Answer:
all 3
Step-by-step explanation:
need help please and thank you?!
Answer:
3. 50.27 inches squared
4. 113.1 km squared
Step-by-step explanation:
3. A=πr^2
π*16
4. A=πr^2
π*36
Have a good day :)
Answer:
1)50.3
2) 113
Step-by-step explanation:
I hope this helps!
Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.
I don't want links.
I don't want links.
I don't want links.
Answer:
This factors out to be
4(2x+5)(2x+5)
GCF is 4.
This equals 4x^2 +20x+25
[tex]\sqrt{4} \\[/tex]=2
[tex]\sqrt{100}[/tex]=10
Therefore these will be the boxes:
Blank 1: 4
Blank 2: 2
Blank 3: 10
Something that can help you with these types of problems is the "Factoring Calculator by MathPapa" Which I will not put here but can be found by searching that on an engine.
George bought a watch on sale for 50% off the original price and another 50% off the discounted price. If the watch originally costs $70, what was the final sale price that George paid for the watch?
Answer:
$17.50
Step-by-step explanation:
(70/2)/2
A . Describe a ray that can be found in the picture. Include a description of the difference between a raye and a line segment. Explain your answer using words and /or numbers
The angles formed by the lines that meet at each base are 90 degree angles and the distance between each base is the same.
Answer:
A ray is a a part of a line but a line segment is a line that connects two points
Step-by-step explanation:
A ray has one point at one end and an arrow that goes on forever, Though segments have 2 end points and do not go on forever.
"The angles formed by the lines that meet at each base are 90 degree angles and the distance between each base is the same."
was this your explanation? if so I think that it defines exactly the image shown on the quiz.
Type the correct answer in the box
The area of the figure units.
Answer:
i think its 23. ............
el punto (4, -3) esta sobre el lado terminal del angulo 0 en posicion normal. hallar el valor de las seis razones trigonometricas de ese angulo
Answer:
Para un punto (x, y), el angulo generado entre el eje x y un rayo que conecta el origen de coordenadas con el punto es tal que:
Tan(θ) = y/x
Cos(θ) = x/(√(x^2 + y^2))
Sin(θ) = y/(√(x^2 + y^2))
Y las otras 3 relaciones trigonometricas son las inversas de las de arriba, entonces:
Ctg(θ) = x/y
Sec(θ) = √(x^2 + y^2)/x
Csc(θ) = √(x^2 + y^2)/y
En este caso tenemos el punto (4, -3), es decir:
x = 4
y = -3
Solo tenemos que reemplazar esos dos valores en las seis ecuaciones de arriba:
Tan(θ) = -3/4
Cos(θ) = 4/(√(4^2 + (-3)^2)) = 4/5
Sin(θ) = -3/(√(4^2 + (-3)^2)) = -3/5
Ctg(θ) = 4/(-3) = -4/3
Sec(θ) = √(4^2 + (-3)^2)/4 = 5/4
Csc(θ) = √(4^2 + (-3)^2)/-3 = 5/-3 = -5/3
Landons friends dared him to go check out the haunted house around the corner. When he gets there, he hears creepy laughter coming from a window, so he decides to run home.
How far would he have to run if he cut through the park?
A) 10m
B) 100m
C) 14m
D) 9m
Select all expressions that are equivalent to
3 x 8 x (-9)
Answer:
-216
I dont know if that's right
I have a 5 Question Math Test, if you can answer the questions correctly for me I will give 90 points and brainliest
Answer:
1)a
2)c
thats all i know
Step-by-step explanation:
Find the sum, if it exists, of the infinite geometric series S= 1/181 + 1/27+ 1/9+….
a)S= 1/54
b)S=1/9
c)S=1/6
d)This infinite geometric series diverges.
Answer:
S∞=12. Explanation: Formula for sum of infinite geometric series is. S∞=a11−r ; −1<r<1. We have a geometric series ...
Step-by-step explanation:
That's it hope it helps.^^
#carryonlearning
The diameter of a circle is 46 yards. What is the circle's circumference? d=46 yd Use 3.14 for n.
Answer:
144.44 yards
Step-by-step explanation:
The formula to find circumference is: C = π · d
Since we already have most of the factors figured out, we just replace them with what we have.
