Answer: D
Step-by-step explanation: reflecting about the line y=-1, followers by translating 8 units to the right
find the range f(n)=-4n-5 if the domain is -7
Answer:
23
Step-by-step explanation:
y=f(n)=( -4× -7)-5
f(n)=28-5 =23
A washer and dryer cost $906 combined. The washer cost $56 more then the dryer. What is the cost of the dryer ?
Answer:
It cost $397
Step-by-step explanation:
Because 906 divided by 2 equals 453 minus 56 equals 397
(4x-1) /2=x+7
4x-1 all over 2 = x +7
Answer:
x = [tex]\frac{15}{2}[/tex]
Step-by-step explanation:
Given
[tex]\frac{4x-1}{2}[/tex] = x + 7 ( multiply both sides by 2 to clear the fraction )
4x - 1 = 2(x + 7) ← distribute
4x - 1 = 2x + 14 ( subtract 2x from both sides )
2x - 1 = 14 ( add 1 to both sides )
2x = 15 ( divide both sides by 2 )
x = [tex]\frac{15}{2}[/tex]
If AX) = x2 + 2x + 3, what is the average rate of change of AX) over the interval (-4, 6]? OA 51 B. 40 OC. 31 OD 20 OE 4
Answer:
E
Step-by-step explanation:
The average rate of change of A(x) in the closed interval [ a, b ] is
[tex]\frac{f(b)-f(a)}{b-a}[/tex]
Here [ a, b ] = [ - 4, 6 ] , then
f(b) = f(6) = 6² + 2(6) + 3 = 36 + 12 + 3 = 51
f(a) = f(- 4) = (- 4)² + 2(- 4) + 3 = 16 - 8 + 3 = 11 , thus
average rate of change = [tex]\frac{51-11}{6-(-4)}[/tex] = [tex]\frac{40}{10}[/tex] = 4 → E
What is the equation in point-slope form of the line that passes through the point (4,-5) and has a slope of 2/3?
Answer:
m = 8 / -2 = 4 / -1 = -4
Step-by-step explanation:
URGENT!!!!!!!!!!!!!! help please!!!
help please giving brailiest
Answer:
1/4
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
16+8=24
i need to find x for these
Answer:
1. x = 2
2. x = -2
3 x = 1
Step-by-step explanation:
Make x the subjects and work from there
Braydon paid $94 for 6 meals. How much would 9 meals cost?
Answer:
assuming all the meals cost the same: about 141 dollars
Step-by-step explanation:
comment if explanation needed
Joshua borrows $300 from his older sister to buy a bike. He promises to pay the total amount plus 5% simple interest in one year. How much will Joshua
pay back in all?
Answer:
315
Step-by-step explanation:
Write an exponential function in the form y=ab* that goes through points (0.7) and (2.63)
Answer:
6.73
Step-by-step explanation:
An artist uses 18 colors on an art palette to paint a picture. This is 72% of all the colors on the palette. How many colors are on the artist’s palette?
Answer:
He actually has 25 paints.
Step-by-step explanation:
This is because you take 18x100(100 is the total % under 72 because 72 is out of 100) that equals 1800. then, you take 1800 and divide it by 72. That is because 72 is the actual number that we already have. You would get 25 after dividing. hope this helps:)
Answer:
25
Step-by-step explanation:
Think the number is x
So
According to the question
The equation is
x×72%=18
x×72/100=18
x×18/25=18
x=18×25/18
x=25
So
There are 25 colours on the artist's palette
What is the decrease percentage of 62 to 31
Answer:
50%
Step-by-step explanation:
Answer: 50%
Step-by-step explanation:
31 is half of 62, so it was a 50% decrease.
Choose the correct description of each system of equations (Problems 2 & 3). F consistent and independent H consistent and dependent G inconsistent J inconsistent and dependent 2. X + 2y = 7 -2x – 4y = -14
Answer:
Dependent.
Step-by-step explanation:
The system of equations we got there is dependent. This is because they are both basically the same equation, so the graph of both of them is just the same. We can get one equation from the other:
x+2y=7
if we multiplied both sides of the equation by -2 we would get:
-2(x+2y)=-2(7)
-2x-4y=-14
This means that the system of equations will have infinitely many answers.
owen has a collection of nickels and quarters worth $8.10. If the nickels were quarters and the quarters were nickels, the value would be $17.70. Find the number of each coin.
What fraction is equivalent to 1/6
A. 3/8
B. 2/8
C. 3/24
D. 4/24
Answer:
C
Step-by-step explanation:
Because 24 divided by 3 = 8 and 3/8 has a denominator of 8 and you divide it by 3
could i have branliest and a heart please
Have a good day :)
Find the distance between the pair of points (2,-5) and (3,-7).
Answer:
2.24Step-by-step explanation:
[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\\\(2,-5)\quad\implies\quad x_1=2\,,\ \ y_1=-5\\\\(3,-7)\quad\implies\quad x_2=3\,,\ \ y_2=-7\\\\d=\sqrt{(3-2)^2+(-7+5)^2}= \sqrt{1^2+(-2)^2}=\sqrt{1+4}=\sqrt5=2.236....\approx2.24[/tex]
joe deposits $1500 in an account that pays 3% annual interest compounded conitiniously how much will joe have in his account after 5 years
Answer:A = 1500e^(0.03 * 5) = 1500e^(0.15)
use definition of logarithm
0.15 = ln(A / 1500)
0.15 = ln(A) - ln(1500)
ln(A) = 0.15 + ln(1500) = 0.15 + 7.313220387 = 7.463220387
Step-by-step explanation:
The amount of money Joe would have in his account after 5 years is $1742.75.
