1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Degger [83]
2 years ago
7

HELPP ASaPP I’ll mark you as brainlister

Mathematics
2 answers:
dimulka [17.4K]2 years ago
8 0

Answer:

8.9

Step-by-step explanation:

nika2105 [10]2 years ago
5 0

Answer:

BC ≈ 8.9 units

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos36° = \frac{adjacent}{hypotenuse} = \frac{BC}{AB} = \frac{BC}{11} ( multiply both sides by 11 )

11 × cos36° = BC , then

BC ≈ 8.9 ( to the nearest tenth )

You might be interested in
Bree made three identical birthday hats out of construction paper. Each was in the shape of a cone. The diameter of each hat was
Luda [366]

Answer:

(C)261.12 Square Inches

Step-by-step explanation:

The diameter of the Cone Hat = 6.6 inches

Radius = Diameter/2=6.6/2=3.3 Inches

The slant height = 8.4 inches.

To determine how many square inches of construction paper did Bree need to make the three hats, we find the Curved Surface Area of the Cones.

Curved Surface Area of a Cone =\pi r l

Therefore, the area of paper used for the 3 hats

=3 X Area of One Hat

=3 \times \pi r l\\=3 \times 3.14\times 3.3 \times 8.4\\=261.12$ Square Inches

7 0
3 years ago
The average number of pounds of red meat a person consumes each year is 196 with a standard deviation of 22 pounds (source: amer
disa [49]
Given:
Mean, μ = 196
Std. dev., σ = 22
A sample size of 50 (> 30) is large enough to provide meaningful data.

The random variable is x = 200.
The z-score is
z = (x - μ)/σ = (200 - 196)/22 = 0.1818

From normal distribution tables, obtain
Prob(X < 200) = 0.572 = 57.2%

Answer: 57.2%
7 0
3 years ago
Which relation is not a function
3241004551 [841]

Answer:

B

Step-by-step explanation:

4 0
2 years ago
Which expression forms an equation with the given expression?<br> 8 • 7 - 4 =
zysi [14]
The answer is 52 hopefully this help
8 0
3 years ago
Ms. Jackson emptied 16 boxes of crayons into a classroom crayon bucket in each box 2/9 The crayons were green how many crayon bo
mote1985 [20]

Answer:

2 boxes

Step-by-step explanation:

do 16 times 2 you get 32 so there are 32 green crayons 32/9 9 times 3 is 36 which is over 32 so you cant fill 3 boxes 9 times 2 equals 27 so the answer would be she can fill 2 boxes

5 0
3 years ago
Read 2 more answers
Other questions:
  • What value(s) of x will make the expression x^2-4/x^2-9 undefined?
    10·1 answer
  • train A travels 280 miles west to city A from city C. train B travels 2429 miles east from city C to city B.How many miles east
    15·1 answer
  • (I'll award brainliest! Please answer before 5:45 P.M!)
    7·1 answer
  • Select THREE equations whose graphs are straight lines
    5·1 answer
  • In the football game, a penalty of –15 yards was applied to a gain of 43 yards. What was the net gain?
    12·2 answers
  • Precalculus class questions
    8·1 answer
  • Help, I really, really need help, just for anyone to know Im crying while saying this, jk but please help me
    15·2 answers
  • 1. Write a recursive formula for the following sequence: <br><br> 45, 41, 37, 33
    14·2 answers
  • When making a trail mix, George mixes 51 peanuts with 17 almonds. How many peanuts are in Georges trail mix for every one almond
    14·1 answer
  • A car travels a certain distance at x km/h in 12 hours. If it travels of the way at km/h and the rest at 4x km/h, how many hours
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!