C = 3.14 · 46 yrds
144.44 = 3.14 · 46
GEOMETRY/EASY 10 POINTS
WHATS THE AREA OF THE SECTOR?
GOD BLESS U
Answer:
[tex]Area \ of \ sector = \pi r^2 \frac{\theta}{360} = \pi \times 5 \times 5 \times \ \frac{75}{360} = 16.35 = 16.4yd^2[/tex]
option 2
Mhanifa please help. Look at the picture attached. I will mark brainliest
Answer:
#1tangent = opposite leg / adjacent legtan ∠F = DE/ EFtan ∠F = 24/7Option D
#2Sine and cosine are same for complementary angles.
Complementary of 67° is 90° - 67° = 23°.sine 67° = cosine 23°find the area. Show formulas, work, and label your answer.
Answer:
34.1
Step-by-step explanation:
8 4/5 is not needed. The other two will given you the answer.
Area = 1/2 * b * h
b = 12 2/5 = 12.4
h = 5 1/2 = 5.5
Area = 1/2 * 12.4 * 5.5
Area = 34.1 square feet.
I NEED HELP IM BEING TIMED
Answer:
Positive
Step-by-step explanation:
They have the plus sign also they dont have the negative sign anywhere to be seen.
i need this fast please help me
Step-by-step explanation:
C. y= -5x + 27
D. y=2x - 15
thats all
Answer:
I believe the answer is C) and D)
Write 0.0000523 in standard form.
Answer:
The answer will be
5.23 × 10
-5
Answer:
5.23 x 10^-5
Step-by-step explanation:
Could you mark me brainliest please?
Enter the value that belongs in the
green box.
56
N
Х
34
26
tan 56° =
Answer:
the value that belongs there is 26
Step-by-step explanation:
sin56
Since tan56 = -----------
cos56
sin56 = 26/z
cos 56 = x/z
tan56 = 26/x
Please I need help asap!!
Answer:
B
Step-by-step explanation:
Hi there!
We're given the measure of <AOC (the big angle) as 90°
and the measure of <BOC as 14° and the measure of <AOB as (3x+46)°
we want to find the value of what x is
because of angle addition postulate, m<AOC=m<BOC+m<AOB
so we can substitute our known values into that equation
90°=14°+3x°+46°
our goal is to isolate the variable of x onto one side
add 14 and 46 together
90°=3x°+60°
subtract 60° from both sides
30°=3x°
divide both sides by 3
10°=x
therefore B is your answer
Hope this helps!
Anyone know the answer???
Answer:
No, those sides do not make a right triangle.
i know that no links are allowed but this helped me solve those types
https://www.omnicalculator.com/math/right-triangle-side-angle
Answer:
Yes.
Step-by-step explanation:
This is a right triangle, so the Pythagorean Theorem applies.
Step 1: Define.
The Pythagorean Theorem states that the legs of the triangle, squared, must be equal to the hypotenuse, squared.
The legs of a right triangle are the sides that make the right angle.
The hypotenuse is the longest side.
[tex]formula-a^2+b^2=c^2[/tex]
[tex]legs- a,b[/tex]
[tex]hypotenuse-c[/tex]
Step 2: Solve.
6 in. and 8 in. are the legs of the triangle.
10 in. is the hypotenuse.
Now, we simply plug the numbers into the formula.
[tex]6^2+8^2=10^2[/tex]
[tex]36 + 64 = 100[/tex]
If the legs of the triangle, squared, is equal to the hypotenuse, squared, then the side lengths can make a right triangle.
[tex]36 + 64 = 100.[/tex]
I, therefore, believe that the side lengths can make a right triangle.
10. A lunar lander, Eagle, traveled aboard Apollo 11, and descended to the surface of the moon on July 20, 1969. Before sending Eagle to the surface of the moon, Apollo 11 orbited the moon three miles above the surface. At one point in the orbit, the onboard guidance system measured the angles of depression to the near and far edges of a large crater. Eagle sees the crater off to one side of the Apollo 11 so that the angles of depression are 25 and 18. Find the distance across the crater.
