*4= 12
If you do 14-12 you will get 2 seeds that remain.
Which net represents this solid figure?
Answer:
i'm going to say option 3
Step-by-step explanation:
Answer:
i think it is the right top
Step-by-step explanation:
Help please thank you!
what is 4/3 divided by 1/5
Answer: photo
Step-by-step explanation:
HELPPPPPPPPP PLZZZZ ASAP I WILL MARK Y AS A BRAINLIEST
Answer:
f(- 7) = 17
Step-by-step explanation:
To evaluate f(- 7) substitute x = - 7 into f(x) , that is
f(- 7) = - 2(- 7) + 3 = 14 + 3 = 17
during one stage of the drawbridge motion the raised end is 18 yards above the ground. what is the incline of the drawbridge to the nearest hundredth
Answer:
helldfc ghhh44 787666$ 46
Can anybody help me please
Answer:
(2,5)
Step-by-step explanation:
It's the coordinates of the point where the lines cross
Answer:
4=7
Step-by-step explanation:
because you have to look down where the arrows are pointing. I hope you pass whatever your taking!
Directions: Identify the rise, run, and slope of the line below.
Answer:
rise= -2 run= -4 slope= -1/2
Step-by-step explanation:
slope= rise/run
since rise=-2 and run=-4, slope=-2/4, but we have to simplify, so slope=-1/2
Help ASAP please! ill mark brainliest
Answer:
8 pints 3 people
Step-by-step explanation:
13 x's therefore 13 people participate
8 is the median
Therefore the answer is D
What is the slope of the line passing through points A and B?
A -3
B -1/5
C 1/4
D 1/3
Answer: C
Step-by-step: maybe it's c
use trig to determine the value of x for the right triangle. Round answer to nearest tenth. Show work and explain
Answer:
15.4
Step-by-step explanation
From the diagram, we are given;
Adjacent = 12
Hypotenuse=x
Angle of elevation =39°
Using the SOH CAH TOA identity
Cos 39 = 12/x
x = 12/cos39
x = 13/0.7771
x = 15.44
Hence the value of x to nearest tenth is 15.4
Find the sum. Write your answer in scientific notation.
(1.7 x 103) + (3.5 x 103) = 0
Answer:
5200
Step-by-step explanation:
First solve 10^3 which will give you 1000 then multiply it by 1.7 to get 1700. Then multiple the answer for 10^3, which is 1000, by 3.5 to get 3500. The add the two answers together to get the answer. Which is 1700+3500=5200.
Any help please anyone??
Answer:
yes
Step-by-step explanation:
pythagorean formula: sqrt(8^2+6^2) = 10
Help on this plzzz:(:((
C, none of the above i believe
40. The length of a rectangular frame is 15 inches, and the width of the frame is 8 inches. What is the length of a diagonal of this frame in inches? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.
Answer:
Step-by-step explanation:
1 In response to customers' bitter complaints about long lines, banks are trying new ways to shorten the wait or at least to make it more pleasant. 2 One bank provides coffee and cookies so customers can munch while they wait. 3 Other banks show action movies on a large video screen. 4 One daring bank in California will pay a customer five dollars if he or she must wait more than five minutes for service. 5 Still other banks offer the most obvious solution of all...they simply hire more bank tellers. Where is the main idea? *
Answer:17
Step-by-step explanation:
What inequality below represents the statement,
"5 more than 3 times a number is less than ?"
Answer:
It is D
Step-by-step explanation:
5 more than 3 times a number is less than 9/10
5 + 3 (a) < 9/10
Then just flip them
OMG HELP GEOMETRY IS KICKING ME
Answer:
x= 18
y= 18
tip: search up oster Miller triangle calculator
please give me brainliest ToT
Answer:
Pretty sure its
x= 18
y= 18
Please answer the following with an understandable explanation:
i am going left to right
first one is 1/16
second one is divided sign
the third one is (7/10
the fourth one is the minus sign
and the last one is the 5/8)
Find the measure of the angle indicated in bold
Answer:
x=5
Step-by-step explanation:
hey there
the angles given are corresponding angles meaning that they are congruent
so we set up an equation
23x-5=21x+5
step 1 subtract each side by 5
5-5 cancels out
-5-5=-10
now we have
23x-10=21x
step 2 subtract each side by 23x
21x-23x=-2x
now we have
-2x=-10
step 3 divide each side by 2
-10/-2=5
so we can conclude that
x=5
Round to the hundredths 243.752
Answer:
243.750
Step-by-step explanation:
Answer:
Your answer is 243.75 if you mean rounding to decimal hundredths but if you mean hundreds place then your answer would be 200 . I hope this helps!
Step-by-step explanation:
Plz help I’m struggling in math
Answer:Arrangment 2
Step-by-step explanation:1/3 times 3 to both sides is 3/9
The dimensions of a trapezoid are shown below. Which equation could you use to find the Area of the Trapezoid?
Answer:
See Explanation
Step-by-step explanation:
No trapezoid is attached; so, I will solve on a general note
The area of a trapezoid is:
[tex]Area = \frac{1}{2}(Sum\ of\ parallel\ sides) * Height[/tex]
Using the attached image as a point of reference;
The parallel sides are: AD (6cm) and BD (12cm)
The height is 4cm
So, the area is:
[tex]Area = \frac{1}{2} * (6cm + 12cm) * 4cm[/tex]
[tex]Area = 18cm * 2cm[/tex]
[tex]Area = 36cm^2[/tex]