write 2 numbers that fit each description.if there is no such number write none.
1) negative integer
2) negative rational number that is not an integer
3) negative irrational number
there are four seventh grade math teachers at central middle school mr. abott teaches 120 students in 6 classes mrs. garcia teaches 48 students in 3 classes mrs.nguyen's 5 classes total 109 students and ms. turner has a total of 121 students in 6 classes what is the average number of students in each seventh grade math class at central middle school
what is 4 1/2 + 3 3/4
80 divided in a ratio of 3:2
2/3p-14=p+13
How do I solve this
Convert to the given unit. 40 m to cm A. 0.4 cm B. 4 cm C. 400 cm D. 4000 cm
Final answer:
To convert 40 meters to centimeters, multiply by 100, since there are 100 centimeters in a meter. The result is 4000 centimeters.
Explanation:
To convert 40 meters to centimeters, we need to determine the correct conversion factor between meters and centimeters. Since we are going from a larger unit to a smaller unit, we will multiply.
There are 100 centimeters in one meter, so we use this as our conversion factor.
The conversion is as follows:
40 m × 100 cm/m = 4000 cmTherefore, 40 meters is equal to 4000 centimeters.
PLEASE HELP!
A half of a class and a half of a student got A on a test. If yet another student got an A, then two-thirds of the class would have an A for the test! How many students are there in that class?
6 students are there in a class.
What is an example of a word problem?Word problems normally include mathematical modeling questions, in which records and statistics approximately a certain system is given and a pupil is needed to broaden a model. as instance: Jane had $5.00, then spent $2.00. How lots does she have now?
What are word problems referred to as?In computational mathematics, word trouble is the hassle of finding out whether given expressions are equivalent with admire to a hard and fast of rewriting identities. A prototypical instance is the word problem for corporations, but there are many other instances as nicely.
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writing an inequality for x that would give this rectangle a perimeter of at least 300 ft.
Length: 3ft
width formula: x+5ft
please show steps!
Answer:
142≤ x.
Step-by-step explanation:
Given : rectangle a perimeter of at least 300 ft and Length: 3ft and width formula: x+5ft.
To find : Writing an inequality for x that would give this rectangle a perimeter.
Solution : We have given length = 3 ft.
Width = x + 5 ft .
Perimeter = 300 feet .
Perimeter = 2 ( length + width ) .
Plugging the values and greater than equal to sign for at least.
300 ≤ 2( 3 + x +5).
300≤ 2( 8 +x) .
300≤ 16 + 2x
On subtracting both sides by 16.
300 -16 ≤ 2x .
284 ≤ 2x.
On dividing both sides by 2.
142≤ x.
We can say x is at least 142.
Therefore, 142≤ x.
for each pair of numbers identify which number is farther from positive 1 explain your reasoning
a. -7 or +3
b. -10 or +7
joseph tweets 13 times a day. define each variable and write an algebraic expression to describe the number of posts after any given number of days
Yuna missed 5 points out of 100 on her math test.What decimal number reprents the part of her math test that she answered correctly
Answer:
0.05
Step-by-step explanation:
Given function:
5 of 100find the decimal number1.00=100%=100
this means..
5 of 100=0.05.
Lucy's final exam has true/false questions, worth 2 points each, and multiple choice questions, worth 3 points each. Let x be the number of true/false questions she gets correct, and let y be the number of multiple choice questions she gets correct. She needs more than 90 points on the exam to get an A in the class. Using the values and variables given, write an inequality describing this.
A shopper uses a department-store gift card to pay for 3 sweaters priced at $27 each. What is the change in the value of the gift card?
The required change in the value of the gift card is $ 81
What is arithmetic?Arithmetic is the branch of mathematics that deals with the study of numbers using various operations on them. Basic operations of math are addition, subtraction, multiplication and division. These operations are denoted by the given symbols.
Given:
A shopper uses a department-store gift card to pay for 3 sweaters priced at $27 each.
