Answer:
h bg67tguguiyf]iubytfuibi7tfhbiyfyytfib7tfib6tf
Step-by-step explanation:
Can someone plz help me I’m being timed hurry!!!!!!!!
Answer:
1. 14 = 2 + 12
2. 16 = 4 + 12
3. 18 = 6 + 12
4. 20 = 8 + 12
Step-by-step explanation:
Super easy. All you do is replace the numbers in your table with the corresponding letter. In this case we have a table of s and f.
Example for row two: f = s + 12. Replace s with 4 ( 4 is from your s column so you would replace it with that) then solve and plug in your answer (When you solve your answer, it will go under f column).16 = 4 + 12 . f = 16, s = 4.
Formula = f = s + 12.
1. 14 = 2 + 12
2. 16 = 4 + 12
3. 18 = 6 + 12
4. 20 = 8 + 12
(5x + 7)(5x – 7)
Foil method
Answer:
25x-49
Step-by-step explanation:
5x×5x=25x 5x×-7= -35x
7×5x=35x 7×-7=-49
(combine like terms)25x+-35x+35x= 25
hope that helped you!
The Jones family spent $45 on movie tickets for 2 adults and 3 children. The Smith family spent $40 for 2 adults
and 2 children. What are the prices of the adult movie tickets and the child movie tickets?
Answer:
Adult ticket is $15
Child ticket is $5
Step-by-step explanation:
Let x = adult ticket price
y = child ticket price
2x + 3y = 45 2x + 2y = 40
-2x - 2y = -40
y = 5 2x + 2(5) = 40
2x + 10 = 40
2x = 30
x = 15
The prices of the adult movie tickets and the child movie tickets are $15 and $5 respectively.
Given that, the Jones family spent $45 on movie tickets for 2 adults and 3 children.
What is a linear system of equations?A system of linear equations consists of two or more equations made up of two or more variables such that all equations in the system are considered simultaneously. The solution to a system of linear equations in two variables is any ordered pair that satisfies each equation independently.
Let cost of adult tickets be x and the cost of children tickets be c.
The Jones family spent $45 on movie tickets for 2 adults and 3 children.
2a+3c=45 ------(I)
The Smith family spent $40 for 2 adults and 2 children.
2a+2c=40
a+c=20 ------(II)
From equation (II), we have a=20-c
Substitute a=20-c in equation (I), we get
2(20-c)+3c=45
⇒ 40-2c+3c=45
⇒ c=$5
Put c=5 in equation (II), we get
a+5=20
⇒ a=$15
Therefore, the prices of the adult movie tickets and the child movie tickets are $15 and $5 respectively.
To learn more about the linear system of an equations visit:
https://brainly.com/question/27664510.
#SPJ5
PLSSSSSSSSS ANSWER I GOTTA FINISH THIS IN THE NEXT 50 MINUTES
If a circular cross-section with a center at (1, 1) and radius of 1 is rotated about the line y = 1, what will be the resulting three-dimensional object?
Cone
Cylinder
Sphere
Pyramid
Answer:
The answer is SPHERE
Step-by-step explanation:
i took the flvs test and got it correct
There is a circular cross-section with a center at (1, 1) and radius of 1 is rotated about the line y = 1 so it should be a sphere.
What is a sphere?It is the geometrical object that contains the three-dimensional where it analog the two-dimensional circle.
It is the set of the point that have the similar distance with respect to the three-dimensional space
Hence, the third option is correct.
Learn more about an object here: https://brainly.com/question/24696684
Maria is wrapping presents. She has one long piece of ribbon 87.5 inches long. She wants to have strips of ribbon 12.5 inches long for each package. How many strips of ribbon can she cute? A 6 strips B 7 strips C 8 strips D 9 srips
Given:
Total length of long ribbon = 87.5
Length of each strip of the ribbon = 12.5
To find:
The number of ribbon strips.
Solution:
We know that,
[tex]\text{Number of ribbon strips}=\dfrac{\text{Total length of long ribbon}}{\text{Length of each strip of the ribbon}}[/tex]
We have,
Total length of long ribbon = 87.5
Length of each strip of the ribbon = 12.5
Putting the given values in the above formula, we get
[tex]\text{Number of ribbon strips}=\dfrac{87.5}{12.5}[/tex]
[tex]\text{Number of ribbon strips}=7[/tex]
Therefore, the correct option is B.
The surface area of the square pyramid is 96 square inches. Find the value of x.
Answer:
X is 24.
