help please I don't know this one
Answer:
21
Step-by-step explanation:
Which transformations can be used to map a triangle with vertices A(2, 2), B(4, 1), C(4, 5) to A’(–2, –2), B’(–1, –4), C’(–5, –4)?
I really need help with this answer pls help fast
Step-by-step explanatio
Please help? I’m really confused
Answer:
48.2 in^3
Step-by-step explanation:
It'd be easier to calculate the volume if you'd change the mixed numbers to mixed numers with decimal fractions:
2 1/2 becomes 2.5
3 2/3 becomes 3.67
5 1/4 becomes 5.25
Then V = L*W*H, or
V = (5.25 in)(3.67 in)(2.5 in) = 48.2 in^3
Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range
y= -5x^2 - 4x + 1
Domain: all the real numbers
Range: y ≤ 9/5
i hope u can see the attached graph! :)
Answer:
a)
Step-by-step explanation:
vertex is at (-0.4, 1.8) so range must be less than or equal to 1.8
A family buys 5 airline tickets online. The family buys travel insurance that costs $16 per ticket. The total cost is $840. Let x represent the price of one ticket. Write an equation for the total cost. Then find the price of one ticket.
PLEASE HELP ME I WILL GIVE BRAINIEST IM STUDYING HELP A PERSON OUT NO SCAMMSSS>S>>S
Answer:
White
Step-by-step explanation:
20 divided by 4 = 5
White was spun 5 times.
Find the 19th term of the arithmetic sequence 8,17,26,..
Answer:
170
Step-by-step explanation:
use the formula An = A1 + d(n-1) to identify the arithmetic sequence. An = 9n - 1
pls mark as brainliest lol
Find the value of x.
x 13 39
Answer:
13x-39=39
13x=78
the answer is x=6
2x + 3 5x – 42 x = [ ? ]
What is the length of the missing leg (in meters)
Answer:
12 meters
Step-by-step explanation:
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Find the missing side length.
a = 28 yards
b = 195 yards
c=
Answer:
197 yd
Step-by-step explanation:
28² + 195² = 38809
√38809 = 197
What is the perimeter?
Help plz...And No links!! I repeat No links!!
Answer:
36mm
Step-by-step explanation:
12^2 + 9^2 = c^2
144 + 81 = c^2
225 = c^2
[tex]\sqrt{225}[/tex] = 15
c = 15mm
12+9+15 = 36
What number should be added to both sides of the equation to complete the square?
x2 + 3x = 6
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62
Answer: Is this completing a a square?
Step-by-step explanation:
Answer:
9/4Step-by-step explanation:
The perfect square identity is:
(a + b)² = a² + 2ab + b²Apply to the given equation to complete the square:
x² + 3x = 6x² + 2*x*(3/2) + (3/2² = 6 + (3/2)²(x + 3/2)² = 6 + 9/4(x + 3/2)² = 8 1/4Required number is 9/4
Im doubting my choice on this question can someone help?
Answer: You're correct
Step-by-step explanation:
All values on the dice are < 7, so 6/6 are less.
6/6 simplifies to 1, so that is also correct.
6/6 = 1 = 100%
0/6 is incorrect.
Answer:
You are 100% correct so dw abt it!
Step-by-step explanation:
I'm sorry
The trait for a dimples (D) is dominant over the trait for no dimples (d). Two people with dimples (Dd x Dd)
got married. Complete the diagram below to show the genes of their children. What percentage of the
offspring will most likely have no dimples?
0%
25%
50%
75%
Answer:
25%
Step-by-step explanation:
Here is my punnett square:
D d <---parent 1
D DD Dd
d Dd dd
^
|
| parent 2
The results: DD, Dd, Dd, dd
DD, Dd: will have dimples because they have a dominant allele in their genotype. So in their phenotype, they will have dimples.
dd: will not have dimples because they do not have the dominant allele for dimples in their genotype. So in their phenotype, they will NOT have dimples.
3 cases (25% chance for DD, 50% chance for Dd, 25% chance for dd)
1/4 is DD is 25%
2/4 is Dd is 50%
and 1/4 is dd is 25%
answer: 25%
Have a nice day!
What properties does the shape below have? Why is it not a parallelogram?
Answer:
Parallelograms have two symmetries but this kite had only one symmetry
Define symmetry-The symmetry that a figure has if it can be divided by a line into two parts that are mirror images.
Observe my example why its not a parallelogram...
Hope this helps plz like and brainly :D
Much would be appreciated <3
6. Which inequality is shown in the graph? Why? Show or explain.
A. Y S x + 2
B. ys x+1
C. y > 2x + 1
D. y < 2x + 1
Write an equivalent expression in expanded form.
