Answer: (y - 7) = M*(x - 4)
Step-by-step explanation:
Point-slope form is written as:
y - y1 = M*(x - x1)
where M is the slope, and the point is (x1, y1)
In this case we only know the point, so we can write this as:
(y - 7) = M*(x - 4)
Where the value of the slope is not known, then we have infinite possible lines defined in that equation
is 2.81 an irrational number
Answer:
No.
Step-by-step explanation:
It can be written as 2 81/100 or 281/100 so it is not irrational. An irrational number is a number that cannot be written as a ratio of two numbers
Answer:
no, 2.81 is a rational number.
Step-by-step explanation:
An irrational number is a number that cannot be expressed as a fraction for any integers and. . Irrational numbers have decimal expansions that neither terminate nor become periodic. Every transcendental number is irrational.
plss help asap i’ll give brainliest
Answer:
domain is -6 and 4
range is -4 and 4
Answer:
Domain is {-6, -3,2, 6, 3}
Range is {4,-4,-9}
Step-by-step explanation:
Written out, the points are (-6, 4)(-3,-4)(2,-4)(6, -9)(3,-9)
Domain is x axis, range is the y axis
Given t(x)=-4.9t^2+3t+10, what is the value of t(1)?
Answer: 8.1
Step-by-step explanation:
ok so whenany thing say a letter then (x). it simply means whats the answer to tht equation if x=#. in this case it means what would the answer of the equation be if t= 1.
First you input 1 in place for all values of t
f(1)= -4.9(1)^2 +3(1)+ 10
-4.9(1)^2= -4.9
then
3(1)= 3
-4.9+ 3+10= 8.1
Joan won a multi-million dollar lottery. She decides to give $1000000 of her winnings to charity. Her plan is to give 1/2, or 2^-1 to charity in January, then give half of the remaining amount in February, half again in March and so on. a) What fraction remains after 6 months? b) what fraction remains after 12 months? c) Write a fraction as a power of 2 with a negative exponent. d) What amount is remaining at the end of the year?
Answer:
A) 1/64
B) 1/4096
C) 1/64 = 2^(-6)
D)$244.140625 left.
Step-by-step explanation:
We are told that Joan decides to give $1000000 of her winnings to charity.
Now in January she gave ½ of the winnings to charity.
Which means she gave out;
½ × 1000000 = $500000
So she has left; 1000000 - 500000 = $500000
In February, she gives out ½ of what she has left.
Thus, ½ × 500000 = $250000
So at end of February she has $250000 left
At the end of March, she will have left;
250000 × ½ = $125000
At end of April, she will have left;
125000 × ½ = $62500
At end of May, she will have left;
62500 × ½ = $31250
At end Of June, she will have;
31250 × ½ = $15625
At end of July, she will have; 15625 × ½ = $7812.5
At end of August, she will have;
7812.5 × ½ = $3906.25
At end of September, she will have;
3906.25 × ½ = $1953.125
At end of October, she will have;
1953.125 × ½ = $976.5625
At end of November, she will have;
976.5625 × ½ = $488.28125
At end of December, she will have;
488.28125 × ½ = $244.140625
A) At end of 6 months which is end June, she will have $15625 left.
Thus, fraction left out of initial money is; 15625/1000000 = 1/64
B) At end of 12 months which is end of December, she will have $244.140625 left.
Thus, fraction left out of initial money is; 1/4096
C) For option A, writing it as a power of 2 with a negative exponent.
First of all 64 = 8²
We know that 8 = 2³
Thus 64 = 2^(6)
Thus; 1/64 = 1/(2^(6)) = 2^(-6)
D)At end of the year which is end of December, she will have $244.140625 left.
Solve the equation using the Properties of Equality. 2/9m -1/9 = 1/18 M=
Answer: m= 2/3
Step-by-step explanation: 2/9m - 1/9 + 1/9 = 1/18m + 1/9
Simplify--- 2/9m = 1/18m + 1/9
Subtract 1/18 from both sides--- 2/9m - 1/18m = 1/18m + 1/9 - 1/18m
Simplify--- 1/6m = 1/9
Multiply both sides by six---- 6 x 1/6m = 1 x 6 divided by 9
Simplify--- m=2/3
These numbers are multiples of
16, 24, 32, 40
A) 3
B) 6
C) 7
D 8
Answer:
B and D
Step-by-step explanation:
they both can go into those
Answer:
8 is the answer to the question.
Complete this item.
Identify ∠1 and ∠ 2. Select all that apply of the following terms: acute, right, obtuse, adjacent, vertical, complementary, supplementary.
Obtuse and adjacent are the correct answers.
Dino has 14 coins and 2 one dollar bills which describes the relationship between the coins and the dollar bills?
