Answer:
12
14
17
Step-by-step explanation:
The rule with the sides of a triangle is whenever two sides add up it has to be greater than the third side.
For example: 17+7 = 24 , 24 >14, AND 14+17 = 31, 31<7 so 17 is a possible side for the triangle.
HOPE THIS HELPS :)
There are 36 people in a gym class. What fraction represents the number
of people that are running? *1/4 of the people are jumping *1/2 of the
people are lifting weights *the remaining are running
Answer:
9
Step-by-step explanation:
Jumping = 36/4 = 9
Lifting weights = 36/2 = 18
Running = 36-(9+18) = 9
Answer:
9 people
Step-by-step explanation:
First, we need to find out what fraction of the class is running. If 1/4 of the class is jumping, and 1/2 of the class are lifting weights, and the remaining people are running, this can be written like this. 4/4 - 1/4 - 2/4 = 1/4
1/4 of the class is running. Now we need to find out how many students is 1/4 of the class. To find this, we need to divide 36 by 4, which is 9. This means 9 people are running in gym.
I hope this helps :)
BRAINLIEST FOR CORRECT ANSWER!
Which statement below best describes the graph shown.
A) the amount of money a car salesman makes weekly
B) the distance you ride your bike if you ride at a speed of 5 mph
C) the height of a tennis ball thrown in the air
D) the height of a sunflower that grows 0.5cm per week
Answer:
A
Step-by-step explanation:
the chart shows a line that going up vastly by large margins.
Divide 180kg in the ratio 5:3:2
Answer:
90 : 54 : 36
Step-by-step explanation:
Add the ratios: 5 + 3 + 2 = 10
Divide 180 kg by 10: 180 ÷ 10 = 18
Multiply each number of the ratio by 18:
5 × 18 : 3 × 18 : 2 × 18
⇒ 90 : 54 : 36
Does dilations increase the length of line segment is true or false ?
Answer:
false
Step-by-step explanation:
Dilations increase the measure of angles. Dilations of a triangle are similar to the original triangle.
Determine which of the following are the solutions to the equation below.
x2 = 13
Answer:
I think its A
Step-by-step explanation:
x=√13 I think it is that one makes sense
Answer:
A.)
Step-by-step explanation:
First you need to take the square root from both sides to isolate x. Since you cannot find an exact decimal answer for the square root of 13 you leave it as + or - [tex]\sqrt{13\\}[/tex].
Name the property that each statement illustrates. You buy a sandwich for $2.95, an apple for $.45, and a bottle of juice for $1.05. What is the total cost?
Answer:
The total cost is $4.45
Step-by-step explanation:
I just added them
Step-by-step explanation:
let a= cost of sandwich=2.95dollars
b=cost of apple= 0.45dollars
c= cost of juice= 1.05 dollars
then t= total cost is calulated as:
t=a+b+c
t=2.95+0.45+1.05
t=4.45
The circle graph shows the results of a survey by a bakery on which of their new products 69 customers preferred most. How many customers preferred bread? Round your answer to the nearest whole number.
The circle graph is used to show the preference of each customer
32 customers preferred bread
How to determine the number of customers?From the question, we have:
Bread = 47%
Total customers = 69
So, the number of customers that preferred bread is:
Bread = 47% * 69
Evaluate the product
Bread = 32.43
Approximate
Bread = 32
Hence, 32 customers preferred bread
Read more about circle graphs at:
https://brainly.com/question/24461724
what is the property for this one?
For reason 3, look at how we got from step 2 to step 3.
In this case, we combined like terms or simplifies the left side.
So the reason for statement 3 is simplifying.
For statement 4, we look at how we got from step 3 to step 4.
Notice that we subtracted the same quantity, -12x, from both sides of the
equation and this is the subtraction property of equality.
For statement 5, we look at how we got from step 4 to step 5.
Here, we added the same quantity to both sides
and this is called the addition property of equality.
Finally, we use the division property of equality,
to get the final solution to the equation, x = 2/3.
help with math pls its easy i think
What is an right angle and abtuce angle
Answer:
An right angle is an angle which is 90 degrees and obtuse angle which is greater than 90 degrees. There’s also an acute angle which is shorter than 90 degrees.
Step-by-step explanation:
What is a right angle and obtuse angle?
Answer: A right angle is defined as a 90-degree angle.
Step-by-step explanation:
A right angle in trigonometry is an angle of approximately 90 degrees or /2 radians, which corresponds to a quarter turn. Right angles are formed when the endpoint of a ray is on a line and the adjacent angles are equal.
Answer: An angle that is greater than 90 degrees but less than 180 degrees is called an obtuse angle.
Step-by-step explanation:
The smaller angle is the obtuse angle. It is greater than 90 degrees but less than 180 degrees.
Can someone help me on this question? I’ll give brainliest if you answer soon!!!
Answer:
I believe the answer would be 122 degrees due to them being a consecutive angle on the same transverse!
Answer:
68
Step-by-step explanation:
Knowing that;
∠EHD and ∠CHF are vertical angles
Since ∠EHD = 68 Thus, ∠CHF = 68
Look at picture below for more information;
~Learn with Lenvy~
Determine whether the statement is true or false . |-4|=|4|
True
False
Answer:
I thinks it's true but I'm not 100 %
explain of how you got the work
Brianna's car
Step-by-step explanation:
Looking at the first equation the car decreases by 15% each year.
So our depreciation rate is 15%
The second equation represents an exponential depreciation with a depreciation rate given by;
1-0.9=0.1×100=10%
So our depreciation rate is 10%
Of course Brianna's car is decreasing in value quicker, since the car loses more value as the depreciation rate is higher.
please solve any four questions of these 10 questions
Answer:
Step-by-step explanation:
A school group visited a Festival of Lights. Each ticket cost $12 per person plus a parking fee of $50 per group. If the group paid a total of $890, how many people went?
Answer: 70 people went.
Step-by-step explanation:
12p + $50 = $890
890-50= 840
840/12= 70
Express this number in scientific notation.
0.0013?
Answer:
1.3*10^-3
Step-by-step explanation:
When using scientific notation, if you are moving to the left it is a positive exponent. If you are moving to the right it is a negative exponent. since we moved the decimal point to the right, the exponent will be negative.
Answer:
1.3x10^-3
Step-by-step explanation:
if you make the number bigger then you add a negative sign to your answer and since we moved the decimal 3 spaces to left to make it bigger, it is 10^-3
answer the 2 questions in the photo
please help all of my piont help me
pleeeeeeeeeeeeeeeeeeeeeeeeeaaaaaaaaaaaaaaaaaasse
Answer:
3) -82.4)-70.5) -15.6)-14.7)58)159)1610 )1611)6412)21.13)1500 in the middle (not above not below)14)450 mAnswer:
3) -82 4)-70 5) -15 6)-14 7)5 8)15 9)16 10)16 11)64 12)21 13)1500 in the middle 14)450
Step-by-step explanation:
Which situation could be represented by the expression c−5?
A
Jovanni has 5 pieces of candy. He gave some candy to Elias.
B
Jill has some candy. Diego gave her 5 more pieces of candy.
C
Isabelle has 5 fewer pieces of candy than Destiny.
D
Derrick shared some candy among his 5 friend
Answer:
C
Step-by-step explanation:
candy = c. and Isabelle has five fewer meaning to subtract from the amount destiny has (c)
Write an expression for the premeter of the triangle below.
P = sum of the sides
P = 1,8k - 5 + (3,5 + 6,1k) + (k + 1,5)
= 1,8k + 6,1k + k - 5 + 3,5 + 1,5
= 8,9k
Aubree invested $8,300 in an account paying an interest rate of 2.2% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest cent, would be in the account after 13 years?
Answer:
A≈11039.41
Step-by-step explanation:
Plug in values
A=8300(1.0055)^{52}
A=8300(1.0055)
52
Simplify
A=11039.4131948
A=11039.4131948
Round)
A≈11039.41
After a 13-year span, the money in the account would be $11.038.4.
As mentioned in the question,
Aubree invested $8,300 in an account paying an interest rate of 2.2% compounded quarterly.
Compound interest is the interest on deposits computed on both the initial principal and the interest earned over time.
Here,
principal(P) = 8300
rate(r) = 2.2% = 0.022
Time(a) = 13 years,
n = 4
Apply compound interest identity,
Amount = principal[1 + r/n]ⁿᵃ
Amount = 8300[ 1 + 0.022/4]⁴ˣ¹³
Amount = $11.038.4
Thus, After a 13-year span, the money in the account would be $11.038.4.
Learn more about compound interest here: https://brainly.com/question/14295570
#SPJ2
An experienced teaching assistant can grade all exams for a calculus class 2 hours faster than a new teaching assistant. Working together, the teaching assistants can grade all the exams for the calculus class in 7 hours. How long would it take for the new teaching assistant to grade all of the exams for the calculus class alone?
Answer:
15.07 hours
Step-by-step explanation:
The given relationship lets us write an equation in that uses rates in terms of tasks per hour. Let 'a' represent the number of hours it takes the assistant to grade exams alone. Then (a-2) is the number of hours it takes the experienced teacher. Working together, their total rate is ...
1/a + 1/(a-2) = 1/7 . . . . . . . tasks per hour
7(a -2) +7(a) = a(a -2) . . . . . multiply by 7a(a -2)
14a -14 = a^2 -2a . . . . . . . eliminate parentheses
a^2 -16a = -14 . . . . . . . . . subtract 14a
a^2 -16a +65 = 50 . . . . add 64 to complete the square
(a -8)^2 = 50 . . . . . . . write as a square
a -8 = ±5√2 . . . . . . take the square root
a = 8 +5√2 ≈ 15.072
It would take the teaching assistant about 15.07 hours to grade the exams alone.
_____
Additional comment
The quadratic also gives an extraneous solution of about 0.93 hours. This results in a negative task time for the experienced teacher. That solution makes no sense in the given scenario, so we ignored it.
Pls answer i will mark u brainlist
PLEASE HELP WILL GIVE BRAINLIEST AND THANKS!!!
Answer:
Part A
1) Line
2) Angle
3) Point
4) Line Segment
5) Ray
6) Plane
Part B
1) Line Segment
2) Draw number 3 in part a times 2 with different letters
The inverse of the logarithmic function f(x) = log0.5x is f−1(x) = 0.5x. what values of a, b, and c complete the table for the inverse function? x −2 −1 0 1 2 y 4 a b 0.5 c a = b = c =
The value of a, b and c can be calculated using the inverse function.The calculated the value of a= 2, b=1 and c= 0.25
What is an inverse function?The inverse function of a function is defined if f is a function that undoes the operation [tex]f^{-1}[/tex]
The inverse of f exists if and only if f is bijective, and if it exists, is denoted by [tex]f^{-1}[/tex] .
It is given that the function [tex]\rm F(x)=Log_{0.5}x[/tex] is and its inverse is
[tex]f^{-1}(x)=0.5^x[/tex] .
Substitute the value of x= -1 in a given inverse function and calculate the value of a.
[tex]f^{-1}(x)=0.5^x[/tex]
[tex]f^{-1}(-1)=0.5^{-1}[/tex]
[tex]f^{-1}(-1)=2[/tex]
Substitute the value of x is 0 in the given inverse function.
[tex]f^{-1}(x)=0.5^x[/tex]
[tex]f^{-1}(0)=0.5^0[/tex]
[tex]f^{-1}(0)=1[/tex]
Substitute the value of x is 2 in the given inverse function.
[tex]f^{-1}(x)=0.5^x[/tex]
[tex]f^{-1}(2)=0.5^2[/tex]
[tex]f^{-1}(2)=0.25[/tex]
Thus the value of a, b and c can be calculated using the inverse function.The calculated the value of a= 2, b=1 and c= 0.25
To know more about the Inverse function follow
https://brainly.com/question/20538141
Answer:
a = 2
b = 1
c = 0.25
Which graph shows the logarithmic function
f(x) = log0.5x ?
B.
Step-by-step explanation:
did it on ED :)
If 9x + 80= 890 then what is x?
I'm taking a test tomorrow but I'm bad at this stuff. Please help me!
Answer:
x = 90
Step-by-step explanation:
9x + 80 = 890 ( subtract 80 from both sides )
9x = 810 ( divide both sides by 9 )
x = 90
Which of the following is not a unit rate?
A. 18 horses to 7 cats
B. 2 teachers per bus
C. $20.00 for one hour
D. 4 boys per class
A booth at the circus is taking donations for the children's hospital. They noticed on Saturday that more than 217 people donated money. Women averaged a donation of $18, and men averaged a donation of $16. Which system of inequalities could be used to determine the number of women (w) and men (m) who donated, if no more than $3,702 was donated?
Answer:
Step-by-step explanation:
Let M be the number of men donors and W the number of women donors.
We are told that M + W => 217 {"They noticed on Saturday that more than 217 people donated money."]
The total donations of no more than $3,702 consists of Men: ($16)M and Women: ($18)W
This makes the following equation:
18W + 16M <= 3702 ["no more than $3,702 was donated"]
The two equations are:
18W + 16M <= 3702, and
M + W => 217
=====
Extra credit:
To find the number of men and women donors, let's assume the equations are correct without the inequality signs.
Rearrange:
M + W => 217
M = 217-W
Now use this definition of M in the second equation:
18W + 16(217-W) = 3702
'
Solve for W: W = 115: There were 115 women donors at $18 each: $207.
That means 217 - 115 or 102 men at $16 each: &1632
Total donations of $3702
There are 500 students at a middle school. Of these students, 350 will attend a
dance,
What percentage of the students at this school will attend the dance?
A. 15%
B.
30%
C. 35%
D. 70%
ОА
ОВ
OD
Answer:
D
Step-by-step explanation:
If there are 500 students and only 350 are going then just divide 350 by 500. (350 / 500 = 0.7
How many solutions does an equation have? Is there always a solution?
BODMAS
Step-by-step explanation:
brackets,of,dividing, multiplication, subtraction