Answer:
use www. desmos. com lol
Step-by-step explanation:
first 1 i got the answer but i want the 2
What is the reciprocal of 3 1/8
Answer:
11
Step-by-step explanation:
because it would be the reciprical of 1/8 which is 8/1 plus 3
A triangle has side lengths that are 8 cm, 15 cm, 17 cm. Is this a right triangle?
Answer: A triangle has side lengths of 8 cm, 15 cm, and 17 cm. classify it as acute, obtuse, or right. Well, since 8^2 + 15^2 = 17^2, the sides fit the Pythagorean Theorem and thus it must be a right triangle.
Step-by-step explanation:
A triangle has side lengths that are 8 cm, 15 cm, 17 cm. Is this a right triangle? A triangle has side lengths of 8 cm, 15 cm, and 17 cm. classify it as acute, obtuse, or right. Well, since 8^2 + 15^2 = 17^2, the sides fit the Pythagorean Theorem and thus it must be a right triangle.
What is 6-124+9?????
Answer:
the answer is -109
:)
Answer:
-109
Step-by-step explanation:
Your swim team competes in the 200-meter freestyle relay. The individual times for the four team members are 27.81, 26.89, 26.55, and 25.48 seconds. What is the total relay time for the team?
Answer:
106.73
Step-by-step explanation:
Jose wants to purchase a bike that costs $224. He currently has $104 and earns $20 per hour as a math
tutor. He uses the inequality 20h + 104 2 224, where his hours, to model the number of hours he must
work to afford the bike.
What is the least number of hours Jose can work and still afford the bike?
Answer:
what?
Step-by-step explanation:
If mLP = 17 in., and mNP = 4 cm, mLN = ____ ??
Answer: 13
Step-by-step explanation: 17-4=13
Write the expression 5X(X + 9) - 7(x + 9) in complete factored form.
A (x+9)(x + 9)
B. (5x-7)(x + 9)
C. (5x-7)(x+9)(x + 9)
D. (5x2 + 45X)(-7x - 63)
Answer:
B
Step-by-step explanation:
Jalaaalalaalalalaal
Answer: B
Step-by-step explanation:
just passed
I need help with solving this problem please!!! I will give brainliest if correct
Answer:
Congruent angles
Step-by-step explanation:
The 2 angles are Corresponding angles and are congruent
DESCRIBE PRINCIPAL ROOTS AND TELLS WHETHER THEY ARE RATIONAL OR IRRATIONAL?
TANONG MO SA NANAY MO NANG NASAGUTAN MO BRUH
Answer:
The principal roots are rational numbers
Step-by-step explanation:
Principal roots :
The principal root is determine if the radicand is a perfect n t h power of a number then the root is rational.
Therefore the principal root is a rational number
Examples of a principal root
a) √4 = 2
b) [tex]\sqrt{0.81} =0.9[/tex]
c) [tex]\sqrt{\frac{9}{36} } = \frac{\sqrt{9} }{36} = \frac{3}{6} = \frac{1}{2}[/tex]
Can somebody please help me with this question!
Step-by-step explanation:
angle A = angle D
angle C common angle
angle E = 180 - 63 - 52
5x = 65
x = 13deg
Topic: congruence and similarity
If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thank you!
Answer:
x = 13°
Step-by-step explanation:
Because of the given congruency,
Angle A = Angle D = 63°.
Angle C = 52°
Angle B = Angle E = 5x
Now, In Triangle ABC,
Angle A + Angle B + Angle C = 180°.
63° + 5x + 52° = 180°
115° + 5x = 180
5x = 65°
x = 13°
HOPE IT HELPS!!!