Answer:
2.8 miles
Step-by-step explanation:
Factor 4x^2 + 1x – 13
Answer:
[tex](x - \frac{\sqrt{209} - 1}{8} )(x - \frac{-1 - \sqrt{209} }{8} )[/tex]
Step-by-step explanation:
FACTS TO KNOW BEFORE SOLVING :-
Quadratic Formula :-
Lets say , there's an equation ax² + bx + c.
[tex]=> x = \frac{-b + \sqrt{b^2 - 4ac} }{2a} \: or \: \frac{-b - \sqrt{b^2 - 4ac} }{2a}[/tex]
SOLUTION :-
According to the question ,
a (Coefficient of x²) = 4b (Coefficient of x) = 1c (constant) = -13By using quadratic formula ,
[tex]x = \frac{-1 + \sqrt{1^2 - 4 \times 4 \times (-13)} }{2 \times 4} \: or \: \frac{-1 - \sqrt{1^2 - 4 \times 4 \times (-13)} }{2 \times 4}[/tex]
[tex]=> x = \frac{-1 + \sqrt{209} }{8} \: or \: \frac{-1 - \sqrt{209} }{8}[/tex]
[tex]=> (x - \frac{\sqrt{209} - 1}{8} ) \: and \: (x - \frac{-1 - \sqrt{209} }{8} )[/tex] are the factors of 4x² + x - 13.
The price of an Android phone
increased from $250 to $300. By what
percentage was the price of the
phone increased? Pick the answer below.
F 20%
H 40%
G 30%
J 50%
F
G
H
J
Answer:
F 20%
Step-by-step explanation:
The volume of a cube is given by V = x3 , where x is the length of an edge of the cube. The area of a square is given by A = x2 , where x is the length of a side of the square. A given cube has a volume of 1728 cubic inches.
**Explain how the information given can be used to calculate the surface area of the cube. Use specific details and domain specific vocabulary to construct a coherent response.**
Answer:
65
Step-by-step explanation:
Anthony plans to go to a carnival. The entrance is $6 and each ride cost 45 cents. Anthony wants to spend no more than $18.
Write an inequality that represents Anthony’s situation.
How many rides can Anthony go on?
Chicken breasts are sold for $2.99 per pound. One pack contains 1.59 pounds; how much does the pack cost?
Answer:
$4.75
Step-by-step explanation:
Since one pound costs $2.99, and one pack contains 1.59 pounds, you multiply $2.99 by 1.59 pounds which should give you approximately $4.75
Find the surface area
of the figure below:
HELP ASAP!!! PLZZZ
Answer:
320 cm squared
Step-by-step explanation:
A=2(wl+hl+hw)
2 × (12 × 4 +7 × 4+ 7 × 12)
Have a good day :)
Solve for x. (Only enter the numerical value.)
(7x + 3)
(10x - 24)
Answer:
=70x^2-138x-72
Step-by-step explanation:
attached is the work in foil method
HELP PLZZZ
no links plzzz
Answer:
Answer choice #2
3. Segment MN has endpoints at M(-6, -3) and N(9,7). Point Q lies on MN such that MQ:QN = 3:2.
Which of the following are the coordinates of Q? Plz I don’t want fail my sophomore year
Given:
Segment MN has endpoints at M(-6, -3) and N(9,7).
Point Q lies on MN such that MQ:QN = 3:2.
To find:
The coordinates of point Q.
Solution:
Section formula: If a point divides of line segment whose end points are [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] in m:n, then the coordinates of that points are:
[tex]Point=\left(\dfrac{mx_2+nx_1}{m+n},\dfrac{my_2+ny_1}{m+n}\right)[/tex]
Segment MN has endpoints at M(-6, -3) and N(9,7) and Point Q lies on MN such that MQ:QN = 3:2. By using section formula, we get
[tex]Q=\left(\dfrac{3(9)+2(-6)}{3+2},\dfrac{3(7)+2(-3)}{3+2}\right)[/tex]
[tex]Q=\left(\dfrac{27-12}{5},\dfrac{21-6}{5}\right)[/tex]
[tex]Q=\left(\dfrac{15}{5},\dfrac{15}{5}\right)[/tex]
[tex]Q=\left(3,3\right)[/tex]
Therefore, the coordinates of point Q are (3,3).