Answer:
2
Step-by-step explanation:
because the 8 feet used on a ladder on level at the ground from the side of a house.
What is the Y intercept pls help
Answer:
y- intercept = 1
Step-by-step explanation:
The y- intercept is the point on the y- axis where the graph crosses.
This occurs when the x- coordinate is 0
From the table the point (0, 1 ) is where the graph crosses the y- axis
Then y- intercept = 1
Of 10 students surveyed in school,7 picked summer as their favorite season.If the school has 350 students,how many can be expected to prefer summer
Answer:
245
Step-by-step explanation:
This is a ratio
7/10 = 70% = the kids who picked summer which leaves off as 30% for an unknown season
7 : 10
245 : 350
The 7 is how many students chose summer, and the 10 is the number of students there are in general
The 245 is the number of students who chose summer, and the 350 is the number of students there are in general
All we had to do was see how many times 10 goes into 350, which is 35 times. So we multiply 10 by 35 and we get 350. Now whatever we do on one side, we need to do it to the other. So 7 times 35 gives us 245. And that's how I know that out of the 350 students there are in total, 245 of them chose summer.
Hope this helped!
Have a supercalifragilisticexpialidocious day!
When plotting points on the coordinate plane below, which point would lie on the y-axis??
Answer:
the second number
Step-by-step explanation:
EX: ( -3, 2 ) the 2 would lie on the y axis because its the second number the x axis always comes 1st and the y axis 2nd
If a woman get 7000 dollars for every 3 hour how much will she make for 81 hours
Answer:
567000 dollars
Step-by-step explanation:
Straightforward if 7000 for 3 hours then 3*27=81 and 7000*81=567000
46 + (-2k) a. for k =3 b.for k = 23 k = -2
9514 1404 393
Answer:
a. 40
b. 0
c. 50
Step-by-step explanation:
a) 46 + (-2k) for k = 3 is ...
46 + (-2(3)) = 46 -6 = 40
__
b) 46 + (-2k) for k = 23 is ...
46 + (-2(23)) = 46 -46 = 0
__
c) 46 + (-2k) for k = -2 is ...
46 + (-2(-2)) = 46 +4 = 50
Carole has $53.95 and washes cars for $8 each. Carole wants to attend a musical that costs $145.75.
a. Write and solve an inequality to determine the minimum number of cars Carole must wash to be able to buy the ticket to the musical.
Answer:
try adding them togeher
Step-by-step explanation:
Answer:
Carole has $53.95 and washes cars for $8 each. Carole wants to attend a musical that costs $145.75.
a. Write and solve an inequality to determine the minimum number of cars Carole must wash to be able to buy the ticket to the musical.
b. Is the answer to the question that same as the solution to the inequality? Explain.
2
SEE ANSWERS
Step-by-step explanation:
Work out the area of the trapezium ABDE.
9 cm
6 cm
Answer:DE = 4
AB = 30
Step-by-step explanation:
Answer:
30cm²
Step-by-step explanation:
AE/BD = CE/CD
9/6 = CE/8
CE = 9/6 x 8
CE = 12cm
DE = CE - CD
DE = 12 - 8 = 4 cm
½(6 + 9)4 = 30cm²
PLEASE HELP ME OUT !!
create a table for y=-3x + 1
What is the midline equation of the function h(x)=-3\cos(\pi x+2)-6h(x)=−3cos(πx+2)−6h, left parenthesis, x, right parenthesis, equals, minus, 3, cosine, left parenthesis, pi, x, plus, 2, right parenthesis, minus, 6?
Ans23.0
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
A triangle with a base of 9 m has an altitude of 12 m which would give you the area of the tranigle
Answer:
A=54
Step-by-step explanation:
A=hb/2
h=12 b=9
12x9=108
108/2
54 Area=54
Please answer this question
Answer:
3/100
Step-by-step explanation:
1 m = 100 cm
Scale factor = 3/100
Hope it helps you
Answer:
the answer would be 3/100
Find the increasing functions. Then arrange the increasing functions in order from least to greatest rate of change. (not all of the functions will be used)
y= 5/2x + 10
y= -1/2x + 1/2
y= 3/2x - 11/2
y= 1/2x - 2
y= 4/3x - 7/3
y=3/4x - 10
Answer:
to a function is increasing we have to find the slope of the function
the higher the slope the faster the growth
Step-by-step explanation:
slope = 5/2. which is 2.5slope 2 = -1/2 which is -0.5slope 3 = 3/2 which is 1.5slope 4 = 1/2 which is 0.5slope 5= 4/3 which is 1.33slope 6 = 3/4 which is 0.75so the function in increasing order
y= -1/2x + 1/2
y= 1/2x - 2
y=3/4x - 10
y=4/3x -7/3
y=3/2x-11/2
y=5/2x +10
Answer:
4th box
last box
5th box
3rd box
1st box
Step-by-step explanation:
Read and analyze the problem below. Was the problem solved correctly? If
not, explain the error and answer it correctly in the box below.
Solve:
2x - 8+ 3x + 2 = 4x+10+ 3x - 6
Student Work:
2x - 8+ 3x + 2 = 4x+10+ 3x - 6
5x - 6 = 7x +16
- 5x -5x
-6 = 2x +16
-16 -16
-22 = 2x
2 2
-11= x
Answer:
no(double check my math!!)
