Is the number 123 Prime or composite?
Answer: it’s a composite
Step-by-step explanation:
If Brenda has 10 math problems to solve and she can solve one math problem per minute how long will it take her to solve all 10 problems
Answer:she will take 10 minutes
Step-by-step explanation:
Answer:10 minutes
Step-by-step explanation: 10x10
It takes 1 minute to solve each question so 10 questions would mean it took ten minutes.
Let me know if that helps :)
Photo attached please help
Answer:
[tex]11\sqrt{5}[/tex]
Step-by-step explanation:
There are 90 dogs and 150 cats at an animal shelter. Of these animals, 9 dogs and 27 cats receive medication daily. What percentage of the animals in the shelter receive medication daily?
Answer:
15%
Step-by-step explanation:
Hope this helps! :3
What is the value of e/3
Complete the ratio table.
Answer:
63, 946
Step-by-step explanation:
The circumference of a circle can be found using the equation 2rpi.
I like to think of this as Dpi with D being the diameter since 2r is equal to D.
42 times 3.14 is roughly 132. x times 3.14 is 198, meaning 198 divided by 3.14 is roughly 63. 301 times 3.14 is roughly 946.
"I think of a number, take away 1 and multiply the result by 3."
Write it in algebraically, using x as your unknown
Answer:
(x-1)3
3x-3
Step-by-step explanation:
I came up with this.
The resultant of the expression of the given phrase as take away 1 and multiply the result by 3 will be 3x - 3.
What is an expression?An expression is a combination of some mathematical symbol such as an arithmetic operator and variable that are all constrained and create an equation.
In other meaning, expression is beneficial to determine the end or root value of constraint.
For example 3x +5y
As per the given,
take away 1 = x - 1
Multiply the result by 3 = 3(x - 1)
3(x - 1) = 3x - 3
Hence "The resultant of the expression of the given phrase as take away 1 and multiply the result by 3 will be 3x - 3".
To learn more about expression,
https://brainly.com/question/14083225
#SPJ2
304 students went on a field trip. Seven buses were filled, and 17 students traveled in cars. How many students were in each bus?
Mr. Joaquin had $71.25 in his bank account, but then
he bought some new ties and pants. After the purchase,
he was in debt $25.20. What was the change in Mr.
Joaquin's account balance due to the purchases?
A.$46.05
B.$-46.05
C.$96.45
D.$-96.45
Answer:
A.46.05(subtract from the bank account)
What is the volume of the rectangular prism?
Step-by-step explanation:
The volume of a rectangular prism is the measure of the space the fills it. A rectangular prism is a 3-dimensional object with six rectangular faces. A rectangular prism is also referred to as a cuboid, rectangular hexahedron, right rectangular prism or a rectangular parallelepiped.Its formula is V=W×H×L.
Does 100cm equal 1m
Answer:
True
100cm = 1m ✔️
Step-by-step explanation:
The cm (centimeters) has the key word unit cent in it, which means 100. Like how a century is 100 years, 100 cents are in a dollar, there is 100 percent in 1 whole number, etc.
Based on background knowledge (or from searching it up too), every meter has a hundred centimeters, since the unit cent means 100.
Hence,
100 centimeters does equal 1 meter
Dante's family has completed 40% of a trip. They have traveled 25 miles. how far is the entire trip?
Answer: The entire trip is 62.5 miles
Step-by-step explanation:
25 miles = 0.4x
Divide both sides by 0.4
25/0.4 = 62.5 miles
Solve for x.
x-1 is in exponential form
2^x-1 = 31
Professor Rogers has found that the grades on the nursing final exam are normally distributed with a mean of 64 and standard deviation of 11. a) If the passing grade is 54, what percent of the class will fail
Answer:
18.165%
Step-by-step explanation:
We solve this question using z score formula
z = (x-μ)/σ
From the Question above , we are asked to find the percent of the class that will fail if the passing grade is 54.
The percent of the class that would fail is the percent of the class that has a grade less than(<) 54
Hence,
x is the raw score = 54
μ is the population mean = 64
σ is the population standard deviation = 11
For x < 11
z = 54 - 64/11
z = -0.90909
Probability value from Z-Table:
P(x<54) = 0.18165
Converting to percentage
= 0.18165 × 100
= 18.165%
Therefore, If the passing grade is 54, the percent of the class that will fail is 18.165%
help me pls with these 2 find the slope with the graph
Answer:
Remember that the best way to remember is that when it’s a straight line, it can be able to form into zero. As for the ones below, they can form to be the letter u which can then be interpreted as undefined. There is the demonstration down below.