Step-by-step explanation:
Divide the surface area by 4
x=10
First you
do 4*4 then u put a random number an start from 1 so with ten it would
be 4*10/2*4=96
One-third times a number increased by eleven
Answer:
1/3(n)+11
Step-by-step explanation:
n represents a number
Triangle DEF is similar to triangle ABC.
Solve for y
Answer:
y=22.5
Step-by-step explanation:
please help fasttt!!
Answer:
then u help me
Step-by-step explanation:
Answer:
a. x= -4 x=2
b. (-1,-9)
c. [-9,∞)
d. x=-1
Step-by-step explanation:
To find the roots or x intercepts, you set the parabola equal to 0 and solve.
0=[tex]x^{2}[/tex]+2x-8 which will equal (x+4)(x-2) so x= -4, 2
To find the vertex you will do [tex]\frac{-b}{2a}[/tex], a=1 and b=2 so
[tex]\frac{-2}{2(1)}[/tex] which equals x= -1, to find the y value, you will plug x into the equation
y=[tex](-1)^{2}[/tex]+2(-1)-8 which means y=-9 so the vertex is (-1,-9)
The range is bottom to top so it is [-9,∞)
the AOS is equal to the x value of the vertex so x= -1
plz help me I will mark brainliest
Answer:
(-15,0)(0,2)
[tex]\frac{2-0}{0+15} =\frac{2}{15} \\y=2/15x+b\\0=-2+b\\2=b\\[/tex]
C. 2/15x+2
Step-by-step explanation:
Rebecca travels 160 km in 2.5hours and then travels at a constant speed of 85 km/h for a further 2 hours. Find the average speed, in km/h to 3 significant figures, for the whole journey.
Answer:
73.3 km/h
Step-by-step explanation:
Average rate of speed = total distance/total time
First distance is 160
Second distance = rt = 85(2) = 170
total distance = 160 + 170 = 330
total time = 2.5 + 2 = 4.5
Average speed = 330/4.5 = 73.3 km/h
An investor has an account with stock from two different companies. Last year, his
stock in Company A was worth $5200 and his stock in Company B was worth $6450.
The stock in Company A has decreased 3% since last year and the stock in Company
B has decreased 6%. What was the total percentage decrease in the investor's stock
account? Round your answer to the nearest tenth (if necessary).
Answer:
22.7%
Step-by-step explanation:
Step-by-step explanation:10600
Can someone plz help me with this one problem plz!!!
Match the following exponential functions with their "b" value.
9514 1404 393
Answer:
in order by function: 0.6, 8, 7/3, 2, 1/2
Step-by-step explanation:
The functions are given in the form ...
f(x) = a·b^x
The "b" value is the value immediately to the left of the exponent. (It's not rocket science; it's pattern matching.) Note that the minus sign in g(x) is part of 'a', not part of 'b'.
From the top-down, the functions listed on the left have the b-values shown above.
3. The New Orleans Saints scored 2 more
points than three times the points scored
by the Pittsburgh Steelers. If the New
Orleans Saints scored 32 points, write and
solve an equation to find the number of
points scored by the Pittsburgh Steelers.
Answer:
10
Step-by-step explanation:
Equation : 3x + 2 = 32
3x=30
x=10
PLEASE ANSWER!!! NEED HELP WITH EXPLANATION!!!
Answer:
27.37 and 9.18
Step-by-step explanation:
(4)
Using the cosine ratio in the right triangle
cos64° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{12}{x}[/tex] ( multiply both sides by x )
x × cos64° = 12 ( divide both sides by cos64° )
x = [tex]\frac{12}{cos64}[/tex] ≈ 27.37 ( to the nearest hundredth )
(5)
Using the sine ratio in the right triangle
sin35° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{16}[/tex] ( multiply both sides by 16 )
16 × sin35° = x , then
x ≈ 9.18 ( to the nearest hundredth )
Question 5(Multiple Choice Worth 4 points)
(07.06A)
Based on the graph, what is the initial value of the linear relationship?
A coordinate plane is shown. A line passes through the x axis at negative 3 and the y axis at 5.
−4
−3
five over three
5
Answer: I don't know what the answer but I think its 5
Step-by-step explanation:
Because the line is going up
Answer:
The answer is 5
Step-by-step explanation:
What is the area of a triangle with a base of 6 feet and a height of 9 feet
Answer and Step-by-step explanation:
The area of a triangle is A = [tex]\frac{1}{2} bh[/tex], where b equals the base, and h equals the height.
Plug the values into the equation and solve.
[tex]A = \frac{1}{2} (6)(9)\\\\\\A = 3(9)\\\\\\A = 27[/tex]
The area is 27.
#teamtrees #PAW (Plant And Water)
the ninth phase of the training was probably the most difficult. astronaut #6 did the best he only had to start over once every 30 seconds. astronaut #8 on the other hand perform very poorly. he had to start over once every sixth seconds. How many seconds did it take the two of them to start over 50 times?
Answer: 10
Step-by-step explanation:
The time taken by both of the astronaut is 1500 sec to start over 50 times.
What is time and work?Work is defined as anything that affects or results in something else; frequently the one wanted or anticipated. The basic idea of proportionality, which applies to all arithmetic subjects, is the same to time and work.
When the amount of work completed remains constant, efficiency is inversely proportional to time spent.
Given time to start over for astronaut #6 = 30 sec
time to start over for astronaut #8 = 6 sec
common time for both astronaut to start is
taking LCM of 30 and 6
2 x 3 x 5 = 30 sec
total time for two of them to start over 50 times is 30 x 50 = 1500 sec
Hence 1500 sec is taken by two of them to start over 50 times.
Learn more about time & work;
https://brainly.com/question/3854047
#SPJ2
CAN SOMEONE PLEASE HEALP MEEEEEEE A rectangle has an area of 24 square units and a side length of 2 3/4 units. Find the other side length of the rectangle.
Answer:
12
Step-by-step explanation:
Using the formula
A=wl
Solving for l
1=a/w=24/2=12
PLEASE HELP
Tell whether y is directly proportional to x or not based on the data in the table.
Answer:
yes tax is .7 per dollar there for every dollar u spend u pay an extra .7
What are some nations or regions in World History?
Answer:
Greenland.
North America.
South America.
Europe.
The Middle East.
North Africa.
Sub- Saharan Africa.
Asia.
Step-by-step explanation:
−2( − 2) 2 ( − 1)( + 1) ≤ 0 solve for inequality
Answer: -8 < 0( with the little line underneath) - true
Step-by-step explanation:
-2(-2)2(-1) < ( line underneath) 0 —-> -8< ( line underneath) 0
PLSSSSS HELPPPPPP ASAPPPPP
Answer:
d. the translation is maped on 2 units right and 4 units down
How can i add 3 3/5 + .9
Answer:
1. write the mixed number as a sum of the whole number and the fractional part
2. 3+3/5+9
add the numbers
3. 3+9=12
4. 12+3/5
5. write the sum of the whole number and the fraction as a mixed number
6. 12 3/5
Which expression is equivalent to (6. p) + 3?
Answer:
Step-by-step explanation:
6p + 3 = 3*2*p + 3
= 3(2p + 1)
What's the variable for 2(t+1)=10
2t+2=10
-2 -2
2t=8
/2 /2
t=4
---
sorry if it doesn't help
What value of x makes 1/2(3x+4)=1/2x true. A.2. B.1. C-1. D.-2
PLZZ HURRY
Answer:
The answer is D, -2. brainliest pls! :D
Step-by-step explanation:
-2*3=-6
-6+4=-2
-2*1/2=-1
-1=1/2x
1/2*-2=-1
-1=-1
The value of x such that it will make the given expression (1/2)(3x+4)=(1/2)x true is x = - 2 therefore, option (D) will be correct.
What is an expression?A mixture of variables, numbers, addition, subtraction, multiplication, and division are called expressions.
An expression is a mathematical proof of the equality of two mathematical expressions.
As per the given expression,
(1/2)(3x+4)=(1/2)x
(3/2)x + 4/2 = x/2
3x/2 + 2 = x/2
3x/2 - x/2 = -2
(3x - x)/2 = -2
2x = -4
x = -2
Hence "The value of x such that it will make the given expression (1/2)(3x+4)=(1/2)x true".
To learn more about expression,
https://brainly.com/question/14083225
#SPJ2
f(x) = x+4
g(x) = 3x2 - 7
Find (f•g)(x)
Answer:
3x³ + 12x² - 7x - 28
Step-by-step explanation:
(f • g)(x) = f(x) × g(x)
= (x + 4)(3x² - 7)
Each term in the second factor is multiplied by each term in the first factor, that is
x(3x² - 7) + 4(3x² - 7 ) ← distribute both parenthesis
= 3x³ - 7x + 12x² - 28
= 3x³ + 12x² - 7x - 28
Find the percentage of given amount. a) 60 % of $25 __________ b) 25 % of $36 ___________ c) 10 % 0f $120 __________
Answer:
the given amount percentage is $15, $9 and $12 respectively
Step-by-step explanation:
The percentage of the given amounts are shown below:
a. 60% of $25 = $15
b. 25% of $36 = $9
c. 10% of $120 = $12
Hence, the given amount percentage is $15, $9 and $12 respectively