Answer:
False I think
Step-by-step explanation:
Ray and Kelsey have summer internships at an engineering firm. As part of their internship, they get to assist in the planning of a brand new roller coaster. For this assignment, you help Ray and Kelsey as they tackle the math behind some simple curves in the coaster's track. Part A The first part of Ray and Kelsey's roller coaster is a curved pattern that can be represented by a polynomial function. Ray and Kelsey are working to graph a third-degree polynomial function that represents the first pattern in the coaster plan. Ray says the third-degree polynomial has 4 intercepts. Kelsey argues the function can have as many as 3 zeros only. Is there a way for the both of them to be correct? Explain your answer.
Answer:
Part A
Kelsey is doing the o's which is correct within a graph and Ray is doing the y-intercept which is also correct. This means that Both are correct because of the data in the graph Both of them are specific within using the graph to help them
Step-by-step explanation:
This pattern can be represented by a quadratic expression.
True or False?
Answer:
False
Step-by-step explanation:
The points all correspond with each equation inputted into the graph
HELPP PLEASE LOOK AT IMAGE
Answer:
33.3%
Step-by-step explanation:
There are 3 sections the spinner can land on, and only one meets the requirement (less than 3, so the 2 section is the only one). Therefore the chance of landing on 2 is 1/3, or 0.333...... which can be converted into percentage by multiplying it by a hundred.
-0.333..... x 100 = 33.33333....
If this helped, please consider picking this answer as the Brainliest Answer. Thank you!
The temperature changed by -2 degrees F per hour from noon on Tuesday until 10:00
AM the following morning. The temperature at 8 PM on Tuesday was 49F.
What was the temperature at 4:00 PM on Tuesday?
What was the temperature at 12:00 PM on Tuesday?
When was the temperature 30o F?
Answer:
At 4:00 pm it was 31 F so at 3:30 it's at 30 F and at 12:00 it would be 23 F
Step-by-step explanation:
8 - 4 = 4pm
2 * 4 = 8 degrees
49 - 8 = 31 F
2 - 1 = 1 which is a half so 60 min divided by 1/2 is 30 so take 4:00 - 30min is 3:30
4pm to 12pm in time is 4
2 * 4 = 8
31 - 8 = 23 F
Answer:
At 4:00 pm it 31 F at 3:30 it at 30 F and at 12:00 it will be 23 F
Step-by-step explanation:
The area of a triangle can be calculated by finding the product of the ?? of the triangle by the height, then ?? the product by ??.
Answer:
The area of a triangle can be calculated by finding the product of the base of the triangle by the height, then dividing the product by 2.
Step-by-step explanation:
Answer: hope this helps ♡
The area of a triangle can be calculated by finding the product of the base of the triangle by the height, then dividing the product by two.
Step-by-step explanation:
Area = ½ × b × h Or Area = b × h ÷ 2
The area of a triangle can be calculated by finding the product of the base of the triangle by the height, then dividing the product by two.
(eg: b=4 h=8 A=4×8÷2=16 Or A=½×4×8=16)
The cost of renting an inflatable bounce house for 2 hours is $53.50. At this rate, what is the cost of renting the bounce house for 5 hours?
Answer:80.25
Step-by-step explanation:
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
PLEASE HELP if can
(file below)
Answer: B ,hope it helps!
Referring to the Fig. in Question #44, find the tangent of
∠A. Give answer in simplest form.
Answer:
3/5, 4/5, 3/4
Step-by-step explanation:
Suppose you flip four coins and you want to determine the probability of exactly three of these coins flipping a head. if flipping three heads is a favorable compound event, what ratio can be used to determine the probability.
Answer:
Favorable, Possible
Step-by-step explanation:
explain how you could use the graph to find the length in inches of a 1.5 foot iguana.
Step-by-step explanation:
draw a horizontal line from the vertical axis where 1.5 ft is, which indicates the length in feet then if it touches the line of the graph, then from the point, it touches the line Trace it down to the horizontal axis. and get the answer. the point where it touches the horizontal axis indicates the length in inches.
I'M SORRY WHAT IS THY ANSEWR?
help i need help pls help
HELP IS NEEDED ASAP PLEASE!!!!!!! (I only need the m<3 part please!)
1.3 lesson help please
Answer:
1. 125
2. 25
3. 40
4. 39
First question:
(15-10)^2 + (15-5)^2
parentheses first to get 5^2 + (15-5)^2
exponents next to get 25 + (15-5)^2
parentheses again 25 + 10^2
exponents again 25 + 100 = 125
Second question:
simplify the exponents (3 *3) + (4 * 4) + (2 * 2) to get 9 + 16 + 4 = 29
Third question:
simplify in the parentheses 6 1/7 - 1/7 = 6
divide 60 by 6 to get 10
multiply 10 by 4 to get 40!
