Answer:
option d. vertical opposite angle
WILL VOTE BRAINLIEST
What are the x-intercepts of the quadratic function?
f(x)=x2+6x−27
Enter your answers in the boxes.
Find the area of a regular pentagon with a side of 5cm round to nearest tenth
Answer:
43 cm^2
Step-by-step explanation:
tan 72/2 = 0.7265
0.7265 = 0.5(5)/h
h = 3.44
3.44 x 5 x 0.5 = 8.6
8.6 x 5 = 43 cm^2
Aunt Mary can crochet 4 inches per hour. Write an Equation the represents the number of (I) Aunt Mary will crochet in (h).
Answer:
She can crochet 4 inches per/ hour.
Step-by-step explanation:
So 2 hours would be 8 inches. 4 hours 12. If you were looking for how many stiches, you would need the number of stiches
What is 918 rounded to the nearst cm
Here we will tell you what 918 is rounded to the nearest ten and also show you what rules we used to get to the answer.
Remember, we did not necessarily round up or down, but to the ten that is nearest to 918.
First, 918 rounded to the nearest ten is:
=920
The number of students enrolled at a college is 16,000 and grows 6% each year. Complete parts (a) through (e).
help plz will give brainiest
Answer:
The answer is B
[tex]\frac{1}{x^{2} -4x+3}[/tex]
Step-by-step explanation:
Grace drew a triangle. Its sides were 6 mm. 7 mm and 11 mm.
It has one obtuse and two acute angles.
Complete the sentence to describe the triangle Grace drew.
Answer:
That would be an obtuse-scalene triangle.
Step-by-step explanation:
It is scalene because none of the sides are congruent. This means that none of the angles or sides are the same.
help me pls it’s not too much!
Which answer represents the series in sigma notation?
1+12+14+18+116+132+164
∑j=1712(j+1)
∑j=17(12)j−1
∑j=1712j+1
∑j=172j−1
Answer: The answer is the second one: ∑j=17(12)j−1
Step-by-step explanation:
For all the values of x,
f(x)=2x^2 and g(x)=x+1
Solve fg(x)=gf(x)
Answer:
if f(g(x)) = g(f(x)), then x is equal to zero.
Step-by-step explanation:
given:
f(x) = 2x²
g(x) = x + 1
then:
f(g(x)) = 2(x + 1)²
g(f(x) = 2x² + 1
so if:
f(g(x)) = g(f(x))
then:
2(x + 1)² = 2x² + 1
2(x² + 2x + 1) = 2x² + 1
2x² + 2x + 1 = 2x² + 1
2x = 0
x = 0
What is the constant of proportionality in the table shown ?
Answer:
9
Step-by-step explanation:
HELPPPPP PLEASEEEEE
which representation shows y as a function of x?
I dont know what this is pls help
Answer:
Plane
Step-by-step explanation:
The definition of a Plane is "In mathematics, a plane is a flat, two-dimensional surface that extends infinitely far."
It couldn't be a Ray or a Line Segment because a Ray has 1 end point, and a Line Segment has 2.
It also couldn't be a Line because a Line is only 1 dimensional.
The answer has to be Plane.
HELP!! PLS & THANK YOU
Can someone help me please
Answer:
∠x = 50°
Step-by-step explanation:
arc opposite angle x = 130° (360° - 30° - 100° - 100° = 130°)
∠x = 1/2(130 - 30) (angles formed by secants theorem)
∠x = 50°
Which of the following is not the test of similarity?
A) AAA test B) SAS test C) SAA test D) SSS test
Answer:
AAA test
Step-by-step explanation:
AAA is not test of similarity
A cereal box says that now it contains 40% more. Originally, it came with 24 ounces of cereal. How much cereal does the box come with now?
Answer:
36 oz
Step-by-step explanation:
multiply 24 by 104% because there is the original amount and 40% more
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
No spam no help
Step-by-step explanation:
Please help with algebra, due soon. Worth good amount of points. I'll give thanks and brainliest too.
Answer:
(9)3v^4+7v^3-2
Step-by-step explanation:
First open brackets
Then group like terms
and work it out
What is the measure of an angle that is supplementary to an angle that measures 101°? (Type number only)
(a) 26 is 65% of what number? (b) What is 55% of 6Q?
PLEASE HELP ME!
Answer:
1. 40 2. 3.3Q
Step-by-step explanation:
The expression 4h−3 factored is
Answer:
prime
Step-by-step explanation:
this equation is not factorable
Simplify the expression. 4(11 + 7) ÷ (7 – 5) 40 36 47 5
Answer:
36
Step-by-step explanation:
[tex]8.859 {}^{ - 7} [/tex]
Angles α and β are angles in standard position such that: α terminates in Quadrant I and sinα = 3/5 β terminates in Quadrant III and tanβ = 5/12 . Find sin(α - β).
Answer:
-16/65
Step-by-step explanation:
Given sinα = 3/5 in quadrant 1;
Since sinα = opp/hyp
opp = 3
hyp = 5
adj^2 = hyp^2 - opp^2
adj^2 = 5^2 = 3^2
adj^2 = 25-9
adj^2 = 16
adj = 4
Since all the trig identity are positive in Quadrant 1, hence;
cosα = adj/hyp = 4/5
Similarly, if tanβ = 5/12 in Quadrant III,
According to trig identity
tan theta = opp/adj
opp = 5
adj = 12
hyp^2 = opp^2+adj^2
hyp^2 = 5^2+12^2
hyp^2 = 25+144
hyp^2 = 169
hyp = 13
Since only tan is positive in Quadrant III, then;
sinβ = -5/13
cosβ = -12/13
Get the required expression;
sin(α - β) = sinαcosβ - cosαsinβ
Substitute the given values
sin(α - β) = 3/5(-12/13) - 4/5(-5/13)
sin(α - β)= -36/65 + 20/65
sin(α - β) = -16/65
Hence the value of sin(α - β) is -16/65
Suppose 0 is an angle in the standard position whose terminal side is in Quadrant IV and cot0= -9/18 Find the exact values of the five remaining trigonometric functions of 0
Answer:
qfvgàwq sewaro kámí leotaní
Find the missing angle in the triangle.
Question 1 options:
A. 90°
B. 25°
C. 108°
D. 130°
Answer:
A. 90 degrees
Step-by-step explanation:
a triangle has a total of 180 degrees in all of its angles combined (excluding the outside angles).
61+29=90
180-90=90
What is the surface area of a sphere with a radius of 30 m?
Answer:
The surface area A of a sphere:
A=4πr^2
r - the radius
r=30 m
A=4π×30 ^2 =4π×900=3600π [m ^2 ]
Surface area = 3600π [m ^2 ]
In ΔOPQ, the measure of ∠Q=90°, PQ = 1.8 feet, and OP = 7.4 feet. Find the measure of ∠P to the nearest degree.
Answer:
P=75.922 ≈ 76
∘Step-by-step explanation:
What function uses the ADJACENT and the HYPOTENUSE?
SOH-CAH-TOA
cos P = adjacent/hypotenuse= 1.8/7.4
Pcos^-1 = (1.8/ 7.4)
P=75.922 ≈ 76
what is an equationof the line that passes through the points (0,-7) and (-8,3) put your answer in fully reduced form pleaseee help me.. 15 points ?
Answer:
y = -5/4x - 7
Step-by-step explanation:
First, find the slope:
3 - -7 / -8 - 0 = -5/4
Put it in point slope form:
y + 7 = -5/4(x-0)
y + 7 = -5/4x
y = -5/4x - 7
Find the y-intercept for an equation with a slope of -3 that passes through the point (5, -2)
Answer:
Step-by-step explanation:
6-5-3-2-#-a= ?