According to my official calculations of the picture above, A'B'C' is 4x larger than the triangle ABC. Which would mean that ABC' is from a dialation of 4 from the original triangle, ABC.
I can't remember how you put it into the ratio form, but I think its 1:4??????
identify whether each if the following represents a quadratic function or not put yes or no
1. y = x² + 2
2. y = 2x - 10
3. y= 9 - 2x²
4. y = 2x + 2
5. y = 3x² + x² + 2
9514 1404 393
Answer:
yesnoyesnoyesStep-by-step explanation:
The function is quadratic if the highest degree of any term is 2. Equations 2 and 4 have degree 1, so are linear (not quadratic) functions. Equations 1, 3, and 5 have terms of degree 2 (at most), so are quadratic functions.
_____
We assume that two terms of degree 2 in equation 5 is intentional. If one of those is supposed to be of degree 3 (or more), then that function is not quadratic.
Katie memorized 40 multiplication facts last week. This week she memorized 56 multiplication facts. What is her percent of increase for memorizing multiplication facts this week? o 22.4 % O 71.4 % O 40% O 140%
The percent of increase in Katie's memorization of multiplication facts this week is 40%. Option C
To calculate the percent of increase for Katie's memorization of multiplication facts this week, we need to find the difference between the number of facts she memorized last week and this week, and then express that difference as a percentage of the original value.
Number of multiplication facts memorized last week: 40
Number of multiplication facts memorized this week: 56
To find the difference in the number of facts, we subtract the number memorized last week from the number memorized this week:
56 - 40 = 16
The difference is 16.
To calculate the percent of increase, we divide the difference by the original value and multiply by 100:
(16 / 40) * 100 = 40
The percent of increase in Katie's memorization of multiplication facts this week is 40%.
Therefore, the correct answer is C) 40%.
For more such questions on percent visit:
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Please help me with the explanation! I need to remember how to do this
Answer:
like what do you want to remember.
Find the x and y intercepts of this function.
h(x) = 2x^2 - 3x - 2
Please help me
Answer:
The x-intercepts: (-0.5, 0) and (2, 0)
The y-intercept: (0, -2)
Which number is greater than 1/4
help pls
what is the slope intercept form of (4,-3) and (2,1)
Step 1: Find the Slope
Slope Formula: (y2 - y1) / (x2 - x1)
Point 1 = (4, -3)
Point 2 = (2, 1)
Slope = (1 - - 3) / (2 - 4) = (4) / (-2) = -2
Step 2: Find the Y-Intercept
Plug in the slope and one of the points into slope-intercept form and solve for b.
Slope-Intercept Form: y = mx + b
1 = -2(2) + b
1 = -4 + b
b = 5
Step 3: Put it all together
Plug in the slope and y-intercept into slope-intercept form.
Slope-Intercept Form: y = mx + b
y = -2x + 5
Hope this helps!! :)
Cost of a shirt: $14.95
Discount: 45%
Tax: 6%
What is the new cost?
Answer:
$10.28
Step-by-step explanation:
WILL GIVE BRANLIEST TO RIGHT ANSWER
Answer:
4x + 28
3x - 30
24x + 30
14x - 7y
Step-by-step explanation:
Use M a t h w a y to solve
what is the percent of games won if a team won 95 games and lost 65 games?
Answer:
The percent for games that were won is 59.375%.
Step-by-step explanation:
Every practice session at Kurt's
rink costs $5.00. Kurt goes to 4
sessions a day, 6 days a week.
How much does he spend each
week on ice time?
divide 3x^3 -2x^2 -61x -20 by x-5
Demetria went to her local zoo that featured 4 bear exhibits. If the zoo features 16 exhibits in total, then what percent of the zoos exhibits features bears? Round your answer to the nearest tenth if necessary.
Given-
Number of exhibits = 4
Total number of exhibits = 16
Solution-
% of zoos exhibits that features bears :-
[tex] \frac{4}{16} \times 100[/tex]
[tex] => 25[/tex]
Therefore, The percentage of zoos exhibits that features bears= 25 %
✍️ By Benjemin ☺️
Due to a slump in the economy, a mutual fund has dropped by 30% from last year to this year. If the fund is now worth $12,495, how much was the fund worth last year?
The fund was worth $___ last year.