Increase £761 by 77%. Give your answer to 2 DP
Answer:
£1346.97Step-by-step explanation:
Step one
given the amount £761
we are asked to increase this amount by 77%
let us first find 77% of the amount £761
=77/100*761
=0.77*761
= £585.97
Step two:
Hence 77% of £761 is £585.97
therefore the increase will be to add the two amounts together
=£585.97+£761
=£1346.97
Craig has made 60% of 80 free throw attempts this season. How many free throws has he made
Answer:
Step-by-step explanation:
80*60%= 48 free throws were made
Answer: 48
Step-by-step explanation:
80x 0.01=0.8
0.8x 60=48
Kelly was building a bed for her dollhouse. She used her bed, which is 4 feet × 6 feet, as a guide. She scaled down the dimensions of her bed by a factor 1 over 5 . What are the dimensions of the model bed she built?
0.8 foot × 1.2 feet
0.4 foot × 0.6 foot
0.08 foot × 0.12 foot
0.04 foot × 0.06 foot
Answer:
The first one
Step-by-step explanation:
1/5 =0.20
0.20 * 4 = 0.8 feet
0.20 * 6 = 1.2 feet
Slope is -2/3 and (-6,-5) is on the line
Explain correctly equation
Answer:
y= -2/3x - 9
Step-by-step explanation:
y-y1=m(x-x1)
y-(-5)= -2/3(x-(-6)
y+5=-2/3(x+6)
y+5= -2/3x - 4
y= -2/3x - 9
Which diagram can be used to prove △ABC ~ △DEC using similarity transformations?
Triangle A B C is rotated about point C and then is dilated to form smaller triangle C E D.
Triangle A B C is reflected across side A C and then is dilated to form smaller triangle C E D.
Triangles A B C and C E D have different angle measures.
Right triangle A B C is shown. Line segment D E is drawn near point C to form triangle D E C.
Answer:
A
Step-by-step explanation:
I like math
Answer:
Answer is A
Step-by-step explanation:
edge2021
Ms. Zerngast’s favorite candy is a snickers bar. It costs 7.80$ for 6 large snickers candy bars. She likes to buy them at our local center market. How many candy bars can Ms.Zerngast buy for $18.20
Answer:
14 bars
Step-by-step explanation:
Mark me brainliest plz
You are presented with 9 coins from an archeological dig near the highlands of Tibet. One of them contains a precious jewel that can make you extremely wealthy. The coin with the jewel is slightly heavier than the others, the other eight are identical. You can only choose once so you are given 2 scales so that you can weigh the coins. Here’s the dilemma, each balance scale can only be weighed once. Is it possible to select the slightly heavier coin containing the jewel using each of the two scales only once? Explain why or why not
Answer:
no
Step-by-step explanation:
Write an equation of the line passing through the point (6, 4) that is parallel to the line y= 8x+12
plzz help pythagorean theorem
Answer:
very easy 65inches
Step-by-step explanation:
follow me
what is the expression !! Help I’ll give brainlest
Answer:
The answer is answer choice C. A - B/2
Step-by-step explanation:
Line m is perpendicular to x − 2y = −1 and passes through (9, 2). What is the slope of line m?
Answer:
7
Step-by-step explanation:
Rahul has a farm he wishes to fence. The farm is the pentagon ABCDE, shown below. He knows that ABCD is a 140 m by 150 m rectangle, as shown below. He also knows that E is 50 m from the side AB and 30 m from the side BC. Determine the length of AE, the length of DE, and the perimeter of pentagon ABCDE
The diagram of the pentagon is missing, so i have attached it.
Answer:
|AE| = 130 m
|DE| = 150 m
Perimeter of pentagon = 720 m
Step-by-step explanation:
From the diagram, we can find AE from pythagoras theorem;
|AE| = √(|AA'|² + 50²)
Where AA' is the length from A to the perpendicular angle.
Now, AB = 150, and A'B is parallel to 30 m. Thus, A'B = 30
AA' = AB - A'B = 150 - 30
AA' = 120
Thus;
|AE| = √(120² + 50²)
|AE| = √(14400 + 2500)
|AE| = √16900
|AE| = 130
Similarly,
|DE| = √(|DD'|² + |ED'|²)
ED' = BC - 50
ED' = 140 - 50
ED' = 90
Also, DD' is parallel to AA' and is = 120
Thus;
|DE| = √(120² + 90²)
|DE| = √22500
|DE| = 150
Perimeter of pentagon = 150 + 130 + 150 + 150 + 140 = 720
Please help.... :(
Of the 15 cars in a parking lot, 5 are green, 2 are gold, and the rest are black. What are the odds against the next car leaving the lot being black?
