Answer:
-2
Step-by-step explanation:
since the second term is -2y the coeffencent is -2
1. 10(.15)=1.5
2. 10-1.5=8.5
3. 8.5 (.15)=1.275
4. 8.5-1.275=7.225
Keep going until you get number 5 and below 1
!!!!!!!!!!!!!!!!!!!!!!!!
PLEASE MAN!
Answer:
6.14125(0.15) = 0.9211875 (below 1)
6.14125 - 0.92118 = 5.22007
Step-by-step explanation:
Given data
1. 10(.15)=1.5
2. 10-1.5=8.5
3. 8.5 (.15)=1.275
4. 8.5-1.275=7.225
continuation the sequence
5) 7.225 (0.15) = 1.08375
6) 7.225 - 1.08375 = 6.14125
7) 6.14125(0.15) = 0.9211875 (below -one)
8 ) 6.14125 - 0.9211875 = 5.2200625 (get number 5)
9) 5.2200625(0.15) = 0.783009
10) 5.2200625 - 0.783009 = 4.4370532
13 POINTS MATH
Look at the image to see the problem!!
• A fraction multiplied by its reciprocal has a product of
Answer:
1
Step-by-step explanation:
Always you'll get an answer of 1.
The sum of a rational number and an irrational number equals.
A)a terminating decimal.
B) a rational number
C)a fraction
D)an irrational number
Answer:
I think D. but I'm not sure
if you have driven 225 miles in 3 hours, then how long would it take you to drive 300 miles?
Answer:How many miles can a car be driven in 3 hours at 50 miles per hour? Under normal circumstances and the generally assumed conditions, the answer is of course (3 hours) * (50 miles / hour) = 150 miles.
3.5 hours
It will take you 3.5 hours to go 280 miles at 80 miles an hour.It travels at constant speed for the remaining time. Let x be the time traveled at the unknown constant speed. The total itme for the trip was 6 hours so: 6 = time traveled at 50 mph + time traveled at 60 mph + time traveled at x mph.
Step-by-step explanation:So you drive 25 miles / hour. then 25 miles/ 1 hour = 225 miles / nb of hours.2 minutes
However, traveling at 30 MPH for 1 mile (1 lap) takes 2 minutes, which means that your average will never be 60MPH.approximately 0.6818 miles per hour.
A class of 21 students was separated into seven groups. each group of students was given 1/7 the math problems to solve for a homework assignment. the math problems were divided equally among the three students in each group which equation shows m the fraction of the total problems each student solved? a 3 ÷m=1/7. b.1/7÷3=m c.1/3÷m=1/7 d.1/7÷1/3=m
The correct option is b.
1/7÷3 = m
shows the total problems each student solved.
Explanation:Because there are 3 students in each group amongst whom 1/7 homework assignment is to be shared, each student will get 1 part of the division of the 1/
7.71 divided by 10 I don’t get how to do this
Answer: 0.771 you are welcome
A veteran records whether her clients own a cat, a dog need neither or both. The results are shown in two ways.
(v +11)2
remove the parentheses
HELPPP
How do I do this problem? Two similar pyramids have matching sides in the ratio 5:7. If the surface area of the larger pyramid is 441 cm^2. find the surface area of
the smaller pyramid.
S Area
cm²
Answer:
Surface area of the smaller pyramid will be 225 cm²
Step-by-step explanation:
Two similar pyramids have their matching or corresponding sides in the ratio of 5 : 7.
In other words,
\(\frac{\text{One side of the smaller pyramid}}{\text{One side of the larger pyramid}}\) = \(\frac{5}{7}\)
Therefore, \(\frac{\text{Surface area of the smaller pyramid}}{\text{Surface area of the larger pyramid}}\) = \((\frac{5}{7})^{2}\)
\(\frac{S_{\text{small}}}{S_{\text{large}}}=\frac{25}{49}\)
\(\frac{S_{\text{small}}}{441}=\frac{25}{49}\)
\(S_{\text{Small}}=\frac{441\times 25}{49}\)
= 225 cm²
Therefore, surface area of the smaller pyramid will be 225 cm².
Combining like terms
Answer:
x^2-5xy+4y^2
Step-by-step explanation:
In the equation we see only 1 example of like terms, 2xy-7xy=-5xy
So the simplified equation is
x^2-5xy+4y^2
This is your answer:
x^2+5xy+4y^2
Corky writes four equations to show each of the properties of equality. Which of Corky's equation is incorrect? Explainwill send image.