According to given question we have
By the use of arithmetic we have
1 sweaters priced = $27
3 sweaters priced = $27 ×3
3 sweaters priced =$ 81
Therefore, the required change in the value of the gift card is $ 81
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Evaluate for x = 2.
(12x + 8)
4
A) 4
B) 5
C) 6
D) 8
what is the constant term of the expression 90x-20
Shelley's score = 90x
Terrence's score = 90x-20
Difference between them is (90x - 20 - 90x) = -20
The constant term represents the difference between Shelly's and Terrence's scores.
What is the estimate of 2,308 times 9
in a local coed softball keague, male to female ratio is 6:6. if there is 160 players in the league, how many are female?
What is the ratio 45:75 simplified
what is the answer to 38.22÷2.6 and how would you show your work
Which are solutions to y=x-4? Choose all correct answers. (4,0), (3,-1), (6,3), (2,-4)
The coordinates (4, 0) and (3, -1) represents the solution of the function f(x).
We have a function -
y = f(x) = x - 4
We have to identify the possible solutions of this function from the ones mentioned.
What do you understand by the Solution of a function -y = f(x)?The solution of the function is the possible values of x (say a) for which f(a) equals to y.
According to the question -
y = f(x) = x - 4
Case 1 : P(4, 0)
0 = 4 - 4 = 0
P(4, 0) represents a solution
Case 2 : P(3, -1)
-1 = 3 - 4 = -1
P(3, -1) represents a solution
Case 3 : P(6, 3)
3 = 6 - 4 ≠ 2
P(6, 3) does not represents a solution
Case 4 : P(2, -4)
-4 = 2 - 4 ≠ -2
P(2, -4) does not represents a solution
Hence, the coordinates (4, 0) and (3, -1) represents the solution of the function f(x).
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Solve for x. −2(x+1/3)+9x=4
PLZ HELP!!!!
20 POINTS!!!
A survey was conducted in local town on modes of transportation to work. The following circle graph shows the number of people who utilize each mode of transportation. If 320 people were surveyed, about how many of them would be expected to take a bus to work?
A. 42
B. 112
C. 130
D. 82
A school has 625 students and 325 of them are girls what fraction of the students are girls write your answer in simplest form
A. 13/25
B. 1/2
C. 65/125
D. 20/35
what is the square root of 4 multiplied by 16
joshua swims 25 meters in 1 minute.Draw a graph of meters swam versus time.Find the value of the slope and interpret it in words
Answer:
Given,
The number of meters covered by Joshua in 1 minute = 25 meters,
So, the number of meters covered by him/her in x minutes, ( say y ) = 25x minutes,
⇒ y = 25x,
Which is the equation of line passes through origin,
If x = 1, y = 25,
If x = 2, y = 50,
So, by joining the points (1, 25) and (2,50) we will get the graph,
∵ Slope of a line y = mx + c is m,
By comparing,
The slope of the above line is 25 that shows the rate of change in meters per minute.
Note : x ≥ 0, because number of minutes can not be negative.
Help please!
What type of equation will best fit the data below?
Linear
Quadratic
Exponential
What type of equation will best fit the data below?
The given data represents a parabolic curve, that means it is a quadratic equation.
Explanation:
A parabola is defined as a curve with all the points at an equal distance from the focus and the straight line. While calculating the whole parabola, make sure that the equation for the given parabola must be in the standard quadratic form f(x) = ax² + bx + c, where "a" is not equal to zero.
find the mean of the integers
-16,-27,21,-19,14,-3
What is the domain of the function g(x)=5^2x?
A-x>0
B-x<0
C- all real numbers
D- all positive real numbers
Kyra is particapatiog ina fundraiser walk a thon she walks 2 miles in 30 minutes if she continues to walk at the same rate determine how many minutes it will take her to walk 7 miles use a double line diagram to support your answer. PLEASE HELP ME I LOVE U IF U HELP ME
Help Needed.
Six and a half pounds of oranges cost $5.59. What is the cost of one
pound?