Answer:
Step-by-step explanation:
In a class of 25 students; 15 students like Mathematics, 6 like English and 4
like Spanish. Express as a fraction in its simplest form the students who like
Mathematics.
Help plz
Answer:
3/5
Step-by-step explanation:
we got 15 students who like math in 25 student
the fraction is 15 over 25 , 15/25 , when you simplify by 5 the simplest form gonna be 3 over 5, 3/5I HAVE MORE PLS HELP IT’S DUE TOMORROW
Answer 1:
[tex]y = \frac{9}{5} - \frac{6x}{5}[/tex]
Answer 2:
[tex]y = 3 - \frac{8(x+7)}{7}[/tex]
Note:
User stated an explanation was not needed.
Which measurement is equal to 24 kilograms
Answer:
24000 grams
Hard to explain. Hope this helped! Please give brainliest.
Answer:
yep
Step-by-step explanation:
easy one - giving brainly if correct!
Answer:
option 4 is the right answer
Answer:
The last option is right
5 find the missing length
Answer:
A i belive
Step-by-step explanation:
which expression is equivalent to the given expression after using the distributive property? 9 + 5 + 7x² + 3x²y + 2x²
Answer:
9 and 5 I guess enjoy.
.
Step-by-step explanation:
and yeah no explanation
The sum of a number and seven more than the number is 43. What is the number?
Answer:
18 is the number good luck
Step-by-step explanation:
18+25=43
Answer:
18,25
Step-by-step explanation:
3 in
3 in
Perimeter:
Area:
Step-by-step explanation:
The area = 3 × 3 = 9
The perimeter = 2(3 +3) = 12
please give me a brainliest answer
Answer:
A= a^2, which is 9.
P= 4a, which is 12.
Solve for x. 3(x−7)=6(x−10) Enter your answer in the box. x =
Answer:
X = 13
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Which method used to determine numbers of bacteria in a sample involves the preparation of a series of dilutions of the sample in sterile water, adding measured volumes of each dilution to melted nutrient agar plates, making pour plates, incubating, counting colonies, and multiplying colony counts by dilution factors to determine the number of bacteria in the sample
Answer:To obtain a readily counted and statistically accurate number of bacteria. When performing a standard plate count using the pour plate method, the dilutions are first made, and then measured aliquots of each dilution are cultured.
Step-by-step explanation:
The dimension of a cube are 3 x cm, 6xm 7xm. Then find the volume of the cube.
Answer:ce 6x^2=216
Step-by-step explanation:
since this is a cube, the length, width, and height are the same, so they can all be replaced with one variable, x. When simplified, the equation reads 6x^2=216
Let fat be the explanatory variable and calories be the response variable; which scenario best describes ŷ = 121 + 1.42x?
The amount of calories in a cheeseburger increases by 1.42 for every one gram of fat. The calorie amount estimated by this model is 121 if there are zero grams of fat.
The amount of calories in a cheeseburger increases by 121 for every one gram of fat. The calorie amount estimated by this model is 1.42 if there are zero grams of fat.
The amount of fat in a cheeseburger increases by 121 grams for every one calorie.
The fat amount estimated by this model is 1.42 grams if there are zero calories.
The amount of fat in a cheeseburger increases by 1.42 grams for every one calorie.
The fat amount estimated by this model is 121 grams if there are zero calories.
The amount of calories in a cheeseburger increases by 1.42 when there are zero grams of fat.
The calorie amount estimated by this model is 121 if there is one gram of fat.
Using linear function concepts, it is found that the correct option is:
The amount of calories in a cheeseburger increases by 1.42 for every one gram of fat. The calorie amount estimated by this model is 121 if there are zero grams of fat.
A linear function is modeled by:
[tex]y = mx + b[/tex]
In which:
m is the slope, which represents by how much y changes when x changes by 1.b is the y-intercept, which is the value of y when x = 0.In this problem:
The explanatory variable fat is the input.The response variable calories is the output.The equation is:
[tex]y = 121 + 1.42x[/tex]
The slope is of 1.42, which means that the amount of calories increases by 1.42 when the amount of fat increases by 1 gram.The y-intercept is of 121, which means that if there are 0 grams of fat, there will be 121 calories.Thus, the correct option is:
The amount of calories in a cheeseburger increases by 1.42 for every one gram of fat. The calorie amount estimated by this model is 121 if there are zero grams of fat.
A similar problem is given at https://brainly.com/question/16302622
Someone please help me with this problem! Will mark brainliest!
Answer:
I need a question, then I will help
Step-by-step explanation:
Can you pls help me??
Answer:
[tex] \sqrt{10} [/tex]
Step-by-step explanation:
use
a^2 +b^2=c^2
c² = a² + b²
c² = 3² + 1²
c² = 9 + 1
c² = 10
c = √10
answer the equation please <33
Answer: Total cost = 4m
Step-by-step explanation:
Each meal is $4, so the total would be the number of meals times $4/meal: Total = 4m
Answer:
dₙ = (m-1)*4
Step-by-step explanation:
d1: initial dollar d1=0
dₙ = (m-1)*4
d₁ = (1-1)*4 = 0
d₂ = (2-1)*4 = 4
d₃ = (3-1)*4 = 8
Mrs. Blake needs to hire a babysitter. Kelsey charges $6 per hour plus a $5 fee. Lauren charges $4 per hour, plus a $10 fee. Mrs. Blake set up this equation to figure out for what amount of time both babysitters charge the same.
6h + 5 = 4h + 10
What is the correct sequence of steps to solve Mrs. Blake’s equation?
A. Subtract 6h from both sides. Subtract 5 from both sides. Divide each side by –2.
B. Subtract 4h from both sides. Subtract 5 from both sides. Divide each side by 2.
C. Subtract 4h from both sides. Add 5 to both sides. Divide each side by 2.
D. Subtract 4h from both sides. Subtract 5 from both sides. Divide each side by 6.
Answer: The answer is B.
Step-by-step explanation: I took the test (:
Answer:
b
Step-by-step explanation:
1. How much simple interest is earned on $3,000 in 9 years at an interest rate of
4.5%?
Can anyone help please? This is due tomorrow and I don’t understand this
Answer:
I = $1,215
Step-by-step explanation:
Principal (P ) = $3,000
interest rate (R ) = 4.5% or 0.045
time (in years) ( t )= 9
Use the simple interest formula:
I = P × r × t
I = $3,000 × 0.045 × 9
I = $1,215
Therefore, the simple interest earned on a $3,000 investment after 9 years is $1,215.
What is the equation of the line that passes through the point (-8,-7) and has a slope of 1?
Answer:
y = x + 1
Step-by-step explanation:
find the value of x using the triangle
Answer:
x=13
Step-by-step explanation:
See attached image. If you have any questions, let me know!
Choose the ordered pair for point L.
Please help!! If you can, thanks so much :))
Answer:
The answer to the question is (2,-3).
May I please receive help?
Answer:
The answer is in the included image
What expression is equivalent to 4 to the power of 4 times 4 to the power of -9
Help me with this pls!!!
PLEASE HELP!! 50 POINTS!!! Multiply the polynomials (3^2 − 5 + 7) and (2^2 + − 2). Simplify the answer. Show your work.
Answer:
Your answer is 22
Step-by-step explanation:
(3^2-5+7) = 11
2^2+-2 = 2
So 11*2 = 22
Hope this helps
Express the inequality using interval notation. PLEASE HELP DUE TONIGHT WILL GIVE BRAINLIEST
Answer:
Convert the inequality to interval notation.
(-∞, 0) ∪ (7, ∞)
PLEASE HELP. WILL GIVE A BRAINLY. What is the range of the function?
Answer:
c is the correct option.
Step-by-step explanation:
The graph curves at y = -2 and above thus for the range of the graph is c.
The square root of the sum of 69 and 31 is an/a_____?
A.Rational Number
B.Irrational Number
C.Both rational and irrational
D.Neither rational nor irrational
Answer:
A. Rational number
Step-by-step explanation:
If you add both 69 and 31 it will give you 100. The square root of 100 is 10 and therefore it is a rational number
Write a quadratic function [tex]f[/tex] whose only zero is 12.
Answer:
f(x) = (x - 12)²Step-by-step explanation:
If a quadratic function has only one zero, then it has multiplicity of two as it is a second degree polynomial and should have two roots. Since one root is a real number, the second root is also a real number being same as the first number.
The function could be:
f(x) = (x - 12)²We know the rule for single zero of quadratic equations
[tex]\\ \sf\longmapsto g(x)=(x-n)^2[/tex]
[tex]\\ \sf\longmapsto g(x)=(x-12)^2[/tex]
Done
Find the value of X. Round the length to the nearest tenth.
A. 9.0 yd
B. 31.2 yd
C. 10.4 yd
D. 15.6 yd
Answer:
C. 10.4 yd
Cause why not?
pleases help me! with my math hw!!! please do 2-26 evens only!!!! thx!! will give brainliest and extra points!!