Answer:
is A:
Step-by-step explanation:
Dino has 7 times as many coins as he has bills.
prove that :
tan^2(theta) - tan^2(alpha) = sec^2(theta) - sec^2(alpha)
Find the inverse of f(x)
Answer:
f^-1(x) = {(-1, 0), (0, 2), (2, 3), (3, 4)}
Step-by-step explanation:
Switch the x and y coordinates of each point.
f(x) = {(0, -1), (2, 0), (3, 2), (4, 3)}
Answer:
f^-1(x) = {(-1, 0), (0, 2), (2, 3), (3, 4)}
help quick!!!!! be original
Answer:
Yes because they both have a right angle
Step-by-step explanation:
m21 = (4x + 9)° and m2 2 = (x - 14)° in the given figure. Find x.
K
37
O 19
7
8
Answer:
you have it crrect
Step-by-step explanation:
it is 37
To pass a course with a C grade, a student must have an average of 70 or greater. A student's grades on three tests are 69, 75, and 64. Find what score the student must get on the next test to get a C average
Answer:
72
Step-by-step explanation:
Write the equation of the line that passes through the given points. (0, -2) and (-5, -8)
Period
Write the slope-intercept form of the equation of each line. Also create a table of values that
displays 8 coordinate pairs.
A) y = 3x - 4
B) y=-3x - 4
C) y = 2x - 4
D) y=-x-4
Algebra 2, help ASAP.
Answer: distributive property
Step-by-step explanation:
Is -49 a equivalent form of 7^-2
No they are not the same
This is because 7^(-2) = 1/(7^2) = 1/49
The general rule is x^(-y) = 1/(x^y)
Lisa smiled at her reflection, then made a funny face. She wore a cap, and her long hair blew in the wind. Her cheeks were pinkish from the cold and the wind, and her nose was moist. Lisa stepped away from nature’s mirror and was debating what after-school snack she would fix when she spied a lake of rainwater that extended from their squat trailer to the rusting tractors parked in the back.
“Oh, wow,” she remarked. The afternoon glare off the lake made her squint. How strange, she mused. It had rained just after lunch at school, but the downpour hadn’t seemed that heavy. Had a cloud stalled above their trailer and poured out its little heart?
She strolled around the new lake, occasionally gazing back at her footprints in the soggy earth. The chickens in the yard were soggy, too, their feathers parted and showing the yellow skin underneath. Still, they scratched and pecked at the ground and left their own shallow prints in the wet earth.
I’ll draw the lake, Lisa decided. She liked drawing birds, but had grown tired of sparrows, blue jays, and blackbirds wrapped in glossiness. These days she liked doing portraits, though she could draw objects, too. The previous week she had drawn the pile of tires behind the tractors; the drawing now adorned the front of the refrigerator.
Lisa produced a pencil and her sketch pad from her backpack. She had to capture this lake before it disappeared into the earth, taking with it the fluffy clouds mirrored on its surface. Birds the color of asphalt flittered about the edges of the puddle, and she recognized them as common finches. She knelt on the wet ground, putting down on paper what her eye beheld, what her fingers were able to portray.
Her gift was a mystery, as neither of her parents could draw. Their talent was to bring their faces together, like lovebirds, and warble Mexican songs, although most of the time they were working. Her father was employed by a dairy and her mother, from windy March to scorching July, worked in the fields—she thinned beets and cotton and was sometimes on a women’s crew that harvested cantaloupes. There were also two seasons when she packed peaches.
Lisa’s dog, Pecas, roamed in the background. He paused, head raised and fur parting from the wind. Lisa had to smile. He seemed to be posing as the subject of her artwork. His breath hung in the air when he barked at movement in the grass—a rabbit, she wondered, or a quail in search of a mate? The gopher that had tunneled under their garden patch last summer and nibbled at everything her father had planted: cucumbers, tomatoes, chilies, and eggplant?
I’ll surprise my parents with this new drawing, Lisa thought. “Cállate!” 1 she ordered Pecas, who turned, head lifted and tail wagging, and happily trotted toward her. But when two large white birds dropped from the sky, Pecas lurched in fear, kicking up water. “Oh my gosh,” Lisa uttered, dropping her pencil. She searched the sky for other birds. But the sky was vacant, except for blackbirds wheeling over the fields across the street.
As she took a cautious step toward the birds, she remembered that the night before she had been looking in her Audubon book at a picture of a bird that she would like to draw: the egret. Now before her stood a pair of egrets, which, against the backdrop of the grayish lake, were white as snow.
Lisa’s heart thumped with excitement and Pecas’s tail wagged briskly. Lisa again turned her attention skyward: Where had they come from? What wind had brought them here at this moment? She reached for the pencil on the ground and rolled it between her palms to spark the fires of creation. She had to draw these rare and silent birds, who, if she remembered right, seldom whistled or twittered with song.
Lisa turned and gasped. Over the lake arched a rainbow that began somewhere behind the tractors. The centerpiece was the pair of egrets, still as statues. Even Pecas stopped his whining. Lisa wondered, Can he really see the rainbow? She had read that dogs were mostly color-blind, but that birds, even common ones like the sparrow and finch, could slice the color red into a dozen shades. Their world was richer in color than some of the greatest paintings.
Lisa tried to sketch the scene quickly before it disappeared: First the egrets would fly away, then the rainbow fade, and finally the deposit of rain sink into the earth.
