1+1×2 và 1+4×5 và 4+5×6
[tex]1 + 1 \times 2 \\ = 1 + 2 \\ = 3 \\ \\ 1 + 4 \times 5 \\ = 1 + 20 \\ = 21 \\ \\ 4 + 5 \times 6 \\ = 4 + 30 \\ = 34[/tex]
-3t + 9 greater than or equal to-21
Answer
t = -4
Step-by-step explanation:
First you subtract 9 from both sides. You get 12 on the right. Then you divide both sides by -3. You get -4.
Answer: t<=10
Step-by-step explanation:
-3t+9>=-21
-3t>=-30
3t<=30
t<=10
2. Lilly and Laura pooled their money to purchase
their brother, Liam, a video game for his birthday.
c
The video game cost a total of $45. If Laura was
only able to contribute of what Lilly did, how
much did Laura put toward the present?
F. $18
G. $21
H. $24
J. $27
K. $30
( I really need this one worked out as well, I really need to get this homework done as fast as possible, so I would really appreciate it if someone helped me with 15 questions)
For the numbers 2 through 9 on a telephone keypad, draw two mapping diagrams: one mapping numbers
onto letters, and the other mapping letters onto numbers. Are both relations functions? Explain.
60 boys at a summer camp were asked to complete a survey about their favorite outdoor activity.
18 boys chose biking and 29 boys chose fishing.
The remaining boys did not complete the survey.
Which expression gives the percent of survey participants who chose fishing?
60 boys at a summer camp were asked to complete a survey about their favorite outdoor activity.
18 boys chose biking and 29 boys chose fishing.
The remaining boys did not complete the survey.
Which expression gives the percent of survey participants who chose fishing?
The ratio of boys to girls in a classroom is 4 : 5. What is the meaning of this ratio?
Answer:
there are 4 boys for every 5 girls.
Step-by-step explanation:
2. Create a set of 5 positive numbers (repeats allowed)
that have a median of 10 and a mean of 7.
pls HELP QUICKLY!! WILL GIVE BRAINILEST!
What is the relationship between the lines with the following equations?
2x+8y=16
y=4x+7
The lines are perpendicular.
The lines are parallel.
The lines are neither parallel nor perpendicular.
The lines are the same
Answer:
the lines are perpendicular
Step-by-step explanation:
you can simplify 2x+8y=16 so thats how i got the lines are perpendicular
The area of a circle is 18.1 km^2. Find the radius of the circle in kilometers
rounded to the nearest tenth. Use 3.14 for PI, and enter the number only.
Answer:2.4
Step-by-step explanation:
area = pi* r^2
18.1 /3.14=r^2
5.76 =r^2
Now root square
Answer:
2.4 km
Step-by-step explanation:
πr²=18.1 km²
18.1/3.14=5.76km²
576/100
24/10=2.4km
Input the number of days in a month
Answer:
30
Step-by-step explanation:
SOMEONE PLEASE HELP ME FIND THE Y ASAP ITS DUE TOMORROW
Answer:
Answer is in the picture. hope it helps
Simplify: 1.4-1.5+ -3.4+1.8
40) How old am I if 400 reduced by 3 times
my age is 214?
Answer:
You are 62 years old
Step-by-step explanation:
Let's set up an equation:
400 - 3a = 214 ( let a be your age)
Add 3a to each side:
400 = 214 + 3a
Subtract 214 from each side:
186 = 3a
Divide each side by 3:
62 = a
Y = x -4 using x = 2,3,4,5,and 6
question 5 answer with steps
What is the image point of (1,0)after a translation right 1 unit and up 4 units?
Answer:
(2, 4)
Hope this helps! Brainliest would be really appreciated!
In the figure below, m
Il n ánd p || q. Find the values of x and y.