Step-by-step explanation:
I'll mark you brainiest ---- find the range of possible values for the third side of a triangle if given two side lengths. 9yd, 32yd
Answer:
The third side of the triangle must have a length between 23 yd and 41 yd.
Step-by-step explanation:
Triangle Inequality Theorem
Let y and z be two of the side lengths of a triangle. The length of the third side x cannot be any number. It must satisfy all the following restrictions:
x + y > z
x + z > y
y + z > x
Combining the above inequalities, and provided y>z, the third size must satisfy:
y - z < x < y + z
We have to side lengths: y=32 yd and z = 9 yd, thus the range of possible values for the third side x is:
32 - 9 < x < 32 + 9
23 < x < 41
The third side of the triangle must have a length between 23 yd and 41 yd.
if the probability of arriving late to school is 4/8 what is the probability that the complement or opposite event occurrs?
(Answer in fraction form)
Step-by-step explanation:
probability of arriving late is 4/8
probability of arriving early is
1-4/8 =4/8
probability that opposite event occurs is 4/8
18r-4r=28 solve for r
Answer:
r=2
Step-by-step explanation:
18r-4r=14r
14r=28
r=2
Answer:
R=2
Step-by-step explanation:
18r-4r=14r
14r=28
r=2
3/4(x + 3) = 9
How do I solve this
Answer:
x = 10
Step-by-step explanation:
so first distribute the 3/4 to everything on the inside
3/4x + 1 1/2 = 9
now subtract 1 1/2 on both sides
3/4x = 7 1/2
Now divide both sides by 3/4
x = 7 1/2 divided by 3/4
x = 15/2 divided by 3/4
x = 15/2 times 4/3
x = 5/1 times 2/1
x = 10
through: (1, -3), slope = -4
A) y=-x+4 B) y = x +4
C) y = 4x + 1 D) y=-4x + 1
Answer:
D) y = -4x + 1
For a science class, Sweet T counts clusters of bacteria growing in two Petri dishes. He records his findings as a linear function of time. Which statement is true?
Answer:
dish A has a greater rate of change
Step-by-step explanation:
Answer:
Dish A has a greater rate of change
Step-by-step explanation:
did i get this right? if not could you tell me what it is.
The product of 4 and – 7, added to – 12 .
HELPPPPPPPPPP MEEEEEE
Answer:
D. x ≥ -10
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityStep-by-step explanation:
Step 1: Define
10 - 4x ≤ 50
Step 2: Solve for x
Subtract 10 on both sides: -4x ≤ 40Divide -4 on both sides: x ≥ -10Here we see that any value x greater than or equal to -10 would be a solution to the inequality.
A restaurant gets an average of 5.3 complaints per day from its patrons. Use the Poisson distribution formula to find the probability that on a given day the restaurant will receive
Question: A restaurant gets an average of 5.3 complaints per day from its patrons. Use the Poisson distribution formula to find the probability that on a given day the restaurant will receive exactly 4 complaints
Answer:
[tex]P(X=4) = 0.164125[/tex]
Step-by-step explanation:
Given
[tex]\bar{x} = 5.3[/tex] -- average
Required
Determine the probability of receiving 4 complaints in a day
Since, it follows a poisson distribution, the probability is calculated as:
[tex]P(X=x) = \frac{\bar{x}^x * e^{-\bar{x}}}{x!}[/tex]
In this case:
[tex]x = 4[/tex]
So, we have:
[tex]P(X=4) = \frac{5.3^4 * e^{-5.3}}{4!}[/tex]
[tex]P(X=4) = \frac{789.0481 * 0.004992}{4*3*2*1}[/tex]
[tex]P(X=4) = \frac{3.939}{24}[/tex]
[tex]P(X=4) = 0.164125[/tex]
Hence, the probability of exactly 4 complaints is 0.164125 .
si quema o no quema cuh
Answer:
Si quema cuhh
Step-by-step explanation:
The sum of the interior angles of a triangle is _______. 90° 180° 270° 360°
Answer:
180
Step-by-step explanation:
Solve 3x-4y=18,9x+2y=12
A $890 computer loses value at a rate of about $25 per month. Equation Y equals 890-25X represents the value of the computer after X months. Identify and interpret the x and y intercepts. Explain how you can use the intercepts to help you graph the equation
Answer:
x-int. (35.6, 0)
represents number of
yrs before computer has
no value; y-int. (0, 890)
represents initial value;
Plot intercepts, draw
line through them.
Step-by-step explanation:
Write inequalities to represent the situations below.
The distance to the nearest exit door is at most 150 feet.
Use d to represent the distance (in feet) to the nearest exit door.
Answer:
d ≤ 150
Step-by-step explanation:
D is less than or equal to 150 meaning that it can be l3ess or 150 but it cant be more. Hope it helped.