Answer:
$17850
Step-by-step explanation:
70% is 12495
100% is x
70x = 12495*100
70x = 1249500
x = 1249500/70
= $17850
Hope this helps... Feel free to mark this as brainliest! :D
please help
!!!!!
please fast tq
Answer:
b
Step-by-step explanation:
Part G
Divide both sides of the equation by the coefficient of t to get by itself. How tall is Theresa in inches?
Answer:yea I’m on
Step-by-step explanation:
the ratio of 3 numbers is 2:3:4. If the sum of the numbers is 108, find the numbers. NEED ANSWERS ASAP
Step-by-step explanation:
x + y + z = 108
x/y = 2/3
y/z = 3/4
x = 2y/3
z = 4y/3
we use these 2 as substitute in the first equation
2y/3 + y + 4y/3 = 108
2y + 3y + 4y = 324
9y = 324
y = 36
x = 2y/3 = 2×36/3 = 2×12 = 24
z = 4y/3 = 4×36/3 = 4×12 = 48
The bus fare in a city is $2. People who use the bus have the option of purchasing a monthly discount pass for $39. With the discount pass, the fare is reduced to 0.50. Using this information, complete parts
Answer:
ANSWER. 18 times.
Step-by-step explanation: I think so
help please help help
Answer:
the 3rd one i think
Step-by-step explanation:
Answer:
The second one
1/m8
A snack food company decreases the size of their single-serving size tortilla chips bag to 3.0
3.
0
ounces, which is 10%
10
%
less than the original size.
What is the original size of the bag?
Round your answer to the nearest tenth.
select the two values of x that are roots of this equation. 2x^2+7x+6=0
Answer: x = -2 or x = -3/2 thus B. & D. are the answer
Step-by-step explanation:
Explain or show work to prove that the following equation is true.6 x 8 = 3 x 2 x 2 x 2 x 2
Answer:
see explanation
Step-by-step explanation:
To prove the equation id true, solve both sides and if they are equal then the equation is true.
left side = 6 × 8 = 48
right side = 3 × 2 × 2 × 2 × 2
= 6 × 2 × 2 × 2
= 12 × 2 × 2
= 24 × 2
= = 48
Since both sides are equal then the equation is true
what is –89.16 – 154.81
Answer:
The answer is -243.97
Step-by-step explanation:
-89.16-154.81= -243.97
There are 31 students in a class and 61.3% of these students passed their math applications test. What number of these students passed their test? Round your answer to the nearest whole number if necessary
Answer:
31 of 61.3%...
... is equivalent to multiplying them:
31 × 61.3% ≈ 19
(Rounded to a maximum of 2 decimals)
hopefully it’s correct
Add. Enter your answer in scientific notation.
4.25 x 10^*3 + 4.50 x 10^*3 +0.25 x 10^*3=
[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
[tex]4.25 \times 10 {}^{3} + 4.50 \times 10 {}^{3} + 0.25 \times 10 {}^{3} [/tex][tex](4.25 + 4.50 + 0.25) \times 10 {}^{3} [/tex][tex]9 \times 10 {}^{3} [/tex]Answer:
[tex]9 .0 \times {10}^{3} [/tex]
Step-by-step explanation:
Hey there,
[tex]4.25 \times {10}^{3} + 4.50 \times {10}^{3} + 0.25 \times {10}^{3} \\ 4250 + 4500 + 250 \\ 8750 + 250 \\ 9000 \\ = 9.0 \times {10}^{3} [/tex]
Hope this helps you.
Let me know if you have any other questions :-):-)
2. If h(x) = 5x - 7 , for what value of x is h(x) = 23
Answer:
x=6
Step-by-step explanation:
5x-7=23
5x-7 +7=23+7
5x=30
30/5=6
x=6
find the value of f(5)
Answer:
The answer is 4.
Step-by-step explanation:
PLEASE MARK AS BRAINLIEST!!!!!Write Your Own Problem
Answer:
Step-by-step explanation:
You could find the mean, median or range of the numbers?
please give the answers, thank you! :D
Answer:
1.
a. False
2.
a.True
Step-by-step explanation:
Solve for m < DEG = 32 and m < GEF = 29
Answer:
31udd65dd and the rest are all the way in which I
Hello will name brainliest
Answer:
Step-by-step explanation:
When u look at the graph u get -11,0 as point of B
Answer:
(-3, 8) or (8, -3)