Answer:
The vertex forms an acute angle.
What is the value of
3x² + 2y3
when x = -4 and y = -2
Answer:
80
Step-by-step explanation:
[tex]3x^2 + 2y^3[/tex] = [tex](3 * (-4))^2 + (2 * (-2))^3[/tex] = [tex](-12)^2 + (-4)^3[/tex] = [tex]144 + (-64) = 80[/tex]
Calculate the length of the diagonal AB
Answer:
AB = [tex]5\sqrt{3}[/tex] cm
Step-by-step explanation:
The diagonal of the bottom square is the hypotenuse of two right triangles with legs 5 and 5
So, the length of that diagonal, say x, of a 45-45-90 triangle where x is the hypotenuse is x = [tex]5\sqrt{2}[/tex]
Now that diagonal is a leg of the right triangle where AB is the hypotenuse and 5 is the length of the other leg.
So, [tex]x^{2} + 5^{2} = AB^{2}[/tex] = [tex](5\sqrt{2} )^{2}[/tex] + 25
= 50 + 25
= 75
Therefore AB = [tex]\sqrt{75}[/tex] = [tex]5\sqrt{3}[/tex]
Help plz plz if u do u will get 10 points
Answer:
C? Sorry if im wrong
Step-by-step explanation:
Answer:
B (10,40)
E (6,24)
Step-by-step explanation:
(2,8) is equal to (10,40) and (6,24)
Consider the equation 4x=8.
Which value could be substituted x to make the equation TRUE?
Answer:
2
Step-by-step explanation:
4 times 2 is 8
HELPPP I NEED TO DO THIS BEFORE 7:00
Answer:
A, (13/3 x 5/13)
Step-by-step explanation:
So first, you should change the mixed numbers into improper fractions. To convert, just multiply the whole number by the denominator and add the numerator. Do that to both fractions and you should get 13/3 ÷ 13/5. Since you need to switch to multiplication, switch the sign and flip that fraction/ That asnwer is 13/3 x 5/13. Hope that helps! :)
26 points!!
feet. What is the volume of the box?
A box has a length of 4 feet, a width of 24 feet, and a height of 1
O A 17 cubic feet
OB. 8 cubic feet
O C. 8 - cubic feet
OD. 35 cubic feet
Answer:
yes
Step-by-step explanation:
11. Alex puts $125 per month in a savings account.
At that rate, how much will he put into the
account over 18 months
Answer:
$2250
Step-by-step explanation:
All you have to do is multiply 125×18= 2250
Find the difference
Answer:1.)-21. 2.)33. 3.)12. 4.)6. 5.)24
Step-by-step explanation:
A plant is already 51 centimeters tall, and it will grow one centimeter every month. Let H be the plant's height (in centimeters) after M months. Write an equation relating H to M . Then use this equation to find the plant's height after 12 months
i) H = M + 52
ii) H = 25 + 52 = 77 cm
the mean age of 5 people ina room is 32 years. A person enters the room.The mean age is now 34.What is the age of the person who entered the room?
Answer:
32
Step-by-step explanation:
1.
a.
- 12.5-(-12)
Noah said the value of this expression is -0.5. Is he correct? Explain or show your reasoning to prove
your answer.
Answer:
Yes he is correct!!!!!!
HELPP
Which of the following best represents the equation of the line shown on the
graph below?
Answer:
free d ddddddd
yes fast
????
Together, Rahman and Elissa have 120 DVDs. Rahman's collection has 5 times as many DVDs as Elissa's collection. Which
equation can be used to determine the number of DVDs in Elissa's collection?
Answer:
B
Step-by-step explanation:
rahman's collection represents the 5x and Elissa's represents the singluar x. Rahman has five times as many as Elissa, 5x is five timas as big as x. this means x=20. Rahman has 5x20=100 DVDs and Elissa has just 20.
helllllpppppppppp i will brainlist plssssssssss
Answer:
9
Step-by-step explanation:
Eight times five is 40
40x225 is 9000
9000 divided by 1000=9
Answer: 9 liters in total = 9,000 milliliters
Step-by-step explanation: 25*8=200
225*40=9,000
9,000/1,000=9
9/5 = 1.8
Each teacher bought 1.8 liters = 1,800 milliliters of juice each
What is $6 divided by $0.15 . In steps please
Answer:
40
Step-by-step explanation:
6/0.15 = 40
A ring-shaped region is shown below.
Its Inner radius is 11 cm, and its outer radius is 17 cm.
Find the area of the shaded region. Use 3.14 for pi. Do not round your answer.
Answer:
527.52 cm²
Step-by-step explanation:
Area of the shaded region = area of the outer circle - area of the inner circle
Area of circle is given as πr²
Radius of inner circle = 11 cm
Area of outer circle = 17 cm
π = 3.14
Thus:
Area of shaded region = 3.14*17² - 3.14*11²
= 907.46 - 379.94
= 527.52 cm²
If it took 30 minutes to give out 75 diplomas
last year, how long will it take to give
diplomas to the 90 graduates this year?
Hi king/quee/royalty. I have the answer: x=36
twice a number is seven more than the number itself
Answer:
I think it is 2x(7 + x)
Step-by-step explanation:
i am wrong, im so sorry
Solve the system of equations by the substitution method.
x = 3y -4
5x - 2y = 19
Answer:
g
Step-by-step explanation:
A building is 20 feet tall and cast a 12 foot shadow, and a person who is standing right next to the building casts a 3 foot shadow.How tall would the person be?
Answer:
5 feet tall
Step-by-step explanation:
Darell sets a savings goal each month. After the first two weeks of December, Darell had saved $45.18. To reach his goal that month, he still needed to save $29.82 more.
Answer:
dont know but have a good day
B2. Write any four alchemies of nature mentioned in the passage:
(iv)
what is the value of v
Answer:
43
Step-by-step explanation:
v+47 is equal to 90 degrees, because it's a right angle
v+47=90
to get 90 in this equation, v must equal 43.
that means v=43
Bagel Boys delivers bagels for a $6
delivery fee plus $2.50 per bagel. An
engineering firm has $100. What is the
maximum number of bagels the firm
can purchase?
A. 37 bagels B. 38 bagels
C. 39 bagels D. 40 bagels
Answer:
A.37 BAGELS
Step-by-step explanation:
100-6
94/2.50
37.6 round down
37 bagels
Which estimate is closest to the actual value of (2.99548) ⋅ (1.8342)? CHOOSE ALL THAT APPLY!
A. 4.8
B. 5.5
C. 6.2
D. 8.3
PLSSS HELPPP DUE SOON ILL GIVE BRAINLESS
Answer:
D
Step-by-step explanation:
A, B, and C are not linear functions
D would be y=x/2
If you graphed y=x/2, you would get the points (4, 2), (7, 3.5), (8, 4), and (10, 5)
It's more obvious if you notice that y is half of x.
If $2000 is invested at 4% interest compounded monthly, the value of the investment after t
years is given by the expression below. What is the value of the investment after 3.5 years?
2000(4)
ana can swim at a rate of 3/8 mile in 1/3 hour how many minutes would it take to swim at this rate round your answer to the nearest minute
Answer:
grrrr is 1)7
Step-by-step explanation:
avocado
Pneumonoultramicroscopicsilicovolcanoconiosis
Answer:
Yes Avocado :>
Step-by-step explanation:
i luv em avocados
Need help please only searious answers.
Answer:
answer 3
Step-by-step explanation:
Hope this helps you out