Answer:
See the answer below.
Step-by-step explanation:
The Pythagoras theorem for a right triangle is
c^2 = a^2 + b^2 where c = hypotenuse and a, b are the legs of the triangle.
3 positive integers which fit this formula are called Pythagorean Triples.
3,4 5 are a triple because 5^2 = 3^2 + 4^2 ( 25 = 9 + 16).
and also 17^2 = 15^2 + 8^2 ( 289 = 225 + 64).
Step-by-step explanation:
Pythagorean theorem is [tex]a^{2} + b^{2} =c^{2}[/tex] (c being the largest number)
Pythagorean triples are 3 positive numbers that make this equation true.
let's start with 3,4,5
3²+4²=5²
9+16=25
25=25
Since it's true, it's a triple.
Now 8,15,17
8²+15²=17²
64+225=289
289=289
This is also true, so it's also a triple
Hope this helps!
Which expression represents the difference (4b+7)−(6b−3)? show your work..
Answer:
-2b + 10
Step-by-step explanation:
(4b + 7) - (6b - 3)
4b + 7 - 6b + 3
-2b + 10
Please help me my Math Grade Is a D-
=========================================================
Explanation:
The triangles are similar. We can prove this through the angle angle similarity postulate.
This means we can set up the proportion below to solve for x
(short horizontal)/(long horizontal) = (short vertical)/(long vertical)
12/150 = 8/x
12x = 150*8 .... cross multiply
12x = 1200
x = 1200/12 ... divide both sides by 12
x = 100
------------------
As confirmation:
12/150 = 0.08
8/100 = 0.08
This shows that 12/150 = 8/100
A weightlifter is using a weightlifting bar that weighs 45 pounds. If x represents the amount of weight that the weightlifter puts on the bar and y represents the total amount that the weightlifter lifts, with the weight of the bar included, which of these functions models this situation
maria gas a bag with 6 red marbles, 6 blue marbles , and 4 green marbles. without looking, maria picks one marble. she does not replace it, and she picks another one. on the first pick, maria gets a green marble. what is the probability that she gets a red marble on her second pick?
Answer:
2/5
Step-by-step explanation:
Helllllllpppp meeeeee wiiiiitgghhh thhhiiiss
Answer:
4.) 12
5.)1.67
Step-by-step explanation:
Find each difference. If you get stuck, consider drawing a diagram.
2.5-1.6
0.72-0.4
11.3-1.75
73-1.3
Answer:92
Step-by-step explanation:...
Answer:
1. 0.9
2. 0.32
3. 9.55
4. 71.7
Step-by-step explanation:
there u go
A recipe for chicken noodle soup is shown.
How many servings could you make if you had 2.5 quarts of broth?
A) 6 servings
B) 3.2 servings
C) 10 servings
D) 16 servings
Answer: C: 10 Servings
Step-by-step explanation:
Answer:
B:3.2 severing
Step-by-step explanation:
there are 14 crayons and 30 markers in a pencil box. what is the ratio of crayons to marker
Answer:
For every 7 crayons there are 15 markers
Step-by-step explanation:
14/30=7/15 because half of 14 is 7 and half of 30 is 15
Which expression best estimates Negative 18 and one-fourth divided by 2 and two-thirds?
18 divided by 3
Negative 18 divided by 3
Negative 18 divided by (negative 3)
18 divided by (negative 3)
Option (B) Negative 18 divided by 3
Lance bought n notebooks that cost $0.75 each and p pens that cost $0.55 each. A 6.25% sales tax will be applied to the total cost. Which expression represents the total amount Lance paid, including tax?
A. 0.0625 (n + p) + 0.0625(0.75n + 0.55p)
B. (0.75n + 0.55p) + 0.0625(0.75 + 0.55p)
C. 0.75(0.0625n) + 0.55(0.0625n)
D.0.75(1.0625n) + 0.55(1.0625n)
Answer:
a
Step-by-step explanation:
i just took the test
how do you find the area of a triagnle and a rhombus in gerneral
The area of a triangle is calculated using 1/2b*h, where b = the base and h = the height
The area of a rhombus is calculated using pq/2, where p and q equal the length of the diagonals from opposite points.
I will give brainyest
2 Large Box=6.24
3 Small box=5.04Answer:
0.14
0.13
0.01
0.48 or -1.2
Step-by-step explanation:
Easye as pie
16 ounce is 2.24
24 ounce is 3.12
ok 2.24/16
0.14 price per ounce
for first one
now second one
3.12/24
0.13price per ounce
second one
0.14-0.13=0.01
for last question
2 large boxes=6.24 dollars
each large box=24ounces
2 boxes=48
0.13*48=6.24
6.24 dollars for 2 large boxes
3 small boxes=5.04
0.14 each ounce and 12 each small box
so 12*3=36
36*0.14
5.04
so if the smalle box had 48 ounces it would costs 6.72
2 Large Box=6.24
3 Small box=5.04
-1.2
now into the ounces
6.72-6.24
0.48
A little help? Thanks
Number 36 right here
Answer:
0,5 for 36, and for 37 it’s b
Step-by-step explanation:
Geometry Question!! 10 points!!!
Answer:
Step-by-step explanation:
just
(Complete the steps in dividing mixed numbers.)
Divide Mixed Numbers
Is one of the numbers a whole number?
No?
