Find two numbers that have a sum of -2 and a product of -48 (please show work if possible)
Answer: -8 and 6
Step-by-step explanation:
factors of 48: 1,2,4,6,8,12,24,48
1 x 48
2 x 24
4 x 12
6 x 8
for a negative product, one of the factors must be negative and the other positive.
for two number to have a sum of -2, the greater number must be the negative number, and both numbers should have be two values apart (ex. 6 and 8, 3 and 5, 12 and 14, etc.). In this case, 8 would have to be negative whereas 6 will be left positive.
and then we check:
-8 x 6 = 48
-8 + 6 = -2
What is the sign of 37+(-37)
Answer:
0
Step-by-step explanation:
it is neither positive nor negative.
if it helps don't forget to like and mark me
PLEASE HELP! :(
Suppose that c varies directly with n, and n=8 when c=13. Find n when c=4.
as c and n directly vary it can be said that
[tex]\frac{8}{13} = \frac{n}{4}[/tex]
now we just solve for n
[tex]\frac{8}{13}=\frac{n}{c} \\13n=32\\n=2.46[/tex]
HELP!
Eric bought 16 ounces of coffee beans for
$14.40. At this rate, how much would 11 ounces
of coffee beans cost?
Answer:
11 ounces cost 9.90$.
Step-by-step explanation:
Each ounce cost .90 cents.
Hope this helped!
The length of a rectangle is 3yd longer than its width. If the perimeter of the rectangle is 26 yd ,find its area
Answer:
A=40
Step-by-step explanation:
There are two sides of a rectangle that are the length.
So at 3 twice.
3+3=6
Subtract it from 26.
26-6=20
Divide by 4
20/4=5
Width= 5
Add 3 to 5
3+5=8
L=8
Check:
5+8+5+8=26
10+16=26
26=26
Area= L*W
8x5=40
A=40
Hope I'm correct!
CAN SOMEONE HELP ME PLS
Answer:
D
Step-by-step explanation:
The line plot below shows the amount of water ( in gallons) students drank in a week. What is the difference in the lowest amount of water and the highest amount of water students drank
The difference in the lowest amount of water and the highest amount of water students drank is 1/2
How to determine the difference?From the complete question (see attachment for line plot), we have:
Least = 1/8
Highest = 5/8
The difference is then calculated as:
Difference = Highest - Least
This gives
Difference = 5/8 - 1/8
Evaluate
Difference = 4/8
Simplify
Difference = 1/2
Hence, the difference in the lowest amount of water and the highest amount of water students drank is 1/2
Read more about line plots at:
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7/8-1/2=
PLEASE HELP 15 POINTS
can anyone answer this math question for me plz?
Which would be the best method to use to solve the following equations? Explain your reasoning.
Use each method only once.
Factoring
Square root Property
Completing the square
Quadratic Formula
A. 3x^2-192=0
Method:
Why:
B. x^2-x-6=0
Method:
Why:
C. x^-6x-7=0
Method:
Why:
D. x^2-17x-7=0
Method:
Why:
A. square root property
[tex]3x^2-192=0\\x^2-66=0\\x^2=66\\x= -\sqrt{66} or \sqrt{66}[/tex]
it has one value with x which is x^2 and it cn be easily solved without having to factorise, quadratic formula cant be used as it need ax^2+bx+c=0 format
B. factorising
[tex]x^2-x-6=0\\x^2+2x-3x-6=0\\(x+2)(x-3)=0\\x+2=0 and x-3=0\\x= -2 \\x= 3[/tex]
i just felt like this was easier to factorise than the other 2 options left
C. Completing the square
[tex]x^2-6x-7=0\\(x-3)^2=0\\x= -1\\x= 7[/tex]
same reason personal preference
D- Quadratic
[tex]x^2-17x-7=0\\x=\frac{-(-17)+\sqrt{(-17)^2-4(1)(-7)} }{2(1)} \\x=\frac{-(-17)-\sqrt{(-17)^2-4(1)(-7)} }{2(1)}\\x=17.4\\x=-0.402[/tex]
the 17 kinda threw me off and i didnt wanna get on factorising or doing completing the square so quadratic formal
Item 1
What is the radius of the button?
button is 26
Radius:
mm
Answer:
radius is 13
Step-by-step explanation:
The radius is half of the diameter
Answer:
Step-by-step explanation:
What is the raduis of 26 on a button
Please Help ASAP
A car travels 220 miles in 4 hours. If the car travels at the same speed, how far will it have traveled after 6 hours?
Answer: 330
Step-by-step explanation:
220 divided by 4 is 55 meaning 55x4=220 so in that case 55x6=330
Someone help plz make sure it’s right and plz put an actual answer
Answer:
Option 3
Step-by-step explanation:
By applying Pythagoras theorem in the given triangle,
(Hypotenuse)² = (Leg 1)² + (Leg 2)²
x² = (9.5)² + (10.5)²
x² = 200.5
x = √(200.5)
x = 14.16
x ≈ 14.2
Therefore, measure of the unknown side is 14.2 in.
Option (3) will be the correct option.
what is a decimal that is equivalent to 22 over 100?