Given the following data:
Principal, P = $1500Interest rate, R = 3%Time, T = 5 yearsTo determine the amount of money Joe would have in his account after 5 years.
Mathematically, an interest that is compounded continuously given by the formula:
[tex]A = Pe^{rt}[/tex]
Where:
A is the future valueP is the principal.r is the interest rate.t is the time in years.Substituting the given parameters into the formula, we have;
[tex]A = 1500 \times e^{0.03 \times 5}\\\\A = 8000 \times e^{0.15}\\\\A = 1500 \times 1.1618[/tex]
A = $1742.75
Read more on compound interest here: https://brainly.com/question/16992474
Need help appreciate it
Answer:
Perimeter is 50
Area is 60
Step-by-step explanation:
To get the perimeter, you add all the lengths of the sides together.
To get the area, you do A=hb * b / 2, which is 60
Answer:
The answer is at the bottom!!
Step-by-step explanation:
A= b * h * 1/2
24 * 5 =120
120 / (1/2)=60
60= 24 * 5 * 1/2
P = a + b + c
P= 13 + 24 + 13
P=50
Hope this helps!!
Simplify:
(3*+ 2)
+3.5|3.9-7.31 – 21.34
17
OA) -15.23
OB) -4.44
OC) 17.9
OD) 38.24
Answer:
B.) -4.44
Step-by-step explanation:
Order of operations. Do the power then multiplication and division first.
which gets you: (5)+(11.9)-21.34=-4.44
Answer:
B
Step-by-step explanation:
FREE 9 = Tucson
...
..
Answer:
Tuscon. btw DIE MAX!
Step-by-step explanation:
Answer:yo the rule is
R% x P x T
which in this question is:
r%= 9%
p= 630
t=8
so
630 x 8 x 9% = 453.6
that's the final answer and in order to make sure make
630+453.6=1083.6
Step-by-step explanation:
what is the answer to the question?
Answer:
[tex]HL\ Congruency[/tex]
Step-by-step explanation:
[tex]As\ we\ know\ that,\\HL\ Congruency\ states\ that\ if\ the\ hypotenuses\ and\ any\ sides\ of\ two\\ right\ triangles\ correspond,\ the\ triangles\ are\ congruent.\\Hence,\\Here,\\AC\ [Hypotenuse\ of\ \triangle CDA]=BD [[Hypotenuse\ of\ \triangle BAD]\\\angle BAD=\angle CDA=90[Hence,\ the\ two\ triangles\ are\ right\ triangles]\\AD[In\ \triangle BAD]=AD[In\ \triangle CDA] [Common\ Side]\\Hence, Through\ HL\ Congruency\ Theorem\ \triangle BAD\ is\ congruent\\to\ \triangle CDA.[/tex]
Answer:
asa
Step-by-step explanation:
right angle
same base side
same distance to the other angle
the temperature was -9 then increased by 17. what is it now?
Answer:
8
Step-by-step explanation:
-9+17=8
I gotta make it 20 characters long so I'm just adding this in :p
convert to exponential form. PLLLEASEEEE HELP!!!!!!! thank you so so so much!!! *will give brainliest ofc*
Answer:
the answer is A!
Explanation:
here you go <3
Answer:
A
Step-by-step explanation:
20x-4y=36 solve for y
need help plz
Answer:
5x-9
Step-by-step explanation:
Please help will mark brainiest
At a farming supply store 7 pounds of seed cost $141.96. If a farmer needed 4 pounds of seeds, how much would it cost him?
$81.21
$81.24
$81.12
$39.90
Answer:
$81.12
Step-by-step explanation:
get cost per 1 pound by dividing 141.96 by 7; unit price is $20.28
4 pounds multiplied by 20.28 gives you $81.12
need help I forgot how to do this
Answer:
A.
Step-by-step explanation:
you have to find the discriminant
b²-4ac for each equation
if discriminant < 0 no real solutions because will be negative under the squareroot whhan you try to find the roots
if discriminant = 0 there is only one solution
if discriminant > 0 two real solutions
for your given problems
A. discriminant =(-2)²-4*2*15 will be negative
please answer this. thank you
“A Wok in the Park” charges a $100 set-up fee plus $12.50 per person. “Chop Chop Catering” charges $15 dollars per person.
Write a equation in the form y=mx+b for both companies
Answer:
y = $100 + $1.50x
y = $15x
Step-by-step explanation:
Given that :
A Wok in the Park charges :
Setup fee =$100 ; per person = $12.50
Chop Chop Catering charges :
$15 per person
Writing equation for the amount charged by the 2 services in the form :
y = mx + c ;
A Wok in the Park ;
Setup fee =$100 = c = intercept ; per person = $12.50 = slope = m
y = $100 + $1.50x
Where x = number of persons. ; y = amount charged
Chop Chop Catering charges :
$15 per person
y = 0 + $15x
y = $15x
x = number of persons. ; y = amount charged ; intercept (c) = $0
At a concession stand, 9 slices of pizza and 5 soft pretzels cost $33.25. If 4 slices of pizza and 6 soft pretzels cost $19.50, what is the cost of a soft pretzel?