Yes?
Write the whole number as a (blank).
Write the mixed number(s) as ( blank)
fractions.
Write the ( blank )
of the divisor.
Multiply as with (blank). Simplify.
Answer:
WHAT THE WHAT
Step-by-step explanation:
Answer:
yes, wholenumber, whole number, whole number, divisor
Step-by-step explanation:
tt
PLZ ANSWER ASAP WILL MAKE BRAINLIEST FOR BEST ANSWER AND EXPLAIN YOUR ANSWER
There were 1,265 people at a boat show. After 1/5 of the adults and 1/3 of the children left, there was an equal number of children and adults at the show. how many people left the show?
Answer:
I think the answer is 171.
Step-by-step explanation:
Find the total amount of people that left the show. Convert 1/5 and 1/3 into fractions with common denominators. This makes 3/15 and 5/15. Add the two together and get 8/15. Divide 8 by 15 to find the percent of people that left. About 53%. Multiply 1,265 by .53 and you get 170.45 You can't have 45/100 of a person to do the rounding up to get 171. Check you work by subtracting 171 from 1,265 and get 1094. If you divide this by two you get 547. (547 kids, and 547 adults)
I am pretty sure this is right...I hope this helps!
To subtract integers you…
Pls, tell me the steps to subtract integers IN YOUR OWN WORDS PLS.
Answer:
Steps on How to Subtract Integers!
1. Keep the first number!
2. Change the operation from subtraction to addition!
3. Get the opposite sign of the second number!
4. Proceed with the regular addition of integers!
Step-by-step explanation:
1. Don't change the first number
2. Change subtraction to addition
3. Get the opposite sign of the subtrahend
4. Go with the normal addition of integers
The ratio of girls to boys in the photography club is 7 to 3. Which ratio could represent the members of the photography club?
A. 35 girls : 50 boys
B 14 girls : 9 boys
C 21 girls : 9 boys
D 21 girls : 15 boys
**Use the Explanation and answer**
Answer:
C) 21 girls : 9 boys
Step-by-step explanation:
You just have to compare the ratio you're given to the answers and see if the ratios from the answers match up to the ratio you were given. The reason C is the answer is because if you divide by 3 in the ration, it is the same as the ratio you were given, 7:3
The Tigers’ third play went for -1.2 yards. Did they gain or lose yards on that play? How many yards did they gain or lose?
Answer: The Tigers lost 1.2 yards on that play. Hope this helps :)
A lost turtle - swimming 13 feet below the surface of the water - begins to ascend at 0.5 foot per second. In hopes of (harmlessly) capturing the turtle, a diver jumps into the water to a depth of 4 feet before descending at a rate of 0.25 foot per second.
a) Write an equation to model the position of the turtle at any given time.
b) Write an equation to model the position of the diver at any given time.
c) After how long will the diver be able to catch the turtle?
d) At what depth will the diver be able to catch the turtle?
Answer:
(0.25-13) 0.5
Step-by-step explanation:
Answer:
16(-18)
Step-by-step explanation:
What is 6÷1/5? 30, 24, 5/6, 1/30. you will get 18 things
PLSSS EXPLAIINN ILL GIVE U A BRAINIEST
Answer:
So if you follow the rise over run rule, it would be1/2 Bc the first two points(left to right) are up 4 over 8 which equals 1/2 and the second two are up two over 4 which also equals 1/2 so that’s your answer
can someone please help me with these questions, if you can thank you.
Answer:
1 time mutiply by 25 number 2 time by 40 pens multiply by 3 then pack multiply by 6
Step-by-step explanation:
1.
Simplify: 5 + p > 3
p -2
p > 8
Answer:
p > -2.
Step-by-step explanation:
5 + p > 3
5 - 5 + p > 3 - 5
p > -2.
Answer:
p > -2
Step-by-step explanation:
Mona, Tabitha, and Reid are at a frozen yogurt shop. At the shop, frozen yogurt and toppings are charged by the ounce. The following table shows the weight and cost of each person's bowl.
A. What does the yogurt shop charge per ounce?
B. What should Reid's bowl cost?
Answer:
A.$0.45
B.$3.51
Answer:
Step-by-step explanation:
A. They will charge forty-five cents per ounce.
B. They will charge Reid $3.51 for her bowl.
Solve The System By Graphing!!
Answer:
(3,6),(-1,-2)
Step-by-step explanation:
someone help me please im very stuck
Answer:
(0,2)
Step-by-step explanation:
from y=mx+b to find the y intercept b
Answer:
y = -7
Step-by-step explanation:
It's a horizontal line so y is constant, it would be y = b because the slope is 0.
Since it passes through the point (5, -7) we can assume the line is at y = -7
Two similar triangles are shown
27.2
E E
С
What is the measure of ZD in degrees?
A
27.2
B
31.4
С
35.6
OD
62.8
Answer: D
Step-by-step explanation:
Because they are similar all u have to do is add the sides
yes heavenly father, help me through these tough ways of life, and answer for me
Answer:
3/2 T
Step-by-step explanation:
We can use ratios to solve
1/4 paprika 3/4 paprika
--------------------- = ----------------
1/2 garlic x garlic
Using cross products
1/4x = 1/2 *3/4
1/4x = 3/8
Multiply each side by 4
1/4x *4 = 3/8 *4
x = 3/2