Answer:
a)-2139
b)480
c)-168
Step-by-step explanation:
a)-×+=-
b)-×-=+
c)+×-=-
Answer:
(a) -2139 (b) 480 (c) -168
Step-by-step explanation:
(a)
-23 x 93 = -2,139 ( negative and a positive make a negative )
(b)
-16 x - 30 = 480 ( two negatives cancel out and make a positive!! )
(c)
14 x -12 = -168 ( negative and a positive make a negative
hope that helps!!
5) If f(x) = 3x + 4, for which value of x does f(x) = 22
Answer:
6
Step-by-step explanation:
22 = 3x+4
subtract 4 from both sides
18 = 3x
divide both sides by 3
6 = x
Which table represents the statement "Di runs at a rate of 4 meters per second " ?
Answer:
The third one Edg
Step-by-step explanation: Brainlest plzzz
you see this guy...he needs help please help me
Answer:
the answer is 0.75c
Step-by-step explanation:
Hope this helps
The equation Y-3=-2(x+5) is written in point-slope form. What is the y-intercept of the line?
Y-3 = -2(x+5)
Rewrite in slope intercept form:
y-3 = -2(x+5)
Simplify the right side:
y-3 = -2x -10
Add 3 to both sides:
y = -2x -7
The y intercept is -7
Solve for x.
3x + 9
x=
33
27
30
Answer:
27
Step-by-step explanation:
3x + 9 = 90
3x = 90 - 9
3x = 81
x =27
Each bill at a restaurant includes an 18% tip. Which of the following bill amounts and tips could be from this restaurant? Select Yes or No.
Answer:
1. Yes
2. No
3. No
4. Yes
PLEASE HELP WITH THIS I NEED TO PASS
Answer:
x = 0.1875
Step-by-step explanation:
first, you group up all of the same numbers or letters. (2x +2x)
then you solve the problem:
2x ^2 = 2x - 3
4x^2 = -3
16x = 3
16 16
x = 0.1875
anyone can u please help me? lol
Answer:
-1/30
Step-by-step explanation:
just subtract then divide.
(this is simplest form)
nvm
my bad, i forgot some steps you can delete this answer if wanted.
I need help plz I will mark brainliest
Find the interest rate for a $4600 deposit accumulating to $5994.78, compounded monthly for 4 years
Factor the function using sum/difference of cubes:
f(x)=x^3-27
Answer:
(x-3)(x^2+3x+9)
Step-by-step explanation:
please help me, ill mark brainly :P
we need to see the drop down list of steps to answer the question :)
Answer:
Divide the tens column dividend by the divisor.
Multiply the divisor by the quotient in the tens place column.
Subtract the product from the divisor.
Bring down the dividend in the ones column and repeat.
Step-by-step explanation:
what's a quarter after 9 in the morning??????
Answer:
9:15 a.m
Step-by-step explanation:
Which quadratic equation has roots -7 and 3/2 ?
Answer:
If the discriminant of the quadratic equation is zero then it will have 2 equal roots.
If the discriminant of the quadratic equation is greater than zero then it will have 2 different roots.
If the discriminant of the quadratic equation is less than zero then it will have no roots.
Step-by-step explanation:
hope this helped
PLS HELP!!
Amanda has to pack cookies in boxes. The function describes how many cookies she puts in a certain number of boxes:
c=-6b+ 73
here variable c represents number of cookies and variable b represents the number of boxes packed. If she packs 11 boxes, how many cookies are left out?
Enter answer
Answer:
7 cookies are left out, If Amanda packs 11 boxes of cookies.
Step-by-step explanation:
Amanda has to pack cookies in boxes. The function describes how many cookies she puts in a certain number of boxes:
[tex]c=-6b+ 73[/tex]
here variable c represents number of cookies and variable b represents the number of boxes packed.
We need to find If she packs 11 boxes, how many cookies are left out.
We are given:
b = 11
We need to find c
Putting value of b and finding value of c in the equation.
[tex]c=-6b+ 73\\c=-6(11)+73\\c=-66+73\\c=7[/tex]
So, we get the value of c: c=7
Therefore, 7 cookies are left out, If Amanda packs 11 boxes of cookies.
what mixed fraction is 1/3 of 100
Answer:
Step-by-step explanation:
You think about it or go search it up my guy.
someone help pls :p
Johnny gets $40 per week as an allowance. If he goes to the movies and spends $3 for popcorn and $5 on soda, what percent of his allowance did he spend? *
help plz///////...............
\
Answer:
3/4
Step-by-step explanation:
any thing in the form of y=mx+x,
mx is the slope
which expression has a negative value? a. x + y b. x - y c. x . y d. x/y
Cuanto es 3entre 2.009
Answer:
~1.5
Step-by-step explanation:
3/2.009 = 1.493280238924838 = ~1.5
PLEASE ASNWER ASASP for BRAINLEST!!!!!!!!!!!!!!!!!
The perimeter of a rectangle is 53 meters. The length is 2.3 meters longer than the width, w. Find the width of the rectangle.
12.675 meters
25.35 meters
12.1 meters
24.2 meters
Answer:
12.1 meters. Hope this helped, would love brainliest!