“It’s so beautiful,” she remarked.
A black-and-white calf ambled out from between the rusty tractors. Splattered with mud, it moved with a heavy sway toward the water. The calf stopped, then raised its heavy head to Lisa, as if saying, “Go ahead—draw me.” It lowered its gaze to turn and present a mournful profile, spittle hanging from its mouth.
“Oh,” Lisa let out, and added the cow to the scene. She made a face when she heard the telephone ring.
Answer:
1. A
2. Part A: B
3. Part B: C
4. Part C: B
5. B
6. Part A: B
7. Part B: C
8. A
Hope this helps!! :)
Answer:tyer5aghfdtr
Step-by-step explanation:
Answer:tyer5aghfdtr
rgtedrgdgdgdgd
Step-by-step explanation:
Answer:tyer5aghfdtr
gdgdhjkygkyuity7uindr6n6usre6rsnu6nrsu
Step-by-step explanation:
6nrus6nru5unrys6sr5n6urn56ur5n6usr6un
A photographer charges customers a one-time
booking fee and an hourly rate of $50. For a 1-hour
photo session the photographer charges $95. Write
a linear equation that represents the total charge t
for h hours of service.
to first solve this we need to write an equation by find time
T+50+95
-50 - 50
t= 45
then we have to find hour
h=45+50+95
45
50
95+95=
h= 190
and to write this as a linear equation we write this
( h-t=a)
(190-50-45 = 95)
190
50
140
-45
95
1 and 3 are ___
angles.
1.corresponding
2.complementary
3.vertical
4.supplementary
Answer:
Step-by-step explanation:
<1 + <3 form a linear pair. They are supplementary.
Answer:
corresponding angles
Step-by-step explanation:
...........mmmmmmm
Solve the absolute value equation
algebraically: 3|2x - 3| + 2 = 3
Answer:
[tex]3 |2x - 3| = 1[/tex]
[tex]3 |2x - 3| = 1 \\ 6x - 9 = 1 \\ 6x = 10 \\ x = \frac{10}{6} = \frac{5}{3} [/tex]
[tex]3 |2x - 3| = - 1 \\ 6x - 9 = - 1 \\ 6x = 8 \\ x = \frac{4}{3} [/tex]
[tex]x = \frac{5}{3} x = \frac{4}{3} [/tex]
I am sorry but I am not sure of this :(
My grandmother collects rubber ducks. She has 178
ducks and gives away x ducks. Write an expression to
show how many ducks she has left
178-x=?
This expression is the answer
An experiment consists of rolling two fair dice and adding the dots on the two sides facing up. What is the probability that the sum of the dots is 12?
A. 1/36
B. 1/18
C. 1/12
D. 1/9
PLZZ HELP ASAP MEH DUDES
how many solutions does this linear equation have:
-3 (x + 3) = -3x - 11
one solution
infinite solutions
no solutions
Answer:
No solutions
Step-by-step explanation:
-3x-9=-3x-11
-3x and -3x cancel each other out
-9=-11
False
I recommend getting DESMOS graphing calculator for this sort of problem ;)
Answer:
No solution
Step-by-step explanation:
First, do the distributive property.
you are left with: -3x -9 = -3x - 11
you add 3x to both sides and you get -9 = -11
So.... NO SOLUTIONClassify the following numbers as rational
or irrational.
Answer:
See below
Step-by-step explanation:
Rational
[tex] \frac{2}{3}, \: \: 0, \: \: \sqrt{1}, \: \: 7. \bar4, \: \: 15 \\ \\ irrational \\ 3.1415926535...., \: \: \sqrt{3} \\ [/tex]
How much does an isosclese triangle add up to
Answer:
All triangles add up to 180 degrees.
Step-by-step explanation:
Answer:
isosceles triangle adds up to 180 degrees
Step-by-step explanation:
an isosceles triangle states that 2 sides of the triangle will have the same angle value while the other side wont but they will all add to 180
90 POINTS I WILL GIVE BRAINLIEST! - If a line with the equation y = x is dilated by a factor of 2 what is the equation of the resulting line? If it is then moved three units up, what is the equation of the resulting line? - I want to say that the equation does not change, is that correct or am I missing something?
Answer:
Step-by-step explanation:
y=xdilating an equation means you multiply it by constant a
y=x the y=ax after dilation (a=2)
y=x
y=2xIf it is then moved three units up: means you add constant b (b=3)
y=2x+3Answer:
y=2x+3
Step-by-step explanation:
5x-3y=-9 does anyone know an easy way to solve this
5x-3y=-9
+3 +3
5x-y=-6?
-5 -5
x-y=-11
hope it helps!
I'm sorry if it is wrong cuz I'm kind of confused myself...
!!15 POINTS!! What is the range of the function in this table?
Answer:jmm
Step-by-step explanation:hmmm
Answer:1,3,5
Step-by-step explanation:
is is all your y values
Can anyone please help me with this question!!
Answer:
its is A,B and D
Step-by-step explanation:
find the square root of both and find the values that lie between them :)