Answer:
please write in the comments ,the total minutes she spent in the gym , then only we can solve the answer , without total minutes we cannot solve this question
Answer:
13 minutes lifting weights.
Step-by-step explanation:
Diana spent a total of 25 minutes and spent 12 more minutes running than she did lifting weights. So if you subtract 25 from 12 you get 13.
Tell whether the points appear to represent a linear function, an exponential function, or neither? Explain please.
Answer:
Exponential
Step-by-step explanation:
Linear is easy to remember because it goes in a straight LINE.
Only other option is a quadratic and this does not create a parabola
A new car is purchased for 23700 dollars. The value of the car depreciates at
13% per year. To the nearest year, how long will it be until the value of the car
is 8000 dollars?
Answer:
5 years (about)
Step-by-step explanation:
$23,700 X .13 = $3,081
$3,081 X 5 = $15,405
$23,700 - $15,405 = $8,295
Good luck! hope this helps.
(If you've noticed a mistake in my logic, please comment any corrections)
Selma uses a jogging trail that runs through a park near her home. The trail is a loop that is of a mile long. On Monday, Selma ran the loop in of an hour. What is Selma's unit rate in miles per hour for Monday's run?
Answer:
4.5 miles per hour
Step-by-step explanation:
Selma uses a jogging trail that runs through a park near her home. The trail is a loop that is 3/4 of a mile long. On Monday, Selma ran the loop in 1/6 of an hour. What is Selma's unit rate in miles per hour for Monday's run?
Distance = 3/4 of a mile
Time taken on Monday = 1/6 of an hour.
What is Selma's unit rate in miles per hour for Monday's run?
Unit rate in miles per hour for Monday's run = distance ÷ time taken
= 3/4 ÷ 1/6
= 3/4 × 6/1
= (3 * 6) / (4 * 1)
= 18/4
= 4.5 miles per hour
Unit rate in miles per hour for Monday's run = 4.5 miles per hour
How to solve for this? Need help ASAP
2ax-6ay+bx-3by
2ax+bx -6ay-3by
x(2a+b) -3y(2a+b)
(2a+b) (x-3y)
Answer:
Step-by-step explanation:
2ax -6ay +bx -3by
take common from first two terms and take common from third and fourth term
=2a(x-3y)+b(x-3y)
take common (x-3y) is common
=(x-3y)(2a*1+b*1)
=(x-3y)(2a+b)
Use a number line to find the difference. -2 - (-6)
Answer:
-2 + 6 = 4
Step-by-step explanation:
which is the best estimate for the percentage equivalent of 7/15
Answer:
45%
Step-by-step explanation:
Question 1 of 20
Which of the following functions best describes this graph?
A. y=2x2 - 2x-3
B. y = -2x2 + 4x + 6
c. y = x2 - 2x - 3
D. y= 2x2 - 4x - 6
The Answer is d
......
What is the translation shown in the graph?
Answer:
The shape is translated four units left, and 2 units up, therefore the answer would be x=-4 and y=+2
Answer:
P= (1,-1)= P'= (-3,1)
T=(4,-1)=T'= (0,1)
R=(5,1)=R'= (1,3)
A= (5,3)=A'= (1,5)
So you would move the points 4 units across (left) and 2 units up (2,-4)
I would think your answer is right, it would be the second choice. Its just a little hard to determine because you would use the method of moving the point but to double check you would use one of the points, for example (1,-1) you would do 1+2-4 to see if you would get -3 and do the same with -1, -1+2-4. I hoped this helped!
Find the volume of the prism. 5 cm 13 cm 13 cm
What could be the coordinates of the third vertex, z, of triangle xyz so that it would have a hypotenuse with a length of square root 45 units
Answer:
[tex]z = (6,-1)[/tex]
Step-by-step explanation:
The missing parameters are:
[tex]x = (3,-1)[/tex]
[tex]y = (3,5)[/tex]
[tex]yz= \sqrt{45[/tex] --- Hypotenuse
Required
The coordinate of Z
First, calculate the distance xy
[tex]xy = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}[/tex]
[tex]xy = \sqrt{(3 - 3)^2 + (-1 - 5)^2}[/tex]
[tex]xy = \sqrt{0 + 36}[/tex]
[tex]xy = \sqrt{36}[/tex]
[tex]xy = 6[/tex]
By Pythagoras theorem, distance xz is:
[tex]yz^2 = xz^2 + xy^2[/tex]
[tex](\sqrt 45)^2 = xz^2 + 6^2[/tex]
[tex]45 = xz^2 + 36[/tex]
Collect like terms
[tex]xz^2 =45-36[/tex]
[tex]xz^2 =9[/tex]
[tex]xz = \sqrt{9}[/tex]
[tex]xz = 3[/tex]
This means that z is 3 units to the right of x
We have:
[tex]x = (3,-1)[/tex]
The rule to determine z is:
[tex](x,y) \to (x + 3, y)[/tex]
So, we have:
[tex]z = (3 + 3,-1)[/tex]
[tex]z = (6,-1)[/tex]
Help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
just need number 5 !
Answer:
6.5
Step-by-step explanation:
Cos = Adjacent/Hypotenuse
For the angle with the measure of 70°
Adjacent = x
Hypotenuse = 19
Hence, cos 70 = x/19
multiply both sides by 19
cos(70) * 19 = 19cos(70)
x/19 * 19 = x
we're left with x = 19cos(70)
19cos(70) = 6.5 ( rounded to the nearest tenth )
x = 6.5
I hope this is help full to u
thank you
Factorize: (a+b)^2 + 4 (a+b)+ 4
(2a divided by 7) - (a-4)
Answer:
a=28/5 or 5.6
Step-by-step explanation:
2a/7=a-4
Multiple both sides of the equation by 7
2a=7a-28
Subtract 7a from both side
2a-7a=-28
Like Term
-5a=-26
Divide -5 from both side
a= 5.6
HELP ME BEFORE I DIE!
Your adjacent is 3, your opposite is 4, and you have a 90 degree angle. Find the value of cos V rounded to the nearest hundredth, if necessary.
Answer:
0.6 or [tex]\frac{3}{5}[/tex]
Step-by-step explanation:
Using the Pythagorean theorem ([tex]a^{2} +b^{2} =c^{2}[/tex]) we get that the hypotenuse is 5.
so the cos V is adjacent over the hypotenuse. so if adjacent is 3 and hypotenuse is 5, the answer is [tex]\frac{3}{5}[/tex] which equals 0.6 in decimal form.
(x+0)(x+5) what does this mean im confused whats the answer
Answer:
You can't get an answer to this unless you know what x is. The reason you can't solve is because it is factored down to the lowest form, but if you need to make an equation. Here is one: x^2 + 5x
i kinda need help on this
Answer:
16 units²
Step-by-step explanation:
Formula for the area of a parallelogram is given as, A = b*h
Where,
Base (b) = 4
Height (h) = √(5² - 3²) = 4 (Pythagorean theorem)
Plug in the values
Area of parallelogram, A = 4*4
= 16 units²
ANSWER THIS PLEASE IT IS A MATH QUESTION
Answer:
Step-by-step explanation:
Least to largest:
First compare the whole parts of the decimal number. The whole part with greater number will be the greatest number.
2) Then compare the decimal parts. Compare tenth place. The decimal number that has greater number in the tenth place will be greater.
3) If the number in tenth place is equal, then compare 100th place and so on
A) 15.99 ; 16 ; 16.02 ; 16.2
B) 4.45 ; 4.9945 ; 5.545 ; 5.56
c) 44.11 ; 44.5 ; 45 ; 45.01
D) 8.995 ; 9.0599 ; 9.27 ; 9.6
Greatest to least
A) 2.111 ; 2.11 ; 2.1 ; 2.01
B) 32.32 ; 32.302 ; 32.032 ; 3.99
c) 7.666 ; 7.66 ; 7.6 ; 7.06
D) 57.68 ; 57.57 ; 57.057 ; 5.75
Help. Please show work. Will mark Brainliest!!!!
Answer: 있는 날 정신 바짝
Step-by-step explanation:
있는 그대로의 실력과 모습으로 웃음을 자아냈다 있는 하는 날 나를 이해하는 사람을 찾아보라 14m, 6m, 7m, 10m, 7m, 4m 함께 중국 냉겨 등
Answer:
hiii bakugo join meh remind class/ (add the at sign right here)7ah8cae
Step-by-step explanation:
https://brainly.com/question/25692788 join this its were we r talking
Help is needed please
Answer:
y = 0
Step-by-step explanation:
Let's use the addition method.
2x + y - 10 = 0
x - y - 5 = 0
Write the first equation as is. Write below it the second equation multiplied by -2 on both sides. Then add the equations.
2x + y - 10 = 0
(+) -2x + 2y + 10 = 0
--------------------------------
3y = 0
Divide both sides by 3.
y = 0
Answer: y = 0
You are 3 times older than your younger sister and you are 12 years old. Write an equation to solve for your sister's age
7.8 is what percent of 78?
Answer:
10 %
Step-by-step explanation:
let the percent be x
according to the question
7.8 = x % 0f 78
7.8 = x /100 * 78
7.8*100 = 78x
780 = 78x
780/78 = x
10 = x
Answer:
10 percent
Step-by-step explanation:
7.8 is ? of the number 78.
So, we will multiply 7.8 by 100.
7.8 x 100 = 780
Now, we will divide 780 by 78.
780/78 = 10
So, our answer is 10.
Or, you can divide:
78 divided by 7.8 is 10
You are thinking of buying a new tent. Look at the dimensions given below.
What is the perimeter of the tent's porch?.
Answer:
Step-by-step explanation:
The shorter sides of the porch can be found by subtracting 2.5m from 3m to get .5m; the longer sides are found by looking at the opposite end of the tent at the rectangle with a 1 inside of it. That 1 indicates the length of the rectangle, which is the same for the porch's length. That means that the perimeter is .5+1+.5+1 which is 3m total.
Hey guys, I need help with this question. Please show working out, thanks
Answer:
Step-by-step explanation:
In similar triangles corresponding triangles are in same ratio.
[tex]\frac{15}{5}=\frac{12}{y}[/tex]
Cross multiply,
15 * y = 12 * 5
y = [tex]\frac{12*5}{15}[/tex]
y = 4
The cost to rent a moving truck is a flat fee of $25 plus $0.60 per mile. The equatic
c, in dollars for the number of miles, m, traveled in the truck.
Identify the independent and dependent variables.
The
is the independent variable.
The
is the dependent variable.
$25 flat fee
cost
miles traveled?
Answer:
See explanation below
Step-by-step explanation:
Flat fee = $25
Cost per mile = $0.60
Let
C = total cost
m = number of miles travelled by the truck
The equation is
C = 25 + 0.60m
The independent variable is miles,m travelled
The dependent variable is total cost, C
$25 is the constant
HELPPPPP PLEASE !!!!!
Answer:
4th option 0,5,10,15
Step-by-step explanation:
Let's check if the first choice is geometric.
2*3 = 6. is 6*3 = 18, yes! is 18*3 = 54. Yep! its geometric
the second option multiplies by -2, it is geometric
the third option multiplies by 1/5, it is geometric
The fourth option does not multiply by anything common, it is Not geometric
Answer:
0,5,10,15 is not the sequence of geometric.
Generally, to check whether a given sequence is geometric, one simply checks whether successive entries in the sequence all have the same ratio. The common ratio of a geometric series may be negative, resulting in an alternating sequence.
Step-by-step explanation:
This is totally correct!
please help with 3 , 4 & 5 i mark Brian list
Answer:
see belowStep-by-step explanation:
Question-2:the square of x-5 given by
[tex] \displaystyle (x - 5) ^{2} [/tex]
use (a-b)²=a²-2ab+b² to simplify so we obtain:
[tex] \displaystyle {x}^{2} - 10x + 25[/tex]
hence
our answer is 2)
Question-3:to find:
[tex]f(x) - g(x)[/tex]
substitute the value of f(x) and g(x):
[tex] \rm \displaystyle{6x}^{2} + 8x - 5 - ( {2x}^{2} - 4x + 4)[/tex]
remove parentheses and change its sign:
[tex] \rm \displaystyle{6x}^{2} + 8x - 5 - {2x}^{2} + 4x - 4[/tex]
combine like terms:
[tex] \rm \displaystyle{6x}^{2} + 12x - 5 - {2x}^{2} - 4[/tex]
collect like terms:
[tex] \rm \displaystyle{4x}^{2} + 12x -9[/tex]
hence,
our answer is 3)
Question-4:given Polynomial:
[tex] \displaystyle {5x}^{3} + 2 {x}^{2} + 7[/tex]
substitute the value of x:
[tex] \displaystyle {5.(10}^{3}) + 2 ({10}^{2}) + 7[/tex]
simplify squares:
[tex] \displaystyle 5(1000) + 2 (100) + 7[/tex]
simplify multiplication:
[tex] \displaystyle 5000 + 2 00 + 7[/tex]
simplify addition:
[tex] \displaystyle 5207 [/tex]
hence our answer is 1)
Question-5:given:
12x³y⁶,8x⁴y,20x²y⁵notice that,
every time there's a GCF of 4x²y
hence our answer is 4)
standard form, degree, leading coefficient of 2x(2)-7x(4)+5x
find the measure of
Answer:
46°
Step-by-step explanation:
D = 90° - 44° = 46°
Yani buys 4 dozen flyers for $7.80. What is the unit rate?
Answer:
The unit rate is, $1.95
Step-by-step explanation:
7.80 ÷ 4= 1.95
So , unit rate is [tex]\frac{1}{1.95\\}[/tex]