Fourth question:
simplify the fractions to get 1/3 + 8/3 = 3
multiply the 3 by 13 to get 39
Samuel is six inches taller than his brother Elijah. If Samuel is 48 inches tall , how tall is Elijah?
Equation:
Solution
Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?
Step-by-step explanation:
Let's assume the amount Mackey initially invested in the 6% account is x dollars.
According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.
The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.
The total interest earned in the year is given as $737.50, so we can set up the equation:
0.06x + 0.085(x + $1000) = $737.50
Simplifying the equation:
0.06x + 0.085x + 0.085($1000) = $737.50
Combining like terms:
0.145x + $85 = $737.50
Subtracting $85 from both sides:
0.145x = $737.50 - $85
0.145x = $652.50
Dividing both sides by 0.145:
x = $652.50 / 0.145
x ≈ $4500
Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.
$4500
$4500
$4500
$4500
Reggie works at Bright Bouquets flower shop.
Yesterday, he made 4 centerpieces, which would normally use up an entire shipment of roses. In the shop's latest shipment,
12 roses were wilted, so Reggie couldn't use them. He used the remaining 36 roses in the centerpieces.
Which equation can you use to find how many roses, x, Reggie normally uses in a centerpiece?:?????????? HELP
Answer:
He normally uses 12 roses in a centerpiece
Step-by-step explanation:
The equation he can use will be,
4x - 12 = 36
4x = 48
x = 12
plz answer these 2 i really need help I'm not all that smart
Find the volume of each pyramid. Round to the nearest tenth if necessary.
triangular pyramid: triangle base, 6.1 cm; triangle height, 6.7 cm; pyramid height, 10.4 cm
a
141.7 cm3
b
212.5 cm3
c
53.1 cm3
d
70.8 cm3
A zoologist is recording the loss of wolves in her state. She notes the number of wolves, w, in the state on January 1. One year later, there were 84 wolves in the state, which is 23 fewer wolves than were in the state a year earlier. What is the number of wolves in the state on January 1?
Which equation can be used to find the number of wolves in the state on January 1?
w + 23 = 84
23−w=84
w−84=−23
w−23=84
Answer:
w-23=84 is the answer to the number of wolves in the state on January
Helpppp fasttttt pleaseeee
Answer:
0.6
Step-by-step explanation:
2(3x16)+25-96^2=?
A. -9095
B.-9055
C.-5789
D. 10236
Answer:
The answer will be A. -9095
That’s the Opposite
1.Draw arrows on a number
line to represent these
situations:
a. The temperature was -5
degrees. Then the
temperature rose to 5 degrees.
b.A climber was 30
feet above sea level. Then she
descended 30 feet.
2.What’s the opposite?
a.Running 150 feet east. - ___
b.Jumping down 10 steps.___
c.Pouring 8 gallons into a
fish tank. - _____
Answer:
B= 0
Step-by-step explanation:
please help me a lot I need it
Answer:
original coordinates A[-4,5], B[-3,1], C[-5,2
new coordinates [3,1], B[2,5] C[4,4]
Step-by-step explanation:
ok so the x is the horazontal line and the Y is the vertical line when your writing cooodinates you always write the X first then the Y. so to find the origanal corrdinates which i'm assuming are the coordinates for the blue triangle you have to find the first point so the one labled A, you look at the numbers on X so the horizontal line, and find out which number on that line has point A on it and you record that number this is the X then you look at the numbers on the Y line, (the vertical line) and see which number has point A on it and record this number this is the Y do this for all the other points and you will have all of their coordinates.
Hope this helps :)
Find the missing coordinates given the following information:
Coordinate A is Translated 1 unit left and 10 units up.
A(-6,-3) A'(x',y')
Answer
(-7,7)
Step-by-step explanation:
PLEASE PLEASE HELP!! I WILL GIVE BRAINLIEST TO THE CORRECT ANSWER!!!!!!
Annie needs 250 lb of cement to fix an outdoor step. Each bag holds 40 lb of cement. Write, solve, and graph an inequality that describes, b, the number of bags of cement Annie needs to buy. Show your work.
Answer:
1000
Step-by-step explanation:
Answer:
Inequality might be 40b ≥ 250 and she needs to buy 7 bags of cement
Step-by-step explanation:
250 / 40 = 6.25
round 6 to 7
so she needs 7 bags of cement to reach the 250 lb limit thing
40b ≥ 250 would be the inequality
A vat contains 21.12 L of cleaning solution. Kenyon pours the solution into 0.44-L containers.
How many containers of solution does he create?
Answer:
48 i think
Step-by-step explanation:
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
A)
-2+x=-x+2
Answer =
Answer:
The answer is x= 2
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Hoped this helped!
Brainly, Please?
1.5d + 8.25 = 3 + 2.25d
pls help meee
Answer:
d=7
Step-by-step explanation:
1.5d-2.25d = 3-8.25
-0.75d= -8.25
d=7
Answer:
is it 11.25?
Step-by-step explanation: