Answer:
It depends in which direction "away" means. If they are five units to the right then the answer should be 1. if they are 5 points away to the left then the answer would be -9.
Step-by-step explanation:
Basically it depends,
if its indicating to the right the equation would be=
-4+5=x
which to do this negative cancells out its positive, so you can just subtract their absolute values. 5-4=1. And to know which symbol it has you just indicate which factor has the greated absolute value. (aka 5 which is positive so the answer should be positive).
-----------------------------
if its to the left then the equation would be=
-4-5= x
(negative four subtracted by four)
and the easier way to do this would be to turn this equation into addition.
the new equation shall be: -4+(-5)=-9 since they are both negative integers the sum should be negative.
A library wishes to build an access ramp for wheelchairs. The main entrance of the library is 8 ft. above sidewalk level. If the architect recommends a grade (angle of elevation) of 6°, how long must the access ramp be?
Answer:
About 76.5 ft.
Step-by-step explanation:
Draw a diagram of a right triangle. The shorter leg represents the height of the main entrance of the library, which is 8 ft. The longer leg won't matter in this case. The hypotenuse is what we're trying to find, so mark it as x. We know there's a 6° angle of elevation, so the 30° angle of the triangle will be 6° in this case. Now we have to use trig. Think of Soh Cah Toa. The 6° is opposite from 8 and the hypotenuse is x. So, the equation to find x would be:
sin (6°) = 8/x
Multiply both sides by x
sin (6°) * x = 8
Divide both sides by sin (6°)
x = 8/sin (6°)
When putting it into a calculator, your answer should be 76.534, which rounds to 76.5 ft.
A school store buys pencils in bulk and sells them to students for a small profit. The school pays $2.00 for 100 pencils and sells them for 10 cents each. How many pencils would they have to sell to make a $100 profit?
Answer:
1,000 pencils
Step-by-step explanation:
First, there are 10,000 cents in $100.
So divide 10,000 by 10.
1,000.
I hope this helps!
pls ❤ and mark brainliest pls
John's family drinks
7/9 of milk a day.
How many liters do they drink in 4 days?
[tex]\frac{28}{9}[/tex] liters do they drink in 4 days.
What is unitary method?The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
According to the question
John's family drinks 7/9 of milk a day.
Liters do they drink in 4 days: X
Using unitary method
X = [tex]\frac{7}{9} \times4[/tex]
X = [tex]\frac{28}{9}[/tex]
[tex]\frac{28}{9}[/tex] liters do they drink in 4 days.
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Kira has breakfast in a restaurant. She leaves $1.80 for a 20% tip. What is the price of Kira's breakfast, before the tip?
Answer:
percent* base = amount
.2 * x = 1.80
x = 1.80/.2
x= $9
Step-by-step explanation:
helpppppppppppppppppppppppppppp
Answer:
c. {1/15,16,1/17,18}
Step-by-step explanation:
please follow me
Answer:
[tex]{ \sf{set \:A \: and \: B }}[/tex]
Jeffery took a drive to town at an average rate of 50mph. When he returns, he drove back at the rate of 30 mph. If he spent a total of 8 hours traveling, what is the distance traveled by Jeffery? Please answer.
Answer:
150 + 150 = 300
Step-by-step explanation:
50x = 30y
x + y = 8
~~~~~~~~~~~~~~~
x = 8 - y
50(8-y) = 30y
400 - 50y = 30y
400 = 80y
y = 5
x= 3
another easy question pls answer
Answer:
22.5 degrees and 67.5 degrees
Step-by-step explanation:
complementary angles add up to 90°
x + 3x = 90°
4x = 90
90/4 = x
x = 22.5
The first angle is 22.5
The second angle is 3 times as much
22.5 x 3 = 67.5
If my answer is incorrect, pls correct me!
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-Chetan K
Explain how to evaluate f (2) to a student that is
absent today.
what is the distance between points (6,-5) and (2,-2)
Answer:
5.
Step-by-step explanation:
Distance = √(2-6)^2 + (-2-(-5)^2)
= √(16 + 9)
= √25
= 5.
Hello ;)
We can calculate the distance between two points by knowing their coordinates.
Here is the formula :
Let two points [tex]A(x_{A};y_{A})[/tex] and [tex]B(x_{B};y_{B})\\[/tex]
The distance between those two points is given by using this formula :
[tex]AB^{2} =(x_{B}-x_{A})^{2} +(y_{B}-y_{A})^{2}[/tex]
Now, we can use this formula in your exercice.
(2 - 6)² + (-2 - (-5))²
= (-4)² + 3²
= 16 + 9
= 25
Do not forget to do the square root of 25 ;)
So we obtain : [tex]\sqrt{25}=5[/tex]
The distance between points (6 ; -5) and (2 ; -2) is 5 units of lengh.
:-)
Subtract using a number line.
−2.3−(−0.4)
Plot the minuend and the difference on the number line.
The difference on the number line of the expression −2.3−(−0.4) is - 1.9
Number lines are lines that are used to mark integers based on the required interval between the integers
Given the expression
−2.3−(−0.4)
First, let us find the difference
= −2.3−(−0.4)
= −2.3 + 0.4
= -1.9
Hence the difference of the number is -1.9
Representing the result on a number line is attached below
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Answer:
-1.9 on the number line!
Step-by-step explanation:
k12
will mark brainliest if correct
Hi :)
6
6 is a whole number
6 is an integer
and 6 is a natural number
Answer:
Natural number is 6 here
Whole number is 6 too and so is integer. 4.9 and (-1/2) are a rational number while pi is an irrational number
if (2,3) bisects the line segment joining the points (a,6) and (8,b),then what are the values of a and b
Answer:
a
Step-by-step explanation:
Gordon makes 4/5 of a recipe with 2/3 bag of cheese. At this rate, what fraction of the bag of cheese will Gordon use to make the entire recipe?
Answer:
Gordon will use 5/6 of the bag of cheese to make the entire recipe.
Step-by-step explanation:
We are given that Gordon makes 4/5 of a recipe with 2/3 bag of cheese.
And we want to determine what fraction of the bag of cheese Gordon will use to make the entire recipe.
We can write the following ratio:
[tex]\displaystyle \frac{\dfrac{2}{3}\text{ bag of cheese}}{\dfrac{4}{5}\text{ recipe}}[/tex]
Find the unit rate. Multiply both layers by 5/4:
[tex]\displaystyle \frac{\dfrac{2}{3}\text{ bag of cheese}}{\dfrac{4}{5}\text{ recipe}}\times \frac{\dfrac{5}{4}}{\dfrac{5}{4}}[/tex]
Multiply:
[tex]\displaystyle \frac{\dfrac{5}{6}\text{ bag of cheese}}{1 \text{ recipe}}[/tex]
In conclusion, Gordon will use 5/6 of the bag of cheese to make the entire recipe.
Y=3x-5 please help ASAP
Therefore, a linear equation in two variables has infinitely many solutions. Thus, y = 3x + 5 has infinitely many solutions. Hence (iii) is the correct answer.
which quadrant will the line y= -1/4 x-15 never pass
Step-by-step explanation:
For x-intercept:
put y=0
0=-1/4 x -15
1/4x=-15
x=-15×4
x=-60
points(-69,0)
For y-intercept:
put x=0
y=-1/4(0)-15
y=-15
points(0,-15)
This line will never pass through first quadrant.
Note:if you need to ask any question please let me know.
The line will never pass through first quadrant.
What is intercept?The x-intercept is the point where a line crosses the x-axis, and the y-intercept is the point where a line crosses the y-axis.