Step-by-step explanation:
For this question we will have to try each option.
12.675+2.3=14.975 14.975+14.975+12.675+12.675=55.3 This ones not it.
25.35+2.3=28.65 28.65+28.65+25.35+25.35=108 This ones not it either.
12.1+2.3=14.4 14.4+14.4+12.1+12.1=53 THIS ONES IT!
we do not have to do the last one
HELPPP PLEASEE!!! ANSWERS QUESTIONS IN RETURN!!!
Answer:
`sis that ship looks so flawking hard
Step-by-step explanation:
help!! it’s due today
[tex] \sqrt{64} = 8[/tex]
[tex] \sqrt{81} = 9[/tex]
[tex] \sqrt{96} = 4 \sqrt{6} [/tex]
[tex] \sqrt{144} = 12[/tex]
[tex]ırratıonal \: number\: lıke \: \pi \: 0.6 \: \sqrt{3} \: etc[/tex]
Answer is C
1. Anil runs around a square park of side 90 m. Rohan runs around a rectangular
park with length 50 m and breadth 40 m. Who runs more and by how much?
Pls Help ASAP Pls
Answer:
Anil runs more by 180m.
Step-by-step explanation:
Given that:
Length of side of square park = 90 m
We will find the perimeter.
Perimeter = 4s
Perimeter = 4(90) = 360 m
Measurements of rectangular parks = length 50 m and width 40 m
Perimeter = 2(Length + Width)
Perimeter = 2(50+40) = 2(90) = 180 m
360 m > 180m
Difference = 360 - 180 = 180 m
Hence,
Anil runs more by 180m.
Find the distance between the points (3, 8) and (-1, 9). Round the distance to the nearest hundredth. 3.87 4.12 5.74 2.24
Answer:
≈ 4.12 units
Step-by-step explanation:
Calculate the distance d using the distance formula
d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]
with (x₁, y₁ ) = (3, 8) and (x₂, y₂ ) = (- 1, 9)
d = [tex]\sqrt{(-1-3)^2+(9-8)^2}[/tex]
= [tex]\sqrt{(-4)^2+1^2}[/tex]
= [tex]\sqrt{16+1}[/tex]
= [tex]\sqrt{17}[/tex]
≈ 4.12 ( to the nearest hundredth )
Answer:
The distance between given points is: 4.12 units
Step-by-step explanation:
Given points are:
(3, 8) and (-1, 9)
Here
[tex](x_1,y_1) = (3,8)\\(x_2,y_2) = (-1,9)[/tex]
The distance is calculated using the following formula:
[tex]d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
Putting the values, we get
[tex]d = \sqrt{(-1-3)^2+(9-8)^2}\\d = \sqrt{(-4)^2+(1)^2}\\d = \sqrt{16+1}\\d = \sqrt{17}\\d = 4.123105...[/tex]
Rounding off to nearest hundredth
d = 4.12 units
Hence,
The distance between given points is: 4.12 units
An online furniture store sells chairs for $200 each and tables for $650 each. The
store must sell no less than $12000 worth of chairs and tables each day. Write an
inequality that could represent the possible values for the number of tables sold, t, and the number of chairs sold, c, that would satisfy the constraint.
Answer: There’s alot of answers but one of the is 18 table with the cost of 11,700$ and 1 chair with 200$ so in totally it 11,900, less then 12,000
Step-by-step explanation:
(30PTS) What are the slopes of the asymptotes of a hyperbola with equation x^2/2^2-y^2/6^2=1
Answer:
2x2−3y2=6or2x26−3y26=1 or. x23−y22=1or(x−0)2(√3)2−(y−0)2(√2)2=1. This is standard form of the equation of a hyperbola with center.
Step-by-step explanation:
c2 = a2 + b2. Every hyperbola has two asymptotes. A hyperbola with a horizontal transverse axis and center at (h, k) has one asymptote with equation y = k + (x - h) and the other with equation y = k - (x - h).
The slopes of the asymptotes of the hyperbola are +3 and -3.
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,
The standard equation for a hyperbola with a horizontal transverse axis is:
[tex](x-h)^2/a^2 - (y-k)^2/b^2 = 1[/tex]
where (h,k) is the center of the hyperbola, "a" is the distance from the center to the vertices along the x-axis, and "b" is the distance from the center to the vertices along the y-axis.
Comparing this to the given equation:
[tex]x^2/2^2 - y^2/6^2 = 1[/tex]
We can see that h = k = 0, a = 2, and b = 6.
The slopes of the asymptotes are given by:
±(b/a)
So, the slopes of the asymptotes are:
±(6/2) = ±3
Therefore,
The slopes of the asymptotes of the hyperbola are +3 and -3.
Learn more about equations here:
https://brainly.com/question/17194269
#SPJ3
please brainlist who ever answers
Answer:
190 square inches
Step-by-step explanation:
Answer:
190
Step-by-step explanation:
A board is 50 inches long. How long is it in feet and inches?
Answer:
4.16667
Step-by-step explanation:
Solution,
1ft= 12 inch
So,
50 inches= 50÷12
=4.16667