From the set {24, 36, 72}, use substitution to determine which value of x makes the inequality true. A. 72 B. 36 C. none of these D. 24
Complete question :
From the set {24, 36, 72}, use substitution to determine which value of x makes the inequality true.
x ÷ 12 < 3
Answer:
24
Step-by-step explanation:
Given the inequality : x ÷ 12 < 3
Substitute the values in the set for X and test the inequality expression if it hoods true for each of the substituted value.
x = 24
24 ÷ 12 < 3
2 < 3 (true)
x = 36
36 ÷ 12 < 3
3 < 3 (false)
x = 72
72 ÷ 12 < 3
6 < 3 (false)
Over which interval does f(x) have a negative average rate of change?
A.[3,8]
B.[-9,-3]
C.[3,5]
D.[-9,-8]
Answer:
It is A
From the x-value of 3 to the x-value of 8, the y-value goes down from 3 to -6
Uh...I have no clue. Sorry. :(
Malcolm sells magazine subscriptions. He earns $15 a week plus $3 for each subscription he sells. How many subscriptions must he sell to earn $90 in one week?
Number of subscriptions he must sell to earn $90 in one week is
What is an Equation?An equation is the statement of two expressions located on two sides connected with an equal to sign. The two sides of an equation is usually called as left hand side and right hand side.
Given that,
Fixed amount he earns per week = $15
Additional amount added depending on the number of subscription sold = $3
Let x be the number of subscription sold.
Amount earned in a week = 15 + 3x
If amount earned is $90,
15 + 3x = 90
3x = 75
x = 75 / 3 = 25
Hence the number of subscriptions is 25.
Learn more about Equations here:
https://brainly.com/question/30304855
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what's the domain function for y=(x+1)(x-9)
Answer:
Step-by-step explanation:
Division by zero is undefined, so the only restriction on the domain, the values of x is that x cannot equal 9. So the domain is all real numbers except 9. Or in interval notation
x=(-oo,9),(9,+oo)
Answer:
All real numbers
Step-by-step explanation:
y = (x+1)(x-9)
y = x² - 8x - 9
There are no asymptotes, restrictions of x, or holes.
A $3,000 deposit for 66 months compounded at an annual interest rate of 1.6%. What is the interest and the account balance at the end of the 66 months
Answer:
interest: $275.77balance: $3,275.77Step-by-step explanation:
The account value is given by the compound interest formula:
A = P(1 +r/12)^n
Principal P invested at annual rate r compounded monthly for n months.
__
Using your parameters, the account balance would be ...
A = $3000(1 +0.016/12)^66 = $3275.77 . . . account balance
The interest is the difference between this balance and the original investment amount:
interest = $3000 -3275.77 = $275.77 . . . interest
Here is the graph for one equation in a system of equations.
Answer:
There is no graph here
Step-by-step explanation:
NOT
0.91666666666 as answer please
Answer:
11/12
Step-by-step explanation:
2/12 +9/12 = 11/12
What is 15,000 in percentage
Add more details to answer
Helpful source:
https://percent-calc.com/what-is-9-of-15000
Answer:
7%
Step-by-step explanation:
im not sure but thanks me later
Using the order of operations, what should be done first when evaluating this expression? -1/2 ÷ 2 (9 + 3) - 4 - 3/4 (8)
divide -1/2 ÷2
add 9 + 3
multiply -3/4 (8)
subtract 3 - 4
Answer:
multiply -3/4 (8)
Step-by-step explanation:
IN YOUR OWN WORDS, describe how to find the mean of a set of numbers.
Answer:
just add all the number and divide them .
In a baseball card collection, 40% of the cards are worth more than 100$. If 12 cards in the collection are worth more than $100, how many total baseball cards are in the collection?
Answer:
30
Step-by-step explanation:
12 is 40% of the total number of cards.
12 = 0.4x, where x is total number of cards
/0.4 /0.4
30 = x
30 cards
what is the square root of 49/64?
Answer:
8/7
Step-by-step explanation:
mark me brainliest
Answer:
49/64
= √49/√64
= √ (49/64)
= 7/8
5. For which linear function below does f(-1) = 9 and f(3) = 1?
A triangle has a perimeter of 88 feet. The second side is 5 feet longer than the first. The third side is 3 feet longer than the first. What is the length of each side? (SHOW ALL WORK) Use the 5-D Process.
