Answer:
13
Step-by-step explanation:
To find the range substitute the value of x from the domain into the equation.
x = - 2 : y = -5(- 2) + 3 = 10 + 3 = 13
x = 0 : y = - 5(0) + 3 = 0 + 3 = 3
x = 1 : y = - 5(1) + 3 = - 5 + 3 = - 2
x = 3 : y = - 5(3) + 3 = - 15 + 3 = - 12
range is { - 12, - 2, 3, 13 }
with greatest value in the range being 13
8. An car can hold 8 1/4 gallons of fuel. It contains 4 5/6 gallons of fuel. How
much more fuel is needed to fill the car?
Answer:
3 5/12
Step-by-step explanation:
Answer:
41/12 gallons
= 3 5/12 gallons
Step-by-step explanation:
Since it can hold 8 1/4 gallons and currently has 4 5/6 gallons, you subtract.
You need to get the common denominator to subtract cleanly so we can turn the fractions into improper fractions.
8 1/4 = 33/4 because 8 is equal to 8 full 4/4ths so multiply 8 by 4 and add 1 for the remaining 1/4.
Then 4 5/6 becomes 29/6 with the same concept earlier.
So we can change the denominator to 12 on both fractions (33/4 and 29/6) so we can subtract.
33/4 becomes 99/12 because they are still equivalent, it's just that you multiplied the top and bottom by the same number.
29/6 becomes 58/12 because we multiplied the fraction by 2/2.
Those two new fractions stated previously are the same as the original because we multiplied them by 1/1, because 3/3 and 2/2 is still equal to 1/1, and the new fractions can be simplified down to the original.
Since we have 99/12 and 58/12, we can subtract cleanly into
99 - 58 = 41
So the answer is 41/12
Andrew is two years older than Beatrice, and Chris is three years younger than Beatrice. The product of Andrew's age and Chris' age is 66. How old is Beatrice?
Answer:
9
Step-by-step explanation:
A = B + 2
C = B - 3
A x C = 66
A = Andrew
C = Chris
B = Beatrice
Multiply A and c together
(B + 2) x (b - 3)
b^2 - 3b + 2b - 6
b^2 -b - 6 = 66
b^2 - b - 72 = 0
factors of -72b^2 that add up to - b are -9b + 8b
b^2 + 8b -9b - 72
b (b + 8) -9(b + 8)
b = 9 or - 8
b = 9
If U = {1, 3, 5, 7, 9, 11, 13}, then which of the following are subsets of U.
A = {0}
B = {2, 4}
C = {1, 9, 5, 13}
D = {2, 3, 4, 5}
Answer:
C
Step-by-step explanation:
It is C because members in the set C can be found in the universal set (U)
Can someone help
Me solve the rest of this please
Answer:
Step-by-step explanation:
What is the first step when finding the volume of a pyramid?
A. find the area of lateral faces. B. fine the area of the base. C. find the area of the entire pyramid. D. fine the perimeter of the base
WILL GIVE BRAINLIEST PLZ HELP
Answer:
B
Step-by-step explanation:
If you find area of base then you can multiply by height and divide by 3. So first find the area of the base
HELP FAST! well give Brainliest
Mark is buying wings and hot dogs for a party. One package of wings (2) costs $5 and hot dogs (y) costs $3 per pound. He must spend less than $40. Write an inequality to represent the cost of Mark's food for the party.
Answer:
2(5)+3y<40
yes that what I know
The First Super Bowl was in what Year-
A. 1957
B. 1967
C. 1969
D. 2000
Answer:
B, 1967.
Step-by-step explanation:
Hope this helps.
What is the slope?
A. 1/2
B.2
C.-1/2
D.-2
in a 3-digit number, the hunderds digit is one more than the ones digit and the tens digit is twice the hundreds digit. If the sun of the digits is 11, find the number
Answer:362
Step-by-step explanation:
So, the ones digit is 2. Since the hundreds digit is one more, it's 3. And because the tens is twice the hundreds, it's 6. The number is 362
The faces on a number cube are labled 1,2,2,3,4, and 5the number cube is rolled 114 times how many times would you expect the number 2 to apper
Given:
The faces on a number cube are labeled 1,2,2,3,4, and 5.