Given line:
y= -1/4 x-15
Now, the x-intercept:
0=-1/4 x -15
1/4x=-15
x=-15×4
x=-60
and the y-intercept will be
y=-1/4(0)-15
y=-15
Hence, the line will never pass through first quadrant.
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I NEED HELP WITH THIS IXL PROBLEM.
Step-by-step explanation:
S'(7,-4)
T'(7,-3)
U'(2,-7)
V'(2,-9)
Algebra hcf
2x + y and 18x +9y
Step-by-step explanation:
2x+y and 18x+9y
=2x+18x=9y2
=2x"=9y"
Chose the correct property
[tex]a(9 \times b) = (a \times 9)b[/tex]
A) Commutative Property Of Multiplication
B) Associative Property Of Multiplication
C) Neither
Answer:
Associative property of multiplication
Seven teenagers were asked what they charge hourly for babysitting,
The results are shown below. What is the median of these prices?
$8.00, $8.50, $9.00, $9.25, $9.50, $10.75, $11.00
Median- is the middle value whereby the values are place in order (ascending)
$9.25 is the median of these prices
Evaluate. Express your answer in scientific notation.
5.09 x 104 – 4.95 x 104
Answer:
-163.64..................
5. * Your parents drove the family car 462 miles on 14 gallons of gas. On average, how many miles did the car travel on each gallon of gas (Write the expression and solve)?
Answer:
33 miles did the car travel on each gallon of gas
Segment addition postulate help
Ok I still don’t get this pls help!
Answer:
p and q value is 70 deg and r,s,t and u is 110 deg
Step-by-step explanation:
I. If half circle = 180°
when p = q = 70°
so r = s = t = u = 180 - 70 = 110°
Step-by-step explanation:
[tex]thank \: you[/tex]
10.
What is the volume of the rectangular prism?
3.in.
4 in.
52 in.
Answer
(3.5 times 5.25) times 4
Step-by-step explanation:
then convert the decimal to a fraction.
how many different ways can 3 people sit at a table with 5 seats?
a) 15
b) 60
c) 125
d) 243
Answer:
The correct answer is B 60 - 5 x 4 = 20 x3 = 60
Answer:
60 ways
Step-by-step explanation:
5P3 = 5!/[3!(5-2)!]
= 5!/(3!2!)
= 5 × 4 × 3
= 60
4. Find the equation of the lines described.
A. Find the equation of the line parallel to y = 3x -5
and passing through
(-4, 7).
Answer:
y = 3x + 19
Step-by-step explanation:
Apply point-slope form. Our point (y1, y2) is (-4, 7) and our slope (m) is 3. The slope of y = 3x - 5 is 3 because it is "m" in y = mx + b. Parallel lines have the same slope.
y - y1 = m(x-x1)
y - 7 = 3(x-(-4))
y - 7 = 3(x+4)
y - 7 = 3x + 12
y = 3x + 19
First to answer correctly gets brainliest
Clicking on the images makes it full
Answer:
a)
There are 6 planes - 5 faces of the pyramid and one base, which overlaps with the plane X.
b)
Collinear points are the points on the same line:
J, K, D are collinearc)
The intersection of planes X and HGD is the line section HG.
a:-
This is a pentagonal pyramid
It has 5 planes on sides and one is on base.Total 6planes.B:-
J-F-L and J-K-DC:-
HG is the intersection line
8. Nathan has 3 jars, each containing either 5 or 10 marbles.
Which of the following could NOT be the total number of
marbles in all the jars? 30, 20, 35, 25
Answer:
35
Step-by-step explanation:
Because,
when we take the maximum values of marbles in a jar ,
that is each jar contains 10 marbles
then the total number of marbles in 3 jars is 30
so , the value 35 is not possible.
Thank you
slove for w -22=4(w=2)-7w
IF(x)=3x+7, Find the image of 5
Answer:
f(5) = 22
Step-by-step explanation:
Substitute x = 5 into f(x) for image , that is
f(5) = 3(5) + 7 = 15 + 7 = 22