Answer:
0.22
Step-by-step explanation:
helppppppppppppppppp
Answer:
This looks hard.
Step-by-step explanation:
I know because it is very hard.
Vertical angles are
90 degrees
Adjacent
Congruent
Straight
Answer:
Vertical angles are across from each other on any two intersecting lines and are always congruen
What’s a possible answer for this question?
Answer:
x-4
Step-by-step explanation:
you get the value of h(x) by dividing f(x)/g(x), so you only put they values for divide.
Tom decides to pick up some pizzas and drinks for his family. He notices that the pizza costs the same as 7 drinks. The 2 pizzas and 8 drinks cost $33. What is the price of each item?
Answer:
Drinks = $1.5
Pizza = $10.50
Step-by-step explanation:
let d = drinks
p = pizza
p = 7d equation 1
2p + 8d = 33 equation 2
from equation 1, we know the price of one pizza, the price of two pizzas can be determined by multiplying by 2
2p = 7d x 2 = 14d eqn 3
Substitute for 2p in equation 2
14d + 8d = 33
22d = 33
Divide both sides of the equation by 22
d = $1.5
Substitute for d in equation 1
p = 1.5 x 7 = $10.5
Which fraction is equivalent to 33%? (in simplest fraction form)
334%
A)
M
B)
2.
3
.
Alw
D)
wilw
Answer:
Step-by-step explanation:
33% = 33/100
in triangle ABC shown, DE || AC. What is the length of AC?
Answer:
AC = 20
Step-by-step explanation:
Δ BDE and Δ BAC are similar, so the ratios of corresponding sides are equal, that is
[tex]\frac{AC}{DE}[/tex] = [tex]\frac{BA}{BD}[/tex] , substitute values
[tex]\frac{AC}{8}[/tex] = [tex]\frac{10}{4}[/tex] ( cross- multiply )
4AC = 80 ( divide both sides by 4 )
AC = 20
In the triangle ABC if DE is parallel to AC then the length of AC is 12 units.
What is Triangle?A triangle is a three-sided polygon that consists of three edges and three vertices.
Given that the triangles ABC and BDE are similar triangles.
Two triangles are said to be similar if their corresponding angles are congruent and the corresponding sides are in proportion .
Let us form a proportional equation by comparing the proportional sides.
AC/DE=AD/BD
AC/8= 6/4
Apply cross multiplication
AC=48/4
Divide numerator and denominator by 4.
AC=12
Hence, in the triangle ABC if DE is parallel to AC then the length of AC is 12 units.
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HELP QUICK PLS :’( What is the equation of the line that goes through (2, 2) and is perpendicular
to y = 5x + 3?
Answer:
b
Step-by-step explanation:
What is the y-intercept of y = –3c
Answer: look at the picture
Step-by-step explanation: Hope this help :D
Answer:
there isn't one it start at the origin if there was a y-intercept there would be + or - a certain number after -3c but there isn't
Step-by-step explanation:
Mathhhhhhhhhhhhhhhhhhhh
Which statement applies?
Answer:
it is the first one because you would be deciding by 2
If you send ppl links- I hope your phone can only charge at an angle
Anyways my discord is rosexlyn#6833 so add me hœs
Answer:
nah
Step-by-step explanation:
The line plot below shows the heights of players on a basketball team.
A line plot named
Which of the following statements are true? Select all that apply.
A.
There are 9 players on the team.
B.
76 inches is an outlier.
C.
More than half of the players are 79 inches or taller.
D.
3 more players are 84 inches tall than are 81 inches tall.
E.
The difference between the tallest and shortest player is 15 inches.
The difference between the tallest and shortest player is 15 inches.
More than half of the players are 79 inches or taller.
The correct option is (C) and (E).
What is graph plotting?A plot is a graphical technique for representing a data set, usually as a graph showing the relationship between two or more variables.
As we see the plot.
The tallest =84 inch and the shortest =69 inch
So, The difference between the tallest and shortest player is 15 inches.
7 players are in range of 68- 78
8 players are in range of 79-84
Thus, More than half of the players are 79 inches or taller.
Learn more graph plotting here:
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Which steps are correct to solving this?
Answer:
it will mist likely be A hope this helps
8-(5.5) please help I need it ASAP
Answer:
2.5
Step-by-step explanation:
Given functions f(x) and g(x):
f (x) = x + 2
g(x) = x + 1/2
...what is the coefficient of the x term of f(x) · g(x)?
Find the coefficient for the x term of the answer to (fºg)(x). Write the answer as a fraction
(enter fractions write as a slash i.e. 1/2 for ) or as
a decimal. Do not include spaces in your response.
Type answer here. Be careful with spelling.
Answer:
5/2
Step-by-step explanation:
f*g = (x+2)(x+1/2) = x^2+5x/2+1
the x term is 5x/2, and the coefficent is 5/2
helppp!!!!!! :(((((((((((((((((((((((((((((
Answer:
= <><=>=<>=<<Here, is the answer of comparison
А
E E
С
D
B
If mZACD = 100°, then mZACE = [?]°
Answer:
80 degrees
Step-by-step explanation:
a line is always 180 degrees
one side of that line is 100
so, just subtract 100 from 180
you get 80
180 - 100 = 80