The number cube is rolled 114 times.
To find:
How many times would you expect the number 2 to appear?
Solution:
We have,
Total outcomes = 1,2,2,3,4, and 5.
Number of total outcomes = 6
Favorable outcomes = 2 and 2
Number of favorable outcomes = 2
The probability of getting 2 is:
[tex]P(2)=\dfrac{\text{Number of favorable outcomes}}{\text{Number of total outcomes}}[/tex]
[tex]P(2)=\dfrac{2}{6}[/tex]
[tex]P(2)=\dfrac{1}{3}[/tex]
Now, the expected number of times when 2 to appear is:
[tex]E(x)=114\times P(2)[/tex]
[tex]E(x)=114\times \dfrac{1}{3}[/tex]
[tex]E(x)=38[/tex]
Therefore, the expected number of times is 38.
write the sum of MC and CD in Hindu Arabic
Answer:
CD = 400. CD = − C (100) + D (500) = 400. 1 = I 5 = V 10 = X 100 = C 500 = D 1,000 = M.
MC is writen as 1100 in Arabic numerals.
Step-by-step explanation:
Someone please help me thank you
Answer:
4
Step-by-step explanation:
7x = x² - 8
=> x² - 7x - 8 = 0
use quadratic formula:
a = 1, b = -7, c = -8
x = [tex]\frac{-(1)±\sqrt{(-7)^{2} - 4(1)(-8) } }{2(1)}[/tex] (pls ignore the "A" I don't know why it's showing up)
=> x = [tex]\frac{-1±\sqrt{49 + 32} }{2}[/tex]
=> x = [tex]\frac{-1±9 }{2}[/tex]
=> x = [tex]\frac{-1 +9}{2}[/tex] = 4 or [tex]\frac{-1-9}{2}[/tex] = -5 (the answer is only 4 since it's asking for the positive solution)
A town has a population of 5600 in 2014. If the towns population increases at an annual rate of 1.8%, determine the towns population in 2020. *
Answer:
In 2020 the population will be 6,233.
Step-by-step explanation:
Giving the following information:
Present value (PV)= 5,600
Growth rate (g)= 1.8%
Number of periods= 6 years
To calculate the population in 2020, we need to use the following formula:
FV= PV*(1 + g)^n
FV= 5,600*(1.018^6)
FV= 6,232.67 = 6,233
In 2020 the population will be 6,233.
solve for q tysm:)))
Solve for q
-----------------
[tex](8q-5)^o+81=180^o[/tex]
[tex]8q-5+81=180[/tex]
[tex]8q+76=180[/tex]
[tex]8q=180-76[/tex]
[tex]8y=104[/tex]
[tex]q=13[/tex]
---------------
Answer[tex]q=13[/tex]-----------------------hope it helps...have a great day!!James is using cement to make a new sidewalk and new steps.
Part A
He will make a new rectangular sidewalk that is 8 feet long, 4 feet wide, and 0.25 foot thick.
What is the volume, in cubic feet, of the cement used to make the sidewalk? Show or explain all of the steps you used to determine your answer.
Part B
This diagram shows James’s design for the steps. The height of each step will be 6 inches. All angles in the diagram are right angles.
I need it now please!
The volume, of the cement used to make the sidewalk is 8 ft³
What is volume?Volume is defined as the space occupied within the boundaries of an object in three-dimensional space. It is also known as the capacity of the object.
Given that, James is using cement to make a new sidewalk and new steps,
He will make a new rectangular sidewalk that is 8 feet long, 4 feet wide, and 0.25 foot thick.
Volume = length x width x height
Volume = 8 x 4 x 0.25 = 8 ft³
Hence, the volume, of the cement used to make the sidewalk is 8 ft³
Learn more about volumes, click;
https://brainly.com/question/1578538
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Find the solutions to x^2= 18.
Answer: B
Step-by-step explanation: You are correct!
