Answer:6
2+2+2=6
I hope it helps :)
What is the approximate measure of the leg opposite of angle A???
Answer:
8.7 cm
Step-by-step explanation:
take 60 degree as reference angle
using sin rule
sin 60=opposite/hypotenuse
[tex]\frac{\sqrt{3} }{2}[/tex]=opposite/10
[tex]\frac{\sqrt{3} }{2} * 10[/tex]=opposite
[tex]\sqrt{3} *5[/tex] = opposite
[tex]5\sqrt{3}[/tex] =opposite
8.66=opposite
8.7 =opposite
PLEASE HELP ME!!! WILL MARK BRAINLIEST
Answer:
The first one is correct
Step-by-step explanation:
a^2-1 + A+1
Since the -1 and +1 cancel out that leaves us with just a^2+a
Answer:
The answer is d
Step-by-step explanation:
[tex]a^{2} -1 + a + 1\\[/tex]
To add variables you count how many variables there are, and in this case, there are two a's
so it is going to be [tex]2a^{2}[/tex]
and 1 - 1 = 0
The answer would be [tex]2a^{2}[/tex]. Thank you
If you apply the changes below to the cubic parent function, F(x)=x3, what is the equation of the new function if it reflects across the y-axis and vertically stretches by multiplying by 7
Answer:
g(x) = 7(-x)³
Step-by-step explanation:
The cubic parent function is given as; f(x) = x³
Now, we are told that it reflects across the y-axis. This means that the new function will take the form;
g(x) = f(-x)
Thus, the new function is;
g(x) = (-x)³
Now,we are told that this new function stretches by multiplying by 7. Thus, we now have;
g(x) = 7(-x)³
A car can travel 76 miles on 4 gallons of gasoline. How far can it travel on 8
gallons?
Answer:
152 gallons
Step-by-step explanation:
76÷4=19
19x8=152
Answer:
152 miles
Step-by-step explanation:
76 x 2 = 152
Ciara is naking a new outfit she needs 2 1/2 yards of the fabric for the shawl and 1 3/4 yards of fabric for the dress. If she has 3 yards of fabric,how much more does she needs?If the dance outfit is charged at $16 per yard how much will the dance outfit cost
Answer:
1 1/4 yards
$20
Step-by-step explanation:
The amount of fabric more that she needs can be determined by subtracting the sum of the yards needed for the shawl and the dress from the fabric she has
sum of the yards needed for the shawl and the dress =
[tex]2\frac{1}{2} + 1\frac{3}{4}[/tex]
[tex]3\frac{2 + 3}{4}[/tex] = [tex]3\frac{5}{4}[/tex] = [tex]4\frac{1}{4}[/tex]
Yards needed
[tex]4\frac{1}{4} - 3[/tex] = [tex]1\frac{1}{4}[/tex]
cost of dance outfit = $16 x [tex]1\frac{1}{4}[/tex]
[tex]\frac{5}{4}[/tex] × $16 = $20
PLS ANSWER FAST 60 PTS
Answer:
72 sqrt(3) ft^2
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
We can find the height by
tan theta = opp /adj
tan 60 = h /12
12 tan 60 = h
12 sqrt(3) = h
Then we can find the area
A = 1/2 bh where b is the length of the base and h is the height
A = 1/2 ( 12) ( 12 sqrt(3))
A = 72 sqrt(3) ft^2
quadratic formula?
2x^2-4x+2=0
A. 1
B. -4
C. 6
D. -2
E. 2
Jacob buys 8 copies of a book for presents for friends. It costs her a total of $119.60. Write an equation that can be used to find out how much each book, b, was sold for.
Answer:
8b=119.60
Step-by-step explanation:
8b=119.60
B=14.95
Please hurry
Find the value of cos P rounded to the nearest hundredth, if necessary
Answer:
cosP = 4/5
Step-by-step explanation:
cosP= b/h = b/√(b²+p²) = 24(√(24²+18²)= 24/30= 4/5
This question doesn’t make sense to me
Answer:
2
Step-by-step explanation:
Average rate of change is
f(x2) - f(x1)
----------------
x2 -x1
We know x2 =2 and f(x2) = 5
x1 = 1 and f(x1) = 3
Using the formula
5-3
-----------
2-1
2/1
2
not sure how to do this one! will mark brainliest
Answer:
[tex]\frac{1}{6}[/tex]
Step-by-step explanation:
[tex]-\frac{12}{16} + \frac{11}{12}[/tex]
take lcm of the denominator
lcm=48
[tex]\frac{-12*3 + 11*4}{48}[/tex]
[tex]\frac{-36 + 44}{48}[/tex]
[tex]\frac{8}{48}[/tex]
[tex]\frac{1}{6}[/tex]
Answer:
[tex]=\frac{1}{6}[/tex]
Step-by-step explanation:
[tex]-\frac{12}{16}+\frac{11}{12}[/tex]
the lcm of 16 and 12 is 48
[tex]-\frac{12}{16} =-\frac{36}{48}[/tex]
[tex]\frac{11}{12} =\frac{44}{48}[/tex]
[tex]-\frac{36}{48} +\frac{44}{48}=\frac{8}{48}[/tex]
[tex]=\frac{1}{6}[/tex]
Hope this helps
May I please have help ?! Thanks ❤️
BRAINILEST PLZZZZZzzzzz
Answer:
Base:3
Height:5
Area= 15
Step-by-step explanation:
Formula=BxH
3x5=15
Fill in the blank. In the triangle below, x=__. Round your answer to two decimal places.
Given:
The figure of a right triangle.
To find:
The value of x.
Solution:
In a right triangle,
[tex]\tan \theta=\dfrac{Perpendicular}{Base}[/tex]
In the given right angle triangle,
[tex]\tan 52^\circ=\dfrac{x}{35}[/tex]
[tex]1.2799\times 35=x[/tex]
[tex]44.7965=x[/tex]
Approximate the value to two decimal places.
[tex]x\approx 44.80[/tex]
Therefore, the value of x is about 44.80 units.
Determine whether the triangles are congruent. Explain your reasoning .
SAS (Side, Angle, Side) or ASA (Angle, Side, Angle)
CAN SOMEONE HELP ME WITH THIS PLEASE AND THANK YOU.
Answer:
7/20
Step-by-step explanation:
Take the time for history assignment and subtract the time for her English assignment
3/5 - 1/4
Get a common denominator of 20
3/5 *4/4 = 12/20
1/4 * 5/5 = 5/20
12/20- 5/20
7/20
Help please guys thank you so much!
Step-by-step explanation:
the answer is 4 and 64
please give me brainliest
What is the solution to the system of equations below?
y = negative 3 x + 5 and y = 4 x minus 2
and there is no option choice of -2,-5
Step-by-step explanation:
please see my attachment
What specific measure of a geometric figure is shown in the image?
A. A 165 angle
B. A 15 angle
C. A 15mm side length
D. A 180 mm side length
Three people build a wall in 10 days. How long would it take five people?
Answer:
6 days for 5 people
Step-by-step explanation:
3 x 10 = 3030/5 - 66 daysSOMEONE PLEASE PLEASE HELP ME!!!
9514 1404 393
Answer:
C
Step-by-step explanation:
We assume you want these in order by angle measure in some consistent units. Degrees is a reasonable unit to use here.
π radians = 180°
Substituting 180° where you see π, you find the angle values to be ...
2π = 2(180°) = 360°
7π/6 = 7/6(180°) = 210°
π/4 = (1/4)(180°) = 45°
Then the angles from least to greatest are ...
38°, 45°, 80°, 210°, 360°
or
38°, π/4, 80°, 7π/6, 2π . . . . matches the third choice
Solve using the quadratic formula
2x^2+x+67=0
Answer:
[tex]\displaystyle x=\frac{-1 \pm i\sqrt{535}}{2}[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Multiple RootsStandard Form: ax² + bx + c = 0Quadratic Formula: [tex]\displaystyle x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}[/tex]Algebra II
Imaginary Root i = √-1Step-by-step explanation:
Step 1: Define
Identify
2x² + x + 67 = 0
a = 2
b = 1
c = 67
Step 2: Solve for x
Substitute in variables [Quadratic Formula]: [tex]\displaystyle x=\frac{-1 \pm \sqrt{1^2-4(2)(67)}}{2(1)}[/tex]Multiply: [tex]\displaystyle x=\frac{-1 \pm \sqrt{1^2-4(2)(67)}}{2}[/tex][√Radical] Evaluate exponents: [tex]\displaystyle x=\frac{-1 \pm \sqrt{1-4(2)(67)}}{2}[/tex][√Radical] Multiply: [tex]\displaystyle x=\frac{-1 \pm \sqrt{1-536}}{2}[/tex][√Radical] Subtract: [tex]\displaystyle x=\frac{-1 \pm \sqrt{-535}}{2}[/tex][√Radical] Simplify: [tex]\displaystyle x=\frac{-1 \pm i\sqrt{535}}{2}[/tex]
The difference of two positive numbers is 14. The larger is twice the smaller decreased by 4. Find the two numbers.
X (smaller value)
X (larger value)
Answer:
the answer is given on the picture
Can i plz get some help been stuck for while
What is the volume of the shape shown
Answer:
Yea sure its 102.5meters squared
which is the correct classification square root of 32?
Answer:
5.65
Step-by-step explanation:
But if you need to round it would be 6.
Hope this helps!
Good Luck!
I need help with this 20 points
Answer:
I dont understand that sorry
The area of a circle is 4π ft². What is the circumference, in feet? Express your answer in terms of \piπ.
Answer:
C = 4 pi ft
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
Solving for r
4 pi = pi r^2
Dividing each side by pi
4 = r^2
Taking the square root of each side
sqrt(4) = sqrt(r^2)
2 = r
Now we can find the circumference
C = 2 * pi *r
C = 2*pi*2
C = 4 pi ft
Un vehículo se mueve en línea recta a una velocidad de 144 km/h durante 45 minutos. ¿Qué distancia recorre? Dar la respuesta en metros.
Ayudaaaaaa
Answer:
I can't understand.
Step-by-step explanation:
Sorry
Someone pls help me ill give out brainliest pls don’t answer if you don’t know
Answer:
A
Step-by-step explanation:
18 * 18 = 324
19 * 19 = 361
The area of the frame is 357 sq in. which is between 324 sq in. and 361 sq in., so the side is between 18 in. and 19 in.
Answer: A.
Answer:
Option A . Between 18 and 19
Step-by-step explanation:
Area = a²
357 = a²
[tex]\sqrt{357} = a\\\\a = 18.9 \ in[/tex]
First, Diana scores 12 points in total with three arrows. On her second turn, she scores 15 points. How many points does she score on her third turn?
Answer:
Third turn point = 21 points
Step-by-step explanation:
Given:
First turn point = 12
Second turn point = 15
Find;
Third turn point
Computation:
First turn point = 12
Assume;
Point for outer circle = a
Point for inner circle = b
So,
3a = 12
Point for outer circle = 4 point
Second turn point = 15
So,
2a + b = 15
2(4) + b = 15
Point for inner circle = 7
Third turn point = 3 x 7
Third turn point = 21 points