Step-by-step explanation:
on the second step it should be 4 not 16 bc 10-6=4
2x-8+3x+2=4x+10+3x-6
5x-6=7x+4
-6=2x+4
-10=2x
-5=x
help with this question!
Answer:
y=4x
Step-by-step explanation:
a proportional relationship has to cross through the origin and all of the other answers have y intercepts and if it has a y intercept then it will not pass through the origin.
can someone help with this??
Write the answer in simplest form.
1/9÷2/5=
Answer:
yes I can
Step-by-step explanation:
1/9÷2/5
=0.011111111111
=1⁄90
CD is a median of triangle ABC and M is the
centroid. If CM = x +5 and CD = 5x + 1,
what is the value of x ?
Answer: a) [tex]\dfrac{13}{7}[/tex]
Step-by-step explanation:
Median: Line segment from one vertex of a triangle to the midpoint of the opposite side. i.e. it bisects the opposite side.
Centriod: Point of intersection of a triangle of its medians
.Also, it is [tex]\dfrac23[/tex] of the distance from vertex to the midpoint of opposite side.
Given: CD is a median in triangle ABC and M is centriod.
[tex]\Rightarrow CM=\dfrac23 CD[/tex]
Since CM = x +5 and CD = 5x + 1
[tex]\Rightarrow\ x+5=\dfrac{2}{3}(5x+1)\\\\\Rightarrow\ 3(x+5)=2(5x+1)\\\\\Rightarrow\ 3x+15=10x+2\\\\\Rightarrow\ 10x-3x=15-2\\\\\Rightarrow\ 7x=13\\\\\Rightarrow\ x=\dfrac{13}{7}[/tex]
Correct option is a)
What is the result when 4x^3 + 18x^2 + 28x + 15 is divided by 2x + 3?
Answer:
98671
Step-by-step explanation:
An airplane flies at an altitude of 14,690 feet while a submarine is submerged at a depth of 521 feet below the surface of the ocean. What is the difference between these two elevations?
Answer:
15,211 feet
Step-by-step explanation:
According to the question, given data are as follows:
Airplane altitude = 14,690 feet above
Submarine depth = 521 feet below
So, let the difference between these two elevation be d,
So, we can calculate difference by using following formula:
Difference = Airplane altitude + Submarine depth
By putting the value, we get
Difference = 14,690 + 521
= 15,211 feet
Can someone help me
Please help with this question.
Answer:
7/1000
Step-by-step explanation:
1 m = 1000 mm
Therefore,
Scale factor = 7/1000
7.4.5 practice problems math 7th grade
38 points please help I will give bairnleast
Answer:
i believe the fist one is a and second is b
Step-by-step explanation:
lol hope it helped u
what is the remainder when (5x4 + 3x3 - 2x2 + 7x + 4) ÷ (x + 2)?
A. 38
B. 2
C. -2
D. 24
Answer:
A
Step-by-step explanation:
What is the measure of x and y?
Answer:
x=80 and y=30
Step-by-step explanation:
HOPE THAT HELPS!!!!!!!
Stephanie put $80 in her bank account when she was 5
years old. The bank gave her a simple interest rate of 2.1%.
Does she have enough money to buy a TV for $1,000 after
leaving her money in the bank for ten years?
Answer:
Mynd44
Step-by-step explanation:
Here, we want to check if the amount of money saved is enough to
by a tv
Mathematically, we have the simple interest formula as follows;
I = PRT/100
I = (80 * 2.1*10)/100
I = 1680/1000 = 1.68
Hence, she will not have enough
Imagine that you are given the graph of a brand new parent function, y = P(x), that you have never seen before. You are then asked to graph y = P(x) + 3. Explain how you would go about graphing this new function.
Answer:
You would move each point on y=P(x) up by three. Or add 3 to each y coordinate
Step-by-step explanation:
This is because we're not manipulating the value of x before it gets multiplied by P.
For example:
If x is set to equal 5 and P equal to 2, then the parent function would have a coordinate of (5,10) since 2(5)=10 but the new function would have a coordinate of (5,13) since 2(5)+3= 13 due to order of operations (2×5 =10, then we add 3).
Answer:
Step-by-step explanation:
Step 1:
Plot y=P(x) from x=-a to x=a with x=0 as the middle point of the distance between a and -a.
Step 2:
Add the value of +3 to each point of y=P(x), ie, y=P(x)+3 meaning that the graph y=P(x) will be pulled up three units on the y axis.
Jeremy ran 4 kilometers in a race. How many meters did he run?
Answer:
4000m
1k =1000m
Step-by-step explanation:
1) a -4 - b; use a = 6, and b = 1
Answer:
-23
Step-by-step explanation:
6×-4 -1.... (6)(-4)-1
-24-1.....-24-1
-23
Find the slope of the line that passes through:
(2, 4) and (6, 12)
Answer:
Step-by-step explanation:
2
Answer:
4
Step-by-step explanation:
Slope is rise over run, but you can also find the slope between two points with this formula:
[tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
12-4=8
----------
6-2=4
8/2=4
A line passes through the points (2, 10) and (0,4). What is its equation in slope-intercept form?
Write your answer using integers, proper fractions, and improper fractions in simplest form.
y =
X +