6 + m = 12
A. This IS equivalent
6 + m - m = 12 - m ==> 6 = 12 - m ==> 6 + m = 12
B. This IS NOT equivalent
6 + m - 6 = 12 - 12 ==> m = 0
C. This IS equivalent
6 + m + 2 = 12 + 2 ==> 6 + m = 12
D. This IS equivalent
6 + m - 6 = 12 - 6 ==> m = 6 ==> 6 + m = 12
Answer:
B is not equivalent
PLEASE HELP DUEEE NOW !!!A diagram of a roundabout that is being designed to improve driver safety on a busy road is shown. The radius of the circular field planned for landscaping is 27.5 feet. What is the approximate distance around the outside of the circular field?
A. 345.4 feet
B. 172.7 feet
C. 86.35 feet
D. 2,323.1 feet
The approximate distance around the outside of the circular field is the circumference = 172.7 feet and the correct option is B.
How to evaluate for the circumference of a circleTo calculate the circumference of a circle, multiply the diameter of the circle with π (pi). The circumference can also be calculated by multiplying 2×radius with pi (π = 3.14).
We shall derive the approximate distance around the outside of the circular field by calculating for the circumference as follows:
Radius of the circular feild = 27.5
circumference of the circular feild = 2 × 27.5 feet × 3.14
circumference of the circular feild = 55 feet × 3.14
circumference of the circular feild = 172.7 feet.
Therefore, the approximate distance around the outside of the circular field is derived as the circumference which is equal to 172.7 feet.
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Please please please answer this question for me !! Im stuck on it,,, you'll get a guaranteed brainliest!!! THANK YOU!!! 40 POINTS
Answer:
Step-by-step explanation:
The vertical axis represents distance traveled, and the horizontal axis represents time.
At the beginning, time = t = 0 and distance = d = 0.
Between t = 0 and t = 20, the group moved in the positive direction by 40 units. Then, between t = 20 and t = 60, they stayed where they were, at distance 40 units from the origin. (Slope of graph is zero; this means the rate of travel is zero.)
Between t = 60 and t = 120, the group moves further away from the origin (actually, further away from Point C, reaching Point D, which is 150 units from the origin.
Between t = 120 and t = 160, the group is at rest / does not move.
Between t = 160 and t = 200, the group moves back to the origin (distance = 0) at a steady rate.
Two squares are similar. The first square has sides that measure 4 inches, and the second square has sides that measure 12 inches. The scale factor used to get from the first square to the second one is
Answer:
i pretty sure its three
Step-by-step explanation:
What is the C.O.P for this relationship?
Answer:
4
Step-by-step explanation:
Constant of proportionality is given as, k = y/x
To find the constant of proportionality of the table of values given, use any of the given pairs of values, say, (1, 4).
Thus, k = 4/1 = 4
Constant of proportionality = 4
Answer:
The constant of proportionality is 4
Step-by-step explanation:
For every 4 there is one, so for 2 there would be an 8, for 3 a 12, so on and so 'forth'.
Add the denominate numbers and simplify if necessary. 3 hr 55 min 40 sec + 5 hr 28 min 20 sec
Answer:
3hr 26min 25src
Step-by-step explanation:
Devi invested a principal of $2750 in her bank account with an interest rate of 1.5%. How much simple interest did she earn in 3 years?
-4 (x + 1) -3 = -3 (x -4)
Answer: x+1x2. Explanation: Given that. 1x+1x2. =x⋅1+1⋅1x2. =x+1x2.
Step-by-step explanation:
What is the area of this rectangle? Rectangle with width 5.1 cm and height 11.2 cm. Responses 16.3 cm2 16.3 cm, 2 32.6 cm2 32.6 cm, 2 57.12 cm2 57.12 cm, 2 571.2 cm2
The area of a rectangle with a width of 5.1 cm and a height of 11.2 cm is 57.12 cm².
To find the area of a rectangle, we multiply its length by its width. In this case, the width is given as 5.1 cm and the height (or length) is given as 11.2 cm.
Area = length × width
Area = 11.2 cm × 5.1 cm
Calculating the product, we get:
Area = 57.12 cm²
Therefore, the area of the rectangle is 57.12 cm².
The correct answer is: 57.12 cm².
It is important to note that when calculating the area of a rectangle, we should always include the appropriate unit of measurement (in this case, cm²) to indicate that we are dealing with a two-dimensional measurement. The area represents the amount of space covered by the rectangle's surface.
So, the area of a rectangle with a width of 5.1 cm and a height of 11.2 cm is 57.12 cm².
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Which of the following are necessary when proving that the opposite sides of a parallelogram are congruent? Check all that apply.
1. Opposite sides are perpendicular.
2. Opposite sides are parallel.
3. Alternate interior angles are supplementary.
4. Alternate interior angles are congruent.
Answer: b and d are it
Answer: 2 and 4
2-Opposite sides are parallel.