18x - 432 - 18x - 6x² +144
Answer:
-6x^2-288
Step-by-step explanation:
18x - 432 - 18x - 6x² +144
Combine like terms
-6x^2+18x-18x-432+144
-6x^2-288
What is the answer to the question, 5(x+2) = 11?
Answer:
Solution given:
5(x+2) = 11
dividing both side by 5
5(x+2)/5=11/5
x+2=11/5
subtracting both side by 2
x+2-2=11/5-2
x=11/5-2
x={11-2*5}/5[taking l.c m
x={11-10}/5
x=1/5
x=1/5is a required answer.
calcula la longitud de la variable "x"
Answer:
La longitud de [tex]x[/tex] es [tex]5\sqrt{2}[/tex] unidades.
Step-by-step explanation:
La figura es un cuadrado atravesado por una diagonal, significando que existen dos triángulos rectángulos, cuyos ángulos interiores son 45°, 45° y 90°, respectivamente. Por Geometría Euclideana, tenemos que la longitud de la hipotenusa es igual a [tex]\sqrt{2}[/tex] veces la longitud de cualquiera de sus catetos:
[tex]x = \frac{10}{\sqrt{2}}[/tex]
[tex]x = 5\sqrt{2}[/tex]
La longitud de [tex]x[/tex] es [tex]5\sqrt{2}[/tex] unidades.
DUE TOMRROW IF NASWERED PROPERLY ILL GIVE BRAINIEST AND 50 POINTS IN ANEW QUESTION ONLY ANSwERED PROPERLY
Answer:
11. a. yes b. no
12. i. yes ii. yes
13. a. 31/35 b. 1 5/9 c. 1/30 d. 1/15
Step-by-step explanation:
11. add them
12. estimate
13. add or subtract
Find the value of x in the picture below. (Figure is not drawn to scale)
PLEASE I REALLY NEED HELP I ONLY HAVE AN HOUR LEFT TO FIINISH THIS What is the relationship or pattern you see between the month and the daylight hours?
Answer:
The relationship or pattern between the month and the daylight hours is that the winter months tend to have fewer daylight hours while the summer months tend to have more daylight hours.
Find the measure of x and y ?
Answer:
x = 28
y = 47
Step-by-step explanation:
40 + 5x = 180 since it forms a straight line
5x = 180-40
5x = 140
Divide by 5
5x/5 = 140/5
x =28
3y-1 = 5x since they are alternate exterior angles
3y-1 = 140
Add 1
3y = 141
3y/3 = 141/3
y = 47
Can you help me with question 4 step by step
Answer:
exponetial growth; y-0.25
Answer:
the second option
Step-by-step explanation:
6(0.25)* 1 = 1.5 if x equals 1
6(0.25) * 2= 3 if x equals 2
Can someone help me pls
Answer:
Choice C (the third option)
Step-by-step explanation:
[tex](a+b)(a+b) = a^2+2ab+b^2[/tex]
Choice C is incorrect because it is missing the [tex]2ab[/tex]. Hope this helped!
Classify the following triangle. Check all that apply
Step-by-step explanation:
it's a right angled triangle
it's also a scalene triangle because not all sides are equal
8/3+(-9/4)=? ......................
Answer:
5/12
Step-by-step explanation:
make common denominater which is twelve 8 becomes 24 -9 becomes -21
Answer:
5/12
because we first need to find the equal denominator
4. A rental car costs a one time fee of $180 and then an additional $65 for each day it is
rented. If the Neddles family's total bill was $520, how many days did they rent the car?
Answer:
5.23 =d
Step-by-step explanation:
cost = fee + daily charge*days
520 = 180+ 65d
Subtract 180
520 -180 = 180+65f-180
340 = 65d
Divide by 65
340/65 = 65d/65
5.23 =d
The product of -12 and a number is 60
Answer:
-5
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
The result is positive, so you know the number must be negative. What two numbers normally make 60? That would be 5 and 12, but since the 12 is negative (-12), that means the 5 must be negative (-5). So, the answer is -5.
the difference of the place values of the digit 7 in 73,789
Answer:
tens of thousand vs hundred
Step-by-step explanation: