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
melamori03 [73]
3 years ago
11

Find the value=sin 30° + cos 60° + tan 0​

Mathematics
1 answer:
DochEvi [55]3 years ago
3 0

Answer:

1/2+1/2 + 0

= 1

Step-by-step explanation:

sin30° = 1/2

cos 60° = 1/2

tan 0° = 0

You might be interested in
How do I factorise 4x-14xy
aleksley [76]
You substract 4 and 14
6 0
3 years ago
A 12-yard-long pipe is cut into three equal sections. Two of the resulting sections are cut in half, and one of the halves is cu
valentinak56 [21]

Answer:

14ft

Step-by-step explanation:

12 yard pipe equals 36ft. Divided equally 3 times gives 3 pipes at 12ft per pipe. 2 of those are divided in half, making 4 6ft pipes. 1 of the 6ft pipes is cut into 3 2ft pipes. you now have 3 pipes at 2ft, 3 pipes at 6ft and 1 pipe at 12ft. the longest 2 pieces are 12ft and 6ft making 18ft. 2 shoetest pieces equal 4ft. 18ft minus 4ft equals 14ft.

3 0
1 year ago
4. Find the distance between the two points. Round to the nearest tenth if necessary.
Archy [21]

Answer:

Distance = 7.8 units

Step-by-step explanation:

In coordinate geometry, the distance between the 2 points is given by

Distance = \sqrt{(x1-x2)^{2} + (y1-y2)^{2} }

where (x1,y1) and (x2,y2) are coordinates of the 2 points.

Above the 2 points given are, (-2,-1) and (3,5).

<em>x1 = -2 , y1 = -1 , x2 = 3, y2 = 5</em>

<em>Distance = \sqrt{((-2)-(3))^{2} + ((-1)-(5))^{2} }</em>

<em>Distance = \sqrt{61}</em>

<em>Distance = 7.8102 units</em>

To the nearest tenth, Distance = 7.8 units

3 0
3 years ago
What is the rate of change in the following linear equation:<br><br> -8x + 4y = 10 - 2x
sweet-ann [11.9K]

Answer:

Rate of change = 3/2

Step-by-step explanation:

Use a function with an interval:

f(x) = x^2, [2,3]

6 0
3 years ago
A dog trainer has 96 ft of fencing that will be used to create a rectangular work area. Encloses area of 320 ft^2. What will be
Anastaziya [24]

Answer:

<em>The dimensions of the area will be 8 ft x 40 ft</em>

Step-by-step explanation:

<u>Area and Perimeter</u