A. ) 8:15
B. ) 7:15
C. ) 7:8
D. ) 8:7
Answer: The answer is 8:15
Step-by-step explanation:
Which of the four Venn diagrams represents this?
Answer:
A i think
Step-by-step explanation:
....... X U Y
means x united y
which is both x and y
Here, Option D is the right answer in the given Venn diagram.
What is Venn diagram?
A Venn diagram is a diagram that represents the logical relation between two or more sets.
Y' represents everything except Y inside the box.
When we do X ∪ Y', it will represent the total area inside the box where only Y is not there.
Hence, Option D is right answer.
Learn more about Venn diagram here: https://brainly.com/question/17013941
#Tag #SPJ2
rewrite 4^-3 using a positive exponent an evaluate the result.
Answer: 1/4³
Step-by-step explanation:
When finding the negative exponent of a number, you turn it into a fraction, with the numerator being 1, and the denominator being the base of the exponent, and the exponent being positive.
Examples:
2^-2 = 1/2²
3^-3 = 1/3³
4^-4 = 1/4⁴
cc is guaranteed the larger of $500 per week or 7% of sales. last week she 4 sold $6785. How much was her check for?
Answer:
Step-by-step explanation:
6785*7%=474.95 in commission
500 per week salary is more
Answer:
6785*7%= 474.95
Step-by-step explanation:
Hope this helps
Lemme know
Pls i need help with this geometry problem. Its due today .
Answer:
63
Step-by-step explanation:
Set up the proportion
(6x+3)/17 = (8x - 1)/21 Cross Multiply
21 * (6x + 3) = 17 (8x - 1) Remove the brackets
126x + 63 = 136x - 17 Subtract 126x from both sides
63 = 136x - 126x - 17 Combine
63 = 10x - 17 Add 17 to both sides
63 + 17 = 10x Combine the left
80 = 10 x Divide by 10
80/10 = x
x = 8
Now you want 8x - 1
8*8 - 1 = 63
Eric wants to send a package to his mother. If he chooses UPS, the fixed express fee is 10 dollars and each kilogram costs 2 dollars. For Fedex, the fixed fee is 20 dollars and each kilogram costs only 1 dollar. If the total costs of the two options are the same, how many kilogram of package does Ericsend? Write a system of equations in order to solve this problem.
Answer:
10kg
Step-by-step explanation:
For UPS;
express fee = $10
If one kg costs $2, then x kg of package will coat $2x
Total cost of shipping xkg of package will be 10+2x
For FedEx;
Fixed express fee = $20
If one kg costs $1, then x kg of package will coat $1x
Total cost of shipping x kg of package is 20+x
If the total costs of the two options are the same, then;
10+2x = 20+x
2x-x = 20-10
x = 10.
Hence Eric sent 10kg of package
PLEASE ANSWER 25 points!!!!!! I will also give a brainiest if you answer it right!!!!!!!
Describe a situation in the real world, where at least three types of science would be used to solve a problem. Use details to support your answer.
Answer:
Running
There are many different types of science that go into running, including the following:
Psychology (think you can/can't do it, how tired you are, how much further you can go/how much further you think you can go, dissociating and distracting, associating and motivating, etc.)
Physiology (how fit one is, training, etc.)
Nutrition (food/drinks that are put into one's body, vitamins, etc.)
Physics ("The greater the force Fx, the greater the horizontal running velocity, and the longer the arc length, hence the faster the runner will run. Arm swinging is an important part of running. It serves to stabilize the body" - Real World Physics Problems (.com))
Newton's Three Laws (gravity, inertia, friction, net force exerted, equal and opposite reactions, etc.)
Biology (Chemical balance in your blood)
And more!
And remember: everything connects with something else, for example, nutrition can connect with all of the things on this list (yes, even phycology and physics). Hope this helps! :-)