4-Alternate interior angles are congruent.
Given the measure of an interior angle of a regular polygon, how many sides does the polygon have?
176.25
The number of sides that a regular polygon with an interior angle of 120 degrees has is: 6 sides.
How to Find the Number of Sides of a Regular PolygonIf we know the size of one interior angle of a regular polygon, we can find the number of sides of the polygon.Use the formula: interior angle = [(n - 2)180]/nLet's assume the given interior angle of the regular polygon is 120 degrees.
Therefore:120 = [(n - 2)180]/n
Solve for n120n = (n - 2)180
120n = 180n - 360
120n - 180n = -360
-60n = -360
n = 6
Therefore, the number of sides that a regular polygon with an interior angle of 120 degrees has is: 6 sides.
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please help me with math i’ll give you brainlist
Answer: False
Step-by-step explanation:
25% of the data is between Q1 and the median.
P=x-2 ÷ x+1 for whar value of x is P equal to zero
Answer:
x = 2
Step-by-step explanation:
P = \(\frac{x-2}{x+1}\)
P will equal zero when the numerator is equal to zero , that is
x - 2 = 0 ( add 2 to both sides )
x = 2
P = 0 when x = 2
A recent survey showed that 23.3 million adults have cut the cord on cable TV services, a 30% increase fron the previous year. If this trend continues, how many millions if adults can be expected to cut the cord next year?
Answer:
30,290,000 people
Step-by-step explanation:
The question is asking if the trend continues from the PREVIOUS year, so we would find the 30% of 23,300,000
23,300,000/100 = 233,000 = 1%
233,000 x 30 = 6,990,000
23,300,000 = 6,990,000 = 30,290,000
read the question on the paper please WILL GIVE BRAINILEST
A square's possible coordinates will be 7, as it has a perimeter of 28 units and a surface area of 49 units.
What does math's perimeter mean?The perimeter is the space surrounding a shape's edge. Find the perimeter of various forms by multiplying their side lengths.
For instance, what is a perimeter?The circumference of an object is known as its perimeter. For instance, your home has a yard that is enclosed. The length of the fence is the perimeter. The length of your fence is 200 feet if the yard is 50 feet by 50 feet. How do you calculate perimeter?
The circumference of a shape is known as its perimeter.
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Please help (100 points and brainiest for right answer!)
Did the Pre-Image
Rotated, then reflected
Translated, then rotated
Rotated, then translated
Reflected, then translated
Answer:
yes it did they are both the same if u put a reflection on it
Step-by-step explanation:
Answer this for me please
The function values are f(10) = 198 and g(-6) = 24/7; the range of h(x) is 3/5 < h(x) < 31/25 and the inverse function is p-1(x) = -(1 + 3x)/(5 + x)
Calculating the function valuesGiven that
f(x) = 2x^2 - 2
g(x) = 4x/(x - 1)
So, we have
f(10) = 2(10)^2 - 2 = 198
g(-6) = 4(-6)/(-6 - 1) = 24/7
The range of h(x)Here, we have
h(x) = (7x - 4)/5x
Where
1 < x < 5
So, we have
h(1) = (7(1) - 4)/5(1) = 3/5
h(5) = (7(5) - 4)/5(5) = 31/25
So the range is 3/5 < h(x) < 31/25
The inverse of p(x)Here, we have
P(x) = (5x - 1)/(3 - x)
So, we have
x = (5y - 1)/(3 - y)
This gives
3x - xy = 5y - 1
So, we have
y(5 + x) = -1 - 3x
This gives
y = -(1 + 3x)/(5 + x)
So, the inverse function is p-1(x) = -(1 + 3x)/(5 + x)
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Consider this expression.
the value of the expression is ___?
Evaluating the expression in a = 2 and b = -4, we will get the value -3.
How to evaluate the expression?Here we have the following expression:
√(a³ - 7) - |b|
We want to evaluate it in the values:
a = 2
b = -4
That means that we need to replace these variables by these values, then we will get:
√(2³ + 7) - |-4|
Then we can solve the expression:
√(2³ + 7) - |-4|
= √(1) - 4
= 1 - 4
= -3
That is the value of the expression.
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A trucker wanted to track how long it took to reach Bismarck. When she started out, her clock
read 7:00AM. When she refueled, the clock read 8:00AM. After reaching Bismarck, the clock read
10:00AM. How many hours did it take this trucker to reach Bismarck?
Answer:
Below
Step-by-step explanation:
From 7 to 10 AM is THREE hours (if the times are all on the same day)