Answer:
114 and 30Step-by-step explanation:
The angles with measure of 66 and x are consecutive interior angles and therefore supplementary:
x + 66 = 180x = 180 - 66x = 114The angles x and 4y - 6 are alternate interior angles and therefore congruent:
x = 4y - 6114 = 4y - 64y = 114 + 64y = 120y = 120/4y = 30Y ∝ √ x If y = 42 when x = 9 find, y when x = 100
Answer:
y = 140
Step-by-step explanation:
Given y varies directly with [tex]\sqrt{x}[/tex] then the equation relating them is
y = k[tex]\sqrt{x}[/tex] ← k is the constant of variation
To find k use the condition y = 42 when x = 9 , then
42 = k [tex]\sqrt{9}[/tex] = 3k ( divide both sides by 3 )
14 = k
y = 14[tex]\sqrt{x}[/tex] ← equation of variation
When x = 100 , then
y = 14 × [tex]\sqrt{100}[/tex] = 14 × 10 = 140
Ordena los siguientes números de mayor a menor: 1.5, 0.89, 0.7, 0.9, 1, 1/4, 0.26, 1/10
Answer:
1/10,1.5, 1/4, 1, 0.89, 0.26, 0.9,0.7
Step-by-step explanation:
Kaj bought snacks for her team's practice. She bought a bag of chips for $2.44 and a
20-pack of juice bottles. The total cost before tax was $26.44. Write and solve an
equation which can be used to determine j, how much each bottle of juice costs.
Answer:
j = $1.20
Step-by-step explanation:
26.44 (total cost) - 2.44 (cost of chips) = 24
$24 dollars (cost of pack of juice bottles) divided by 20 (number of juice bottles in the pack = 1.2
The required equation for the cost of 20 juice bottles is x = (26.44 - 2.44) / 20 and costs $1.2.
She bought a bag of chips for $2.44 and a 20-pack of juice bottles.
The total cost before tax was $26.44.
To determine and solve an equation that can be used to determine j, how much each bottle of juice costs.
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,
Here,
Let the cost of the bottle be x,
According to the question,
2.44 + 20x = 26.44
20x = 26.44 - 2.44
x = [24] / 20
x = $1.2
Thus, the required equation for the cost of 20 juice bottles is x = (26.44 - 2.44) / 20 and costs $1.2.
Learn more about arithmetic here:
brainly.com/question/14753192
#SPJ2
Carlos is going on a boat tour the boat will travel a total distance of 35 km during the seven hour tour if the boat travels at a consistent speed during the torr what distance in kilometers should the boat travel in three hours
Answer:
We can easily figure out how fast the boat is moving per hour.
35 km / 7 hours = 5 km/h
We now know that we are moving at a rate of 5 kilometers every 1 hour. We can now take our 5 km/h and multiply it by 3 hours to get our answer
5 km/h x 3 = 15 kilometers
do exponential functions have horizontal asymptotes?
9514 1404 393
Answer:
yes
Step-by-step explanation:
The parent function e^x has a horizontal asymptote at y=0.
Help me with this please
Answer:
ANSWER:D
Step-by-step explanation:
Sana maka help
Can someone help me find the common factors or factor completely x⁴+10x²+25
Answer:
[tex](x^{2} +5)^{2}[/tex]
which is greater than
2 3/4 or 1.25
Answer:
2 3/4 is greater because 1.25 as a fraction is 5/4
cual es el menor numero cuya raiz cuadrada entera tiene dos cifras ?
Answer:
100
Step-by-step explanation:
The perfect square integers are:
1^2 , 2^2, 3^2, 4^2, 5^2, 6^2, ...
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, ...
We note from the list above that the smallest integer
whose square root is an integer of two digits is 100.
The next smallest perfect square is 81, and its square
root is 9, which is a one digit integer.
Solve for x.
(4x + 7)
(2x + 5)
can someone please help me with this
thanks in advance
(4x+7)(2x+5) Like this???
4x+7=2x+5 or like this?!!?!
ratio of lilies to daisies is 3:2 There are 15 lilies. How many total flowers in garden?
what operation will eliminate the x variable in -6+6y=6
9 express as a fraction of 36 is:
9/36 simplified to lowest terms is 1/4.