Answer:
Z' = (-5,3)
Step-by-step explanation:
Move two to the (<- left) from -3,5 to get -5, 5
move two down to get -5,3
fill in the table below by finding the value of the function y = -2x + 3 at each of the inputs x = -1, x = 0, and x = 1.
Answer:
y=-2(-1)+3 y=5
y= -2(0)+3 y=3
y= -2(1)+3 y=1
simplify (a2+5)(a+3)
Answer:
[tex]a^{3}[/tex] + [tex]3a^{2}[/tex] + 5a + 15
Step-by-step explanation:
Help me with this please!!!
Answer:
600
Step-by-step explanation:
Note that 600 is exactly half way between 400 and 800, and conclude therefore that 600 is the midpoint.
frank bought am math pencil, he used 28% percent off with a QR code, he paid 108$ how much did he save
Step-by-step explanation:
28% =28\100
28\100×108=30.24
QUICK !!! FAST 15 POINTS
I NEED HELP!!!!!
Answer:
ECB
Step-by-step explanation:
I noticed they looked exactly the same.
Answer:
It should be ΔABD, ΔECD, and ΔECD
Step-by-step explanation:
Since ΔABE is a right triangle, one angle must be 90° with a square to signify it.
Find the value of x. Round to the nearest tenth.
Use this to find the value of x: tan (x) = 4/3
Using tan(x) = 4/3
X = arctan(4/3)
X = 53.1 degrees
Answer:
Step-by-step explanation:
tan x = 4/3
tan x=1.333333
divide both sides by tan
x=1.33333/tan
x=tan inverse of 1.33333
x=53.130
x=53.13 to the nearest tenth
PLEASE HELP!!!!
What would be the length for KL and why? PLEASE HELP
Answer:
5.333
Step-by-step explanation:
8(0.75)=6
x(.75)=4
5.333×.75=4
It's C. Right? I don't know!
Answer:
yes, C is the correct answer
Can someone help me with these ?
Simplify.
Rewrite the expression in the form 4^n
(4^2)^4
I need the answer please will mark brainliest
Answer:
Look below.
Step-by-step explanation:
For further reference I suggest looking at Khan academy videos of this.
A. log8 5/9
B. log9 4
C. log6 2^3
yeah uh please help me if you can, this is due later today.
Calculate the length of the unknown side of this right-angled triangle.
9 cm
8 cm
Answer:
the length of the unknown side of the right angle triangle is 1 cm
Step-by-step explanation:
The computation of the length of the unknown side of the right angle triangle is shown below:
= √9^2 - √8^2
= √81 - √64
= 9 - 8
= 1 cm
Hence, the length of the unknown side of the right angle triangle is 1 cm
Which of the following choices is the variance of the sample shown here.
35, 36, 41, 56, 60, 71
• A. 188.2
• B. 215.8
• C. 13.7
O D. 14.7
O E. 50.3
Answer:
B. 215.8
Step-by-step explanation:
HELP PLEASE IM BEGGING ITS SUPER SIMPLE
What is X, the volume, and total surface area?? I hate my math class with a passion so please help me. :(((
Answer:
[tex]x {}^{2} = 4 {}^{2} + 3 { }^{2} \\ x {}^{2} = 16 + 9 \\ x {}^{2} = 25 \\ \sqrt{x {}^{2} } = \sqrt{25} \\ x = 5[/tex]
What is 89% of 602 I really need the help someone help me
Answer:
535.78
Step-by-step explanation:
Dont how to explain
4.) Show that sec 0 sin 0 cot 0= 1 is an identity
Answer:
1/sin(0)+sin(0)+cos0/sin0= 1
Segments AB,DC, and EC intersect at point C. Angle DCE measures 148. Find the value
Answer:
x = 16°
Step-by-step explanation:
We can see that AB is a straight line. The sum of angles on a straight line adds up to 180°
∠ACD + ∠DCE + ∠ECD = 180° (sum of angles on a straight line)
∠ACD = x, ∠DCE = 148, ∠ECD = x
substituting the respected values for the angles gives:
x + 148 + x = 180
2x + 148 = 180
subtracting 148 from both sides:
2x + 148 - 148 = 180 - 148
2x = 32
Dividing both sides by 2, to get x:
2x/2 = 32/2
x = 16°
Analyze the reflectional symmetry of the polygons labeled A, B, C, and D.
Which polygons have fewer than two lines of symmetry?
A and B
B and C
A and C
C and Dthe answer up i right
Answer:
it's not b and c
Step-by-step explanation:
it's a and c
brainliest please
What is the center of the circle x2 + y2 - 13x – 22 =0
[tex] \frac{13}{2} 0[/tex]
[tex] \frac{ \sqrt{257} }{2} [/tex]
Answer:
mark me as brainiest and follow up
What should be added to both sides of the equation below to complete the square?
x?
+ 6x = -8
O-4
O-2
O-9
09
Answer:
Step-by-step explanation:
x² + 6x = 8
Coefficient of the x term: 6
Divide it in half: 3
Square it: 3²
Add 3² to both sides of the equation to complete the square and keep the equation balanced:
x² + 6x + 3² = 8 + 3²
(x+3)² = 17
If triangle ABC is an equilateral triangle with sides of 12 ft , and points X,Y, and Z are the midpoints of each side , find the perimeter of triangle XYZ.
Answer:
I dont know the answer so I'm gonna give it my best sorry!
Step-by-step explanation:
I think that it is 36 ft.
Someone please help me on this it’s due in minutes
Answer:
number of hours is 64
amd number of washes is 12
Please help me and please explain the answer:))
Answer:
3rd one
Step-by-step explanation:
y is inversely proportional to the square of x
a) express y in terms of x
Answer:
y proportional to 1/x^2
aading constant = k= 1
y=k/x^2
The ratio of girls to boys in a swimming club was 2 : 4. There were 14 girls. How many total members were there in the club?
Answer:
42
Step-by-step explanation:
the ratio 2:4 can be reduced to 1:2,
where the number of girls corresponds to the 1 and the number of boys corresponds to the 2.
If there are 14 girls, then there must be 28 boys (14 x 2 = 28).
Now to get the total number we need to add the total number of boys and girls together.
So 14 + 28 = 42
Hope it helps :)
Answer:
32
Step-by-step explanation:
14 + 28 = 32
2 x 7 = 14
4 x 7 = 28
Which sentence means Jack ate 2 ⁄ 4 of a pizza?
what are the sentences? but 2/4, could also be 1/2 or a half
Make u the subject of the relation.
1.wx+yz=uv-2wx
Answer:
Step-by-step explanation:
wx+yz=uv-2wx
uv = wx + yz + 2wx
u = ( wx + yz + 2wx ) / v
hope it helps :)
Which of the following uses electrical energy?
The sun
A washing machine
A cat
A plant
Answer:
B. A washing machine.
Step-by-step explanation:
What's Electrical energy?
Electrical energy is energy derived from electric potential energy or kinetic energy. When used loosely, electrical energy refers to energy that has been converted from electric potential energy.
Hope this helps!