Does anyone know this answer??
Answer:
Option B is your answer ☺️☺️☺️
What is m Using the hexagon
Translate triangle ABC 4 units right and 5 units down H E L P
Does anyone know how to solve this?
Answer:
-13-7=-20
5+4=9
<-20,9>
Step-by-step explanation:
The measure of an angle is 77°. What is the measure of its complementary angle?
Answer:
13º
Step-by-step explanation:
Complementary angles are angles that add up to 90º. So, subtract 77 from 90, and you get 13.
Wha is 3/8×5/6 you will need a paper.
PLEASE HELP!
Please find the area of the composite figure. Number only please. Thank you!!
Answer:
47(whatever the unit is square)
Step-by-step explanation:
Solve for p: p2 + 36 = 13p.
Pls help
Answer:
p=4
p=9
Step-by-step explanation:
Chad is taking a taxi from the airport to his home. There is a $7 flat fee for riding in the taxi. In addition, Chad must pay $2 per mile. How much will Chad pay if he takes the taxi for 50 miles? Group of answer choices
Answer:
$107
Step-by-step explanation:
Total amount paid = flat fee + price per mile x total mile
$7 + 50($2) = $107
A male African elephant weighs 6 tons. A male African lion at the local zoo weighs 1/50 of the weight of the male African elephant. How many pounds does the lion weigh?
Answer:
240
Step-by-step explanation:
Take 1/50 as an decimal and multiply it by 12000 pounds (6 tons
.02*12000=240
Find the value of 5x + 3y - 7z when x = 4, y = -5 and z = 8
Answer:
-51
Step-by-step explanation:
5x + 3y -7z = 5 x 4 + 3 x -5 - 7 x 8
= 20 - 15 - 56
= -51
Answer:
This is your answer ☺️. If I'm right so,
Please mark me as brainliest. thanks!!!
if anyone knows help :]
OMG PLEASE HELP ;-; FIRST ANSWER GETS BRAINLIST. AND A REAL ANSWER PLEASE
Point F is reflected over the y-axis to create F’. Use an ordered pair to name the location of F’, and determine the distance between F and F’.
Answer: Reflection about the y-axis is according to the rule
(x,y)->(-x,y)
Therefore F(x,y) -> F'(-x,y)
The distance between F' and F is (-x,y)-(x,y)=-2x, or the positive distance is 2x.
Step-by-step explanation:
The measures of Z1 and 22 are 30% and 45% of the sum of the angle measures of the triangle. Find
the value of x.
Answer:
45 degree or 25%
Step-by-step explanation:
sum of angles of triangle= 180 so
[tex]180*\frac{30}{100}=54[/tex]-----> angle 1
(note: 30% is equal to [tex]\frac{30}{100}[/tex])
[tex]180*\frac{45}{100} =81[/tex]------> angle 2
lets add angle 1 and 2 together
54+81=135
now lets subtract it from 180 to get the remained angle
180-135=45 and if you want it in % so you just get 100%-(30%+45%)= 25%
emile will use less than 1/2 cup of sugar for a recipe what fraction might emile use?
Answer:
1/4, 1/8, 1/5, *Actually there are a lot of possibilities.*
Step-by-step explanation:
Answer:
She could use 1/3, 1/4, 1/5...
Step-by-step explanation:
I think the question is asking you for fractions smaller than 1/2, but Im not sure. Sorry if this wasnt the answer you were looking for.
Rmember that the bigger the denominator (bottom number), the smaller the fraction.
help me with math please ❤️❤️❤️❤️
Answer: (0.-7)
Step-by-step explanation:
Take the equation
y=x-7
The last number 7 is the Y-intercept
(0.-7)
Answer:
(0,-7)
Step-by-step explanation:
Hey There!
So we can easily find which one is a solution but taking an order pair and plugging in the x value
then we solve for y and if we get the value of y that is with the matching x value then it is a solution
for example for the first pair we plug in -1 to x
-1-7=-8
-8 does not equal -6 therefore the first one is not a solution
for the second one we plug in 0 to x
0-7=-7
-7=-7 therefore it is a solution
but lets just check the rest to be safe
for the third one we plug in 8 to x
8-7=1
-1 does not equal 1 thus it is not a solution
for the last one we plug in -1
-1-7=-8
-8 does not equal 6 therefore it is not a solution
so we can conclude that the second one is a solution