-3(- 4x + 2)
Answer:
12x-6
Step-by-step explanation:
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Answer
rotation around point b
Step-by-step explanation:
What is a formula for the nth term of the given sequence? 15,75,375
Answer:
3 × 5 ^ n
Step-by-step explanation:
since the series is exponential, the ratio between adjacent terms is 5.
nth term of geometric/exponential series is given by:
nth term = first term × (ratio)^(n-1)
= 15 × 5^ (n-1)
= 15 × 5^n × 5^-1
= 3× 5^n
Substitution method.
y=x - 5
y —3х – у = -3
Answer : ( 1, - 4 )
Explanation : y=x - 5
y —3х – у = -3
Step 1 : Consider the first eqaution. Subtract X from both sides.
y - x = -5
Step 2 : Consider the second eqaution. Combine y and -y to get 0 .
-3x = -3
Step 3 : Divide both sides by -3
x = -3 / -3
Step 4 : Divide -3 by -3 to get 1
x = 1
Step 5 : Consider the first eqaution. Insert the known values of variables into the equation.
y - 1 = -5
Step 6 : Add one to both sides.
y = -5 + 1
Step 7 : Add negative 5 and one to get negative 4 .
y = -4
Therefore, the answer is ( 1, - 4 )
The lengths of the sides of a rectangular rug are 2 feet more than the widths. If Sammy decides to buy a new rug whose sides are all 4 feet longer than the original rug, write and expression that represents the area of the new rug.
Find the equation of the line that passes through (1,2) and is perpendicular to y=2x+3. Leave your answer in the form y=mx+c
Answer:
y = -1/2x + 5/2
Step-by-step explanation:
If two lines are perpendicular to each other, they have opposite slopes.
The first line is y = 2x + 3. Its slope is 2. A line perpendicular to this one will have a slope of -1/2.
Plug this value (-1/2) into your standard point-slope equation of y = mx + b.
y = -1/2x + b
To find b, we want to plug in a value that we know is on this line: in this case, it is (1, 2). Plug in the x and y values into the x and y of the standard equation.
2 = -1/2(1) + b
To find b, multiply the slope and the input of x (1)
2 = -1/2 + b
Now, add 1/2 to both sides to isolate b.
5/2 = b
Plug this into your standard equation.
y = -1/2x + 5/2
This equation is perpendicular to your given equation (y = 2x + 3) and contains point (1, 2)
Hope this helps!
A beehive contains 5 gallons of honey. A beekeeper removes 4 gallons, 1 pint, and 2 ounces. How much honey remains in the beehive?
how many quarts_____ and how many ounces_____
Answer:
3 quarts and 14 ounces of honey remain in the beehive.
Step-by-step explanation:
Pint = 16 ounces
Gallon = 128 ounces
Quart = 32 ounces
So, we start with a total of 640 ounces of honey. The beekeeper removes 530 ounces, leaving 110 behind. 32 ounces in a quart means that there are 3 full quarts in the hive as well as 14 ounces.
The hexagon below has been reduced by a scale factor of One-third.
What is the area of the reduced hexagon?
8 inches squared
12 inches squared
24 inches squared
36 inches squared
Answer:
8
Step-by-step explanation:
Priya has planted a garden shaped like a right triangle. One leg of the triangle is 5 meters long, and the triangle formed by it and the hypotenuse is 50 grades. If Priya wants to build a fence around her garden, how many meters of fence will she need?
Answer:
Perpendicular = 6 meter (Approx.)
Length of fence required = 18.81 meter
Step-by-step explanation:
Given:
One side of triangle = 5 m
Angle with side and hypotenuse = 50°
Find:
Other sides
Length of fence required
Computation:
Using trigonometry function;
Tanθ = Perpendicular / Base
For 50° angle , 5 m is base
Tan 50 = Perpendicular / 5
1.1917 = Perpendicular / 5
Perpendicular = 5.9585
Perpendicular = 6 meter (Approx.)
Hypotenuse = √Perpendicular² + Base²
Hypotenuse = √6² + 5²
Hypotenuse = √36 + 25
Hypotenuse = √61
Hypotenuse = 7.81 meter (Approx.)
Length of fence required = 5 + 6 + 7.81
Length of fence required = 18.81 meter
what's the answer to the pic
A. 3 2/3
B. 2 2/3
C. 3 1/3
D. -7 1/3
Answer: 2 2/3
Step-by-step explanation:
-2 1/3-(-5)
-7/3-(-5)
8/3
2 2/3
At the Middleton School festival, a tent covers a rectangular space 30 1/2 yards long and 9 1/3 yards wide. What is the area, in square yards, covered by the tent?
helppp me plss its due tonight!!
Answer:
B.
Step-by-step explanation: