Answer:
D.
Step-by-step explanation:
Answer:
this person is right the answer is D
Step-by-step explanation:
have a good day good luck on the test
edg 2022
The total cost to go horseback riding is a dollars per hour plus a $2 fee for renting a helmet. Which
expressions represent the cost, in dollars, for 4 people to go horseback riding for 3 hours each? Select
all that apply.
4(3x + 2)
3(4x + 2)
063 +3 + 6x + 5
4(3.0) + 4(2)
12x + 8
3x(4) + 2
Answer:4(3x +2)
Step-by-step explanation:
The expressions represent the cost, in dollars, for 4 people to go horseback riding for 3 hours each is 4(3x + 2).
What is a numerical expression?A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.
Given, The total cost to go horseback riding is a dollar per hour plus a $2 fee for renting a helmet.
Let, The number of hours is represented by 'x'.
Therefore, The cost of riding with a helmet is,
= x + 2.
The cost of riding for 3 hours is 3x + 2 and the cost for 4 people is doing the same is, 4(3x + 2).
learn more about numerical expressions here :
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Find the value of x in the isosceles triangle shown below.
5
4
Answer:
x = √29Step-by-step explanation:
use Pythagorean theorem:
a² + b² = c²
where a = 4/2 = 2
b = 5
c = x
plugin values into the formula:
2² + 5² = x²
x = √(2² + 5²)
x = √29
The length of the side x of the isosceles triangle is x = √29 units
What is a Triangle?A triangle is a plane figure or polygon with three sides and three angles.
A Triangle has three vertices and the sum of the interior angles add up to 180°
Let the Triangle be ΔABC , such that
∠A + ∠B + ∠C = 180°
The area of the triangle = ( 1/2 ) x Length x Base
For a right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
if a² + b² = c² , it is a right triangle
if a² + b² < c² , it is an obtuse triangle
if a² + b² > c² , it is an acute triangle
Given data ,
Let the triangle be represented as ΔABC
The measure of side AB = AC = x
The measure of BC = 4 units
Now , let AD be the perpendicular bisector of the triangle and AD = 5 units
where the measure of BD = measure of CD
And , right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
So , the measure of x = √ ( AD )² + ( BD )²
x = √ ( 25 ) + ( 4 )
x = √29 units
Hence , the length of side of triangle is x = √29 units
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There’s 6/7 of a pizza. How many friends can I share if I give each 1/14 of pizza?
Answer:
12 (who has 12 friends?)
Step-by-step explanation:
make the fractions, I think its called a denominator, the same.
6/7 tums into 12/14
so if you give each friend 1/14 then you could feed 12 friends
this answer only works if you're not eating as well
which of the following is equivalent to the radical expression below when x > 0?
Answer:
c Sorry am not sure
Step-by-step explanation:
An average slice of american cheese is about 1/8
inch thick. What is the height of a package containing 20 slices?
Adrian was using a recipe for a large pie that required one-fourth of a tablespoon of sugar . Instead of making one large pie , Adrian decided to use the recipe to make 2 small pies . How much sugar should he use each of the 2 small pies ?
A. 1/3 of a tablespoon
B. 1/4 of a tablespoon
C. 1/8 of a tablespoon
D. 1/2 of a tablespoon
Answer:
probably B.
Step-by-step explanation:
if he just halves the recipe, then it would still be 1/4 tablespoon because he is making 2 pies.
Use the given information to find the minimum sample size required to estimate an unknown population mean mu. How many students must be randomly selected to estimate the mean weekly earnings of students at one college? We want 95% confidence that the sample mean is within $2 of the population mean, and the population standard deviation is known to be $99.
A) 8296
B) 6630
C) 9413
D) 13,302
Answer:
9413
Step-by-step explanation:
Given that :
Error = $2 ; Standard deviation (σ) =99 ; α = 95% = 0.95
Zα/2 = Z0. 05/2 = 1.96 (Z probability calculator)...
n = sample size
Recall:
n = ((Zα/2 * σ) / Error)^2
Using the formular above, the sample size n can be obtained ;
n = ((1.96 * 99) / 2)^2
n = 97.02^2
n = 9412.8804
n = 9413
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(\tan ^(2)\theta \cos ^(2)\theta -1)/(1+\cos (2\theta ))=
(tan²(θ) cos²(θ) - 1) / (1 + cos(2θ))
Recall that
tan(θ) = sin(θ) / cos(θ)
so cos²(θ) cancels with the cos²(θ) in the tan²(θ) term:
(sin²(θ) - 1) / (1 + cos(2θ))
Recall the double angle identity for cosine,
cos(2θ) = 2 cos²(θ) - 1
so the 1 in the denominator also vanishes:
(sin²(θ) - 1) / (2 cos²(θ))
Recall the Pythagorean identity,
cos²(θ) + sin²(θ) = 1
which means
sin²(θ) - 1 = -cos²(θ):
-cos²(θ) / (2 cos²(θ))
Cancel the cos²(θ) terms to end up with
(tan²(θ) cos²(θ) - 1) / (1 + cos(2θ)) = -1/2
Simplify the expression. Explain each step 2+(a+8)
Answer:
a2+16
Step-by-step explanation:
function g is a transformation of the parent function f(x)=x^2 the graph of g is a translation right 2 and down 5units of the graph of f what is the equation of function g written in the form y=ax^2+bx+c?
right 3 units down 5 units
[tex]f(x)=x^2[/tex]
right 3 units = (3,0)
down 5 units = (0,-5)
vertex = (h,k) therefore.
[tex]g(x)=(x-3)^2-5[/tex]
Then convert the vertex form into standard form for the equation in the choice.
[tex]g(x)=(x-3)^2-5\\g(x)=(x^2-6x+9)-5+9\\g(x)=(x^2-6x)+4\\g(x)=x^2-6x+4[/tex]
Thus, the answer is B.
Which of the following is NOT a transformation?
Translation
Reflection
Rotation
Construction
Dilation
what is the product in simplest terms of the mixed number below 2 1/2 × 3 1/2
Answer:
A. 8 3/4
Step-by-step explanation:
2 1/2 x 3 1/2 =
5/2 x 7/2 =
35/4 =
8 3/4
Two angles are supplementary. The measure of the larger angle is 36 degrees less than 8 times
the measure of the smaller angle. Find the measures of both angles.
Answer:
The measures of the angles are 16° and 164°.
Step-by-step explanation:
Let the smaller angle be x and the larger angle be 8x+36.
Supplementary angles add up to 180°.
Small angle + Large angle = 180°
x + 8x + 36 = 180
9x + 36 = 180
9x = 180 - 36
= 144
x = 144 ÷ 9
x = 16
8x+36 = 8(16)+36
= 164
As labor costs, an electrician charges
$36.50 per hour for himself, and $27.50
for his assistant. What would be the
total labor cost for a job taking 6 1/2 hours?
giving brainliest
Answer:
h=416$
Step-by-step explanation:
36.50h+27.50h= 64
64x6 1/2=
416 $
Answer:
416
Step-by-step explanation:
36.50+27.50=64
64*6=384
and then add 32 for the half an hour
384+32=416
Manuel saved $375 in 6 months. At this rate, how much will he save in 2 years?
1. In the first week, he spent $16 on lunches. How much was in his account then?
Answer:
hen he deposited some more money and his account balance was $28.
Step-by-step explanation:
Answer:7
Step-by-step explanation:
No work needed to show just answer
Answer:
1.62 × 10⁸
hope it helps!
Adult and student tickets to the high school basketball game are sold each week. for every two adult tickets seven students tickets are sold. how many total tickets were sold if 92 adult tickets were sold?
Answer:
414
Step-by-step explanation:
the ratio of adult tickets to student tickets = 2 to 7 num of student tickets / 92 = 7 / 2 ... x = 414 total tickets sold.
Find the volume of a right circular cone that has a height of 11.4 in and a base with a radius of 5.1 in. Round your answer to the nearest tenth of cubic inch.
Answer:
155.3"^3
Step-by-step explanation:
the volume of a cone: 1/3 [tex]\pi[/tex]r^2 h
the volume of a right circular cone will be
1/3 [tex]\pi[/tex](5.1)^2 * 11.4
310.60 for a full circular cone.
for a right circular cone, we use 90/180 of the volume.
= 155.3
The volume of the cone is 121.8 in³.
A cone is a 3-dimensional shape that consists of a flat circular base and a tip known as the vertex.
Volume of a cone = [tex]\frac{1}{3}[/tex]πr²h
Where:
π = pi = 22/7
r = radius
h = height
Volume = [tex]\frac{1}{3}[/tex] x 22/7 x 5.1² x 11.4 = 121.8 in³
To round off to the nearest tenth, if the hundredth figure is greater or equal to 5, add to the tenth figure, if this is not the case, the tenth figure remains unchanged.
To learn more about how to determine the volume of a cone, please check: https://brainly.com/question/14273451
what is
-13y = -260
Find the measures of the numbers angles in each rectangle
Answer:
m<1 = 60°
m<2 = 30°
m<3 = 90°
Step-by-step explanation:
Recall some properties of Rectangle. Thus:
The four angles of a rectangle are right angles = 90° each.
Opposite sides of a rectangle are also parallel to each other.
With the knowledge of these, we can solve for angles 1, 2, and 3.
Thus:
m<1 = 60° (alternate interior angles are congruent)
m<2 + m<1 = 90° (complementary angles)
m<2 + 60° = 90° (substitution)
m<2 = 30° (substraction property of equality)
m<3 = 90° (angle of a rectangle)
Which of the following statements best explains the data collected by the student shown in the above table?
Answer:
i think its j
Step-by-step explanation:
HELP ASAP ILL GIVE BRAINLIST
Answer: I think the answer would be (2, -1)
If it rains 6 inches in three weeks how many inches did it rain per week?
Answer:
2
Step-by-step explanation:
Explain how to calculate this mentally
1. 15is the percentage of
30
2. 3 is what percentage of 12
3. Six is what percentage of 10
Answer:
1. 50℅
2. 25℅
3. 60℅
hope it helps.
Answer:
Below.
Step-by-step explanation:
1. Divide 15 by 30 which is 1/2.
Then multiply 1/2 by 100 = 50%.
2. 3/12 = 1/4
1/4 * 100 = 25%
3. 6/10 = 0.6
0.6 * 100 = 60%.
Consider the circle centered at the origin and passing through the point (-8,0) give the equation of the circle
Answer:
Step-by-step explanation:
The equation of circle that passes through origin is given by
And the given circle passes through (-8,0).
Substituting -8 for x and 0 for y, we will get
I would appreciate if someone could solve this problem and explain it :)
Ps. I will give a brainless also :)
Answer:
Step-by-step explanation:
Givens
C is the midpoint of AE
D is the midpoint of BE
DC is given as 46
Remark
Triangle CED is similar to AEB by SAS for similarity
Therefore DC is 1/2 the size of AB
Solution
1/2 AB = DC
1/2 AB = 46 Multiply both sides by 2
AB = 2*46
AB = 92
What is the perimeter of the parallelogram?
Answer:
P= 2 (a+b)
Step-by-step explanation:
The perimeter of a rectangle is 70cm.
Its longest side has a length of 24cm.
State the length of the shortest side.
Answer:
11 ALSO SOMEONE PLS ANSWER MY QUESTION
Step-by-step explanation:
24+24=48
70-48=22
22/2=11