Answer:21
Step-by-step explanation:
1hr=7
3hr=21
7x3=21
Answer:
21 dollars
Step-by-step explanation:
Hi there!
All you have to do to solve this problem is multiply the amount of money made per hour by the number of hours worked.
In this case, its 7 x 3, which equals 21.
Hope this helped!
i giveeeeee brainlilst
Answer:
C' (-9 , 3) D' (6 , 3) E' (-9 , 6)
Step-by-step explanation:
Dilation Factor: 3 Origin: (0,0) (x,y) ---> (3x,3y)
C' (-9 , 3)
D' (6 , 3)
E' (-9 , 6)
3x+57+x-17=180
What does x equal? PLZ HELP
Answer: X= 35
Step-by-step explanation:
Combine like terms then factor them out
subtract 10 from w, then subtract 5 from the result
help me pleaseee
Answer:
w-10-5
Step-by-step explanation:
you are looking for the expression right??
i need help for my math homework:
If we all draw a triangle using the same three side
lengths, will we all draw exactly the same triangle?
Answer: The triangles will all be the same.
Step-by-step explanation: They might be in different orientation, but they are congruent, and they can be rotated to all match up.
One proof of congruence is "sss" meaning "If the three sides of different triangles are the same, the triangles are congruent."
Need help as soon as possible!!!!!!
before using a microscope, should the stage be way up?
True or False. And please tell me why you got that answer....
Answer:
Move it up as far as it will go without letting the objective touch the coverslip.
Step-by-step explanation:
Which is most likely the equation of the graph above?
Oy-5
O y=x+5
Ox=5
O y = 5x
Answer:
the answer is Y=5
hope this helps☺
find the value of the ratio a:5.7=8:12
Answer:
a = 3.8
Step-by-step explanation:
a : 5.7 = 8 : 12
It can be also written as -
[tex] \frac{a}{5.7} = \frac{8}{12} [/tex]
[tex] = > \frac{a}{5.7} = \frac{2}{3} [/tex]
Multiplying 5.7 on both the sides ,
[tex] = > \frac{a}{5.7} \times 5.7 = \frac{2}{3} \times 5.7 [/tex]
[tex] = > a = \frac{2}{3} \times 5.7 = 3.8[/tex]
The chess club ordered 40 pizzas to be divided equally among 120 participants. How much pizza will each participant get? Pick the answer
A). 3 pizzas
B). 2 pizzas
C). 1/2 of a pizza
D). 1/3 of a pizza
Write the equation as a single logarithm.
log(x^2- 16) -log(x + 4)
a. log4
c. 108((x^2- 16)(x + 4)
b. log(x-4)
d. Iog(x + 4)
Answer:
B-log(x-4)
Step-by-step explanation:
Have a nice day lol i just know things
The equation as a single logarithm is:
[tex]log[(x^2 - 16)/(x + 4)].[/tex]
Option C is the correct answer.
What is an equation?An equation contains one or more terms with variables connected by an equal sign.
Example:
2x + 4y = 9 is an equation.
2x = 8 is an equation.
We have,
Using the logarithmic identity,
log a - log b = log (a/b)
We can simplify the given expression as:
[tex]=log(x^2 - 16) - log(x + 4) \\= log[(x^2 - 16)/(x + 4)][/tex]
Therefore,
The equation as a single logarithm is:
[tex]log[(x^2 - 16)/(x + 4)].[/tex]
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The volume of a cylinder is 5070 pi cm3. If the height is 30 cm, what is the radius?
Answer:
r =13
Step-by-step explanation:
on the picture
If it's helpful ❤❤
THANK YOU.
This is due today!!! Please help!!! C. What number is 40% of 160
Answer:
64
Step-by-step explanation:
40% = .4
160*.4 = 64
64 = 40% of 160
Please help with this
Answer:
65
Step-by-step explanation:
simplify equation: 6x2+7x−3x2−2x
Answer:
8x+4
Step-by-step explanation:
What percentage of 18 is 24? plss answer dis need it RIGHT NOW.
Answer:
75%
Step-by-step explanation:
Answer: 75
Step-by-step explanation: there ya go M8
Jerry has been learning to multiply decimals by Integers.
When you multiply an Integer
by 0.01, it's the same as
dividing it by 100.
Is he correct? Prove your answer with examples!
Answer:
Yes
Step-by-step explanation:
Multiplying an integer by 0.01 is the same as Dividing such as :
0.01 = 10^-2
100= 10
For instance :
A number, n = 5 is multiplied by 10^-2
5 * 0.01 = 0.05
Thus, divide the number, n by 100;
5 / 100 = 0.05
Hence, the proof.
For f(x) = 4x, find the value of x for which f(x) = 28
A. x = 28
B. x = 7
C. x = 112
D. x = 4
I will give you the brainliest
Answer:
h= 6.8
Step-by-step explanation:
Sal purchases a new gaming system and games for $530. The tax is 7%. How much would he spend in taxes only ?
Answer: 37.1
Step-by-step explanation: 530 x .07
Answer:
$37.10
Step-by-step explanation:
You have to take the total price and multiply it by the decimal equivalent of the sales tax. In this case, 7% = 0.07, and so 530 x 0.07 = 37.10. If you wanted to get the total price (for future reference) then you would simply add the tax total to the original price.
reposting because nobody will help me..
Answer:
B
Step-by-step explanation:
18 = 2 * 3 * 3 = 2 *3²
[tex]18*3^{(n+2)} = 2*3^{2}*3^{n+2}\\\\[/tex]
[tex]= 2*3^{2+n+2}\\\\= 2*3^{n+4}\\\\= 2(3)^{n+4}[/tex]
Hint:
[tex]a^{m}*a^{n} = a^{m+n}[/tex]
h = 3p + 5
Find the value of h when p = 7
Answer:
26
Step-by-step explanation:
h=21+5
h=26
The value of h will be 26, when p =7.
What is linear equation in two variables?An equation is said to be linear equation in two variables if it is written in the form of ax + by + c=0, where a, b & c are real numbers and the coefficients of x and y, i.e. a and b respectively, are not equal to zero.
What is substitution method?The method in which, the value of one variable from one equation is substituted in the other equation. So that, a pair of the linear equation gets transformed into one linear equation with only one variable, which can then easily be solved. This method is called substitution method.
According to the given question we have
A linear equation in two variable
h = 3p + 5
So, the value of h when p = 7
Substitute, p = 7 in h = 3p + 5
⇒ h = (3 × 7) + 5
⇒ h = 21 + 5
⇒ h = 26
Hence, the value of h will be 26, when p =7.
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What is 3 less than twice a number n?
Answer:
n^2-3
Step-by-step explanation:
what is the answer to 5+5(9b - 7)
Answer:
Please check the explanation.
Step-by-step explanation:
Given the expression
5+5(9b - 7)
FIRST CASE (JUST EVALUATION)
Given the expression
[tex]5+5\left(9b-7\right)[/tex]
[tex]\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b-c\right)=ab-ac[/tex]
[tex]5+5\left(9b-7\right)=5+5\cdot \:9b-5\cdot \:7[/tex]
[tex]=5+45b-35[/tex]
[tex]= 45b - 30[/tex]
Therefore, we conclude that:
[tex]5+5\left(9b-7\right)=45b-30[/tex]
SECOND CASE (Finding the value of b)
Assuming we have to determine the value of b
[tex]5+5(9b - 7) = 0[/tex]
As we have determined
[tex]5+5\left(9b-7\right)=45b-30[/tex]
so substituting [tex]5+5\left(9b-7\right)=45b-30[/tex] in the equation
[tex]45b-30 = 0[/tex]
Add 30 to both sides
[tex]45b-30+30=0+30[/tex]
Simplify
[tex]45b=30[/tex]
Divide both sides by 45
[tex]\frac{45b}{45}=\frac{30}{45}[/tex]
Simplify
[tex]b=\frac{2}{3}[/tex]
Therefore, the value of b = 2/3
Solve this equation 2(a+3)=-4
Answer:
= -5
Step-by-step explanation:
Answer:
the answer is a=-5
Step-by-step explanation:
I got it right
Find the value of x justify a reason for your setup
Answer:
4(x+6)=(5x+11)
4x+24=5x+11
5x-4x=24-11
x=13º
angles trimmed by the vertices have the same measure
Find the two numbers that have a mean of 12 and a range of 6.
Answer:
9 and 15
Step-by-step explanation:
9 + 15 = 24/ 2 = 12
15 - 9 = 6
The two numbers are 15 and 9.
What is Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
We have,
Mean of two number is 12 and range is 6.
let the two number be a and b
So, Mean = (a + b)/ 2
12 = (a + b)/ 2
a+ b= 24.........(1)
Now, range = 6
a - b = 6........(2)
Solving equation 1 and 2 we get
2a = 24-6
2a = 18
a= 9
and, b= 24 - 9
b = 15
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Can someone one plz answer this for me !
Answer:
-7
Step-by-step explanation:
Also for the last two you gave, the answers to your questions were wrong. They gave you the wrong answer. The answer for the other 2 were A ($30) and the slope for the other answer was (1/2)
Which of the following disciplines is contributing to Organizational Behavior?
= Anthropology
Step-by-step explanation:
Anthropology is the real answer hshshshshs
log5 (x) <-2
I need help fast
Answer: x < -2.861353
Step-by-step explanation:
simplify to: 0.69897x <-2
divide both sides by 0.69897
0.69897/0.69897 < -2/0.69897
so the answer is x < -2.861353
What is the answer to 2.5d + 7.5 = 20
Answer:
d=5 mark brainliest if satisfied
Step-by-step explanation:
Subtract 7.5 from both sides
2.5d=12.5
d=5
At a table tennis tournament, two games went on for a total of 32 minutes. One game took 12 minutes longer than the other. How lond did it take to complete each game? Use letters to represent the unknowns.
Answer: game 1 10 mins game 2 22
Step-by-step explanation: