Answer:
-66.8
Step-by-step explanation:
I just used an advanced calculator
Answer:
a = -66.8
Step-by-step explanation:
33 + a = - 33.8
a = -33.8 - 33
a = -66.8
*~Check~*
33+ (-66.8 ) = x
33 - 66.8 = x
x = -33.8
CORRECT
11. The ratio of men to women at a track meet is 4:5. If there are 20 men at the meet, use a proportion to determine how many people are at the meet.
Answer:
There are 36 people at the meet
Step-by-step explanation:
if the ratio is 4 men to 5 women it means that every time there are 4 men there will be 5 women so its 4/5
and since we know there are 20 men the equation becomes:
4/5 = x/20
so to make 4/5 have 20 as a denominator we multiply by 4/4.
4/5*4/4 = 16/20
So, now we know there are 16 women.
And 16+20 = 36
Kevin and Randy Muise have a jar containing 72 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $12.80. How many of each type of coin do they have?
SOMEONE PLEASE HELP!!! I AM IN 3RD GRADE
What is the value of X? Will mark brainlist if correct
Answer:
24
Step-by-step explanation:
find the value of this expression: |-13|. What do I need to do to find the value?
Answer:
The value is 13
Step-by-step explanation:
[tex]| p |[/tex] Means absolute value. This means no matter the sign of the number (negative or positive) we are just looking for the value of the number
[tex]|-1|=1\\|1|=1[/tex]
Hope this helps:)
Find the percent of change. Round to the nearest whole percent. Joe thought it would take him 74 minutes to complete the job. It actually took him 85 to complete the job.
Answer:
15%
Step-by-step explanation:
plug your numbers to the equation
(85-74)/74 then multiply that by 100
then move the decimal right 2 places
Answer:
15%
First of all, you need to find the difference between 85 min and 74 min.
85-74=11 min
Now, we need to find %increase-
increase/Original *100
11/74*100=
14.8648648649
= 14.8
15% if you were to round.
Laura wants to work out 30/29 of 60. Her answer is 58. Is her answer correct and why?
Answer:
Her answer is incorrect. At first glance 30/29 is greater than 1. When you multiply 60 by something greater than 1, the answer is going to be greater than 60.
Step-by-step explanation:
60(30/29) = 1800/29 = 62.07
No, Laura's answer is incorrect.
What is fraction?Fractions are used to represent smaller pieces (or parts) of a whole.
Given that, Laura wants to work out 30/29 of 60. Her answer is 58.
We see, 58 is smaller than 60, therefore, her answer is incorrect.
30/29 is greater than 1.
When you multiply 60 by something greater than 1, the answer is going to be greater than 60.
60(30/29) = 1800/29 = 62.07
Hence, Laura's answer is wrong.
For more references on fraction, click;
https://brainly.com/question/10354322
#SPJ2
Please help!!!!!I’ll mark you as brainliest!!!!!!
Answer: B $50,700
Step-by-step explanation: Subtract expenses from earnings...
65,000-4,900-7,400-2,000=50,700
You draw two cards from a standard deck of 52 cards. What is the probability of drawing a face card and then an ace without replacement?
Answer:
3/13. There are 4 aces in the pack so probability of the second draw being an ace = 4/51.
Step-by-step explanation:
How many angles does a heart shape have?
a. 0
b. 1
c. 2
d. 3
Answer:
b
Step-by-step explanation:
Answer:
I read sure has 4 angles to it
Which statement about correlation and causation is true?
A) Correlation implies causation.
B) Causation implies correlation.
C) No correlation implies causation.
D) No causation implies no correlation.
Answer:
c.
Step-by-step explanation:
Answer:
No correlation implies causation.
Step-by-step explanation:
I just took the test. The person above me is right! :)
For each real number x, f(x) is defined to be the smallest of the values of 2x + 3, 3x - 2 and 25 - x. What is the maximum value of f(x)?
9514 1404 393
Answer:
17 2/3
Step-by-step explanation:
A calculator or spreadsheet can figure this. The maximum of f(x) is found where 3x-2 intersects 25-x.
2x +3 = 25 -x
3x = 22
x = 22/3 = 7 1/3
25 -7 1/3 = 17 2/3 . . . . maximum value of f(x)
_____
Note in the graph that the slope of f(x) decreases at about x=5. The expression with the lower positive slope is 2x+3. So, it is that expression that must equal the expression with the negative slope.
What is the image of (-6,0) after a reflection over the line y = -x?
Answer:
The image of (-6,0) after a reflection over the line y = -x is (0,6)
Step-by-step explanation:
Here, we want to reflect the given point over the given line
Mathematically, by reflecting a point over the given line, we have the coordinates change as;
(x,y) to (-y,-x)
So, we have;
(-6,0) to (0,6)
Can someone help me with this problem?
Answer and Step-by-step explanation:
Answer is in picture.
We use the cosine trig function (adjacent side over hypotenuse = cos of an angle) to find m.
The angles are split perfectly in half, half of 90, which is 45, so the other angles are 45.
#teamtrees #PAW (Plant And Water)
simplify
[tex](7) {}^{8} (7) {}^{0} [/tex]
Answer:
Step-by-step explanation:
Equation is below
Step 1
(7)^8(7)^0 simplifying
Step 2
(7)^8(7)^0 multiply 7
(5764801)(1)
Step 3
(5764801)(1) Multiply 5764801 by 1
5764801
Answer
5764801
Hope this helped
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{7^8\times7^0}[/tex]
[tex]\mathsf{7^8}[/tex]
[tex]\mathsf{= 7\times7\times7\times7\times 7 \times7 \times 7 \times 7}[/tex]
[tex]\mathsf{= 49 \times 49 \times 49 \times 49}[/tex]
[tex]\mathsf{= 2,401\times2,401}[/tex]
[tex]\mathsf{{\bf = \underline {5,764,801}}}[/tex]
[tex]\mathsf{7^0}[/tex]
[tex]\mathsf{=\bf \underline{1}}[/tex]
[tex]\large\textsf{New equation: }\downarrow[/tex]
[tex]\mathsf{5,764,801\times1}[/tex]
[tex]\large\textsf{Solve above and you have your answer to the given question}\uparrow[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: \huge\bf 5,764,801}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
[tex]\large\textsf{NOTE}\downarrow\\\mathsf{7^8\times7^0}\\\mathsf{=5,764,801\times1}\\\mathsf{= \bf 5,764,801}\large\checkmark[/tex]
Hello I need help with this someone please get back too me (I’ll give you 50 points) the problem says Estimate. Then Measure each to the nearest inch, 1/2, and 1/4 inch.
PLEASE HELPP me I’m crying so bad I need help with both of the problems numbers 1 and 2 .
Answer:
The crayon is about 3 times longer than the paper clip.
The nearest inch: is 3
The nearest 1/2 inch, 3 1/2
The nearest 1/4 inch, 3 1/4
If p=12 and q=24, evaluate the following expression:p+q/4
Answer:
18
Step-by-step explanation:
[tex]12 + \frac{24}{4} \\ = 12 + 6 \\ = 18[/tex]
Answer:
18 ( or 9 )
Step-by-step explanation:
Given
p + [tex]\frac{q}{4}[/tex] ← substitute p = 12 and q = 24 into the expression
= 12 + [tex]\frac{24}{4}[/tex]
= 12 + 6
= 18
If the expression is meant to be
[tex]\frac{p+q}{4}[/tex] , then
[tex]\frac{12+24}{4}[/tex]
= [tex]\frac{36}{4}[/tex]
= 9
Can someone please help meee?
Answer:
c.
Step-by-step explanation:
HELP
15.Solve the equation, then choose the correct answer:
–4(x – 3) = –8
Answer:
x = 5
Step-by-step explanation:
-4 ( x - 3) = -8
-4x +12 = -8
-4x = -20
x = 5
HELP ME PLZZZZZZZZZZZZZZZz
3a+5+8
Answer: I believe your answer is 17.
Step-by-step explanation: 3a+5+8
Since there is only one a you can turn the a into a 1. So it’s now 3+1+5+8=17 it’s either that or it’s 3x1+5+8= 16
So your answer is either 16 or 17 I believe. Hope I helped!
Answer: 3a+13
Step-by-step explanation:
we Leave the variable alone and don’t add it to the other unless their is the same variable or exponent . And we add 5+8 = 13 then the final answer 3a+13 hope that helped :)
a and b are positive integers and a - b = 2. Evaluate the following:
3b/3а
Answer and Step-by-step explanation:
a - b = 2
[tex]\frac{3b}{3a}[/tex] = [tex]\frac{b}{a}[/tex]
b = a - 2
a = b + 2
______________
b = b + 2 - 2
b = b
______________
______________
a = a - 2 + 2
a = a
______________
If a equals 0, then the expression is undefined.
If b = 0, then the expression is 0.
There are infinite number of solutions when a is not 0 and the numbers are positive.
#teamtrees #PAW (Plant And Water)
At Freddy's Ready Teddy Bear store, you can get 6 bears for $20. How much will it cost to buy 18 bears?
Answer:
$60
Step-by-step explanation:
6-20
18-?
6 x 3 = 18
3 x 20 = 60
Answer:
60 dollars for 18 bears
Step-by-step explanation:
if it takes 20 dollars to buy 6 teddy bears the equation for 18 Teddy bears would be 20/6=x/18
You multiply 3 to 6 to get 18 so you do the same for the top, multiply 20 times 3 and you answer is it cost 60 dollars to but 18 bears
Two Chords: 78° X 76° x = [? ]
Angle measures and segment lengths.
plz help !!!
Answer:
x = 77 degrees
Step-by-step explanation:
To get the value of x, we use the angle arc relationship
Mathematically, we have this as follows;
x = (76 + 78)/2
x = 77
I need the answer help plzzzz :)
Answer:
I think sin would be 330 and Cos would be 60
Step-by-step explanation:
A triangle has angle measurements of 48°, 48°, and 84°. What kind of triangle is it?
Answer:
It's an acute traingle.
Step-by-step explanation:
All of its measurements are less than 90.
Answer:
isoceles triangle
Step-by-step explanation:
here two angles of a triangle are 48 degree whereas we know that a triangle having two angles equal is an isoceles triangle ,thus it is isoceles triangle
The rectangular prism has a volume of 936 cubic inches. Write and solve an equation to find the missing dimension of the prism.
Step-by-step explanation:
A rectangular prism is nothing but a cuboid. Let the length , width and height of the rectangular prism be l, w and h.
We know that volume of a cuboid V = l×w×h
So, l×w×h = 936
So, we can find any dimension of the prism provided the the other two dimensions are given to us.
What is the fifth number after 2,8,32,128?
Answer:
512
Step-by-step explanation:
You are multiplying by 4. So you’d do 128 times 4 to get 513!
Hope this helped you!
Answer:
512
Step-by-step explanation:
The sequence is going by fours
2 * 4 = 8
8 * 4 = 32
32 * 4 = 128
128 * 4 = 512
What is the solution to 5x + 3(x - 5) = 6x + 2x - 15
Answer:
8x−15=8x−15
Step-by-step explanation:
Order the events from least likely (1) to most likely (4)
PLEASE HELP MEEE:)
(-5x^6+7x+1)-(8x^2+x-10)
Algebra 1 subtracting polynomials please help
Answer:
-5x^6-8x^2+6x+11
Step-by-step explanation:
(-5x^6+7x+1)-(8x^2+x-10)
Remove parentheses
-5x^6+7x+1-(8x^2+x-10)
-(8x^2+x-10)=-8x^2-x+10
-5x^6+7x+1-8x^2-x+10
Simplify
-5x^6-8x^2+6x+11