Answer:
If you put it on a graphing calculator, they are perpendicular
andre and Elena are each saving money. Andre starts with $100 in his savings account
nd adds $5 per week. Elena starts with $10 in her savings account and adds $20 each
jeek.
1. Write an equation in y= mx + b form to represent at what rate Elena and Andre are
aving their money.
Y=mx+b
Answer:
Andre y=5x+100
Elena y=20x+10
the rate Elena is 20
the rate Andre is 5
Step-by-step explanation:
which equation is it please help me !!
Answer:
y-8x=-2
Step-by-step explanation:
so the slope of the perpendicular line has to the negative receprical of the slope of this line which gives
-(-8)=8
let us put all the equations into slope intercept form
a.y=-8x+6
b.y=-1/8x-5
c.y=1/8x-5
d. y=8x-2
y=mx+b
as you can see the only line with a slope of 8 is y-8x=-2
Write an equation of the line through (-2, - 1) having slope
8/7?
Answer:
When slope and one point are known follow instructions on this page:
http://www.1728.org/distance.htm
Calculate "b" from this equation:
b = y -mx where "m" is the slope
We'll use the point given (-2, -1) for "x" and "y"
b = -1 -(8/7) * -2
b = -1 + 16/7
b = 9/7
then we enter "b" and the slope into this equation
y = 8/7x +9/7
y = 1.142857 x + 1.2857142857
Step-by-step explanation:
6 x 2 1/5 estimated please hurry
6 x 2 1/5 estimated is [tex]\frac{6x^{22} }{5}[/tex]
~~Hope dis helpz u~~
IF YOU HELP ME WITH THIS I’LL LOVE YOU FOREVER!!
To make a pie, Jamie needs to put in a ratio of 3/8 of a cup of sugar for every 2 1/4 cups of flour.
Part A
How many cups of sugar would Jamie need for every 1 cup of flour?
Part B
Every pie that Jamie wishes to make today requires 1 1/2 cups of flour. Jamie has 8 cups of flour and 1 cup of sugar available. What is the maximum amount of whole pies that Jamie can make?
•Part A = 1/6 cups of sugar
•Part B = 16/3 pie
Explanation•Part A
3/8 cup of sugar = 2 1/4 cups of flour
1 cups of flour = 3/8 : 2 1/4
= 3/8 : 9/4
= 3/8 × 4/9
= 12/72 = 1/6
•Part B
Every pie = 1 1/2 cups of flour
Available = 8 cups of flour
Max pie = 8 : 1 1/2 = 16/3pie
#Now check if the sugar is enough for 16/3 pie
Sugar needed = 16/3 × 1/6 = 8/8
#8/9 is less than 1, so sugar needed is enough. The pie you can make max is 16/3pie
In a certain Algebra 2 class of 30 students, 7 of them play basketball and 11 of them
play baseball. There are 5 students who play both sports. What is the probability that
a student chosen randomly from the class plays basketball or baseball?
what is the slope of the line that passes through the points (-4,-3) and (14,0)
Answer:
3/18 or 1/6 in simplest form.
Step-by-step explanation:
We do (Y2-Y1)/(X2-X1).
(0--3)/(14--4)
When you subtract a negative, the sign turns positive.
(0+3)/14+4) =3/18
if you need to simply your answer it would be 1/6 because both the numerator and denominator are both divisible by 3.
Which set of side lengths form a right triangle? PLEASE HELP!!! WILL MARK BRAINLIEST
A) 15 m, 20 m, 25 m
B) 3 ft, 6 ft, 5 ft,
C) 7 cm, 8 cm, 10 cm
D)10 in. 41 in. 40 in.
Answer:
A) 15 m, 20 m, 25 m forms a right triangle.
Thirty is 150% of what number?
Answer
thirty is 150% of 20 :)
Answer:
the answer is 45 hope this helps
Select all that apply.
Choose all the metric units of length.
millimeter
kilometer
kilogram
mile
meter
centimeter
inch
liter
Answer:
a,b,c,e,h
Step-by-step explanation:
Answer:
millimeters, centimeters, meters, and kilometers
Step-by-step explanation:
These are the metric units that measure length. The question throws you off and answers that are metric that measure weight as well but the question asks for metric that measures length.
It takes Brian 7 weeks to save
420 dollars. At this rate how
much will he have saved after ||
weeks?
What is the total volume of vinegar in the 4 largest samples?
Answer:
14 fluid ounces
Step-by-step explanation:
3.5x4=14
what is 0.1 as a fraction
Answer:
1/10
Step-by-step explanation:
If the m<1 is 34 degrees and the m<2 is 75,what is the m<3?
-1.375 as a mixed number
1
#2 Solve for p.
186 = 6p
2
Answer:
31is your answer
186 = 6p
p=186/6=31
1. The United States is one of the few countries that relies heavily on using
customary units.*
True
False
You want to purchase a house that costs $150,000. You have $30,000. Because you have good credit score you have been offered a loan of 15 years at 3% or 30 years at 3.75%. how much is the loan
Answer:
ip4ity32q8g4y024yg9p7qgg2qp974hg7p923qgpy2y3q8g
1) Lee's gross salary is $6000 per month, but federal and state income
tax totals about 30%. What is Lee's net earnings per month?
Hi there!
Let see...
100% subtract 30% would be 70%.
70% multiply by 0.01 is 0.7 or 0.70.
Multiply 0.70 by 6000.
It would be... 4200$.
Subtract 6000$ by 4200$.
The answer would be 1800$.
So this means that Lee would get 4200$ per month and the state income tax would be 1800$.
Lee's net salary is $4200
What are percentages?A percentage is a number or ratio that can be expressed as a fraction of 100. If we have to calculate the percent of a number, divide the number by the whole and multiply by 100. Hence, the percentage means, a part per hundred. The word percent means per 100. It is represented by the symbol “%”
Given here: Lee's gross salary is $6000 per month, but federal and state income tax totals about 30%. Therefore his gross salary is
6000×(1-30%)=$4200
Hence, his net salary is $4200
Learn more about percentages here:
https://brainly.com/question/29306119
#SPJ2
Compare using <, >, or =. 72 ___ 26
Answer:
72 > 26
Step-by-step explanation:
72 is bigger than 26
HELP ME PLEASE!!!!!!!!!!!
Answer:
y - 7 = 5/4(x - 3)
Hope that helps
Answer:
welcome
Step-by-step explanation:
1/4 written as a percentage
Step-by-step explanation:
1/4 in percentage
= 1/4 * 100%
= 25%
Answer:
4/4=100%
1/4=100÷4
= 25%
Can someone please help me.
Given g(x) → 4(x+2)+5, calculate the value of g(2)
21
Plug the number 2 into the equation.
4(2+2)+5
4*4+5
16+5
21
Answer:
21
Step-by-step explanation:
4(2+2)+5 = 4(4)+5=16+5=21
Can someone please answer the last one
If f ( x ) = − 4 x , what is f ( 2 )
Answer:
-8
Step-by-step explanation:
f(2) = -4(2) ----> -8
Answer:
f(2)= -8
Step-by-step explanation:
f(X)= -4x
or, f(2)= -4×2
or, f(2)= -8
Measure of angle ABD = 72 degrees and measure of angle one is three times the measure of angle 2. Find the measure of angle two
Answer:
Step-by-step explanation:
I’ll assume this is a triangle with one known angle. The sum of angles must equal 180.
72+3a+a=180
4a+72=180
4a=108
a=27
HEY PLEASE HELP meeeeeeeeeeeeeeeeeeeeeee
1/8 divided by 1/3 =
Answer:
1/8 divided by 1/3 = 3/8
Step-by-step explanation:
Answer:
3/8
Step-by-step explanation
sorry if it wrong have a good day/night ;)
2. Find the radius of a sphere of surface area 34 cm.
Answer:
r= 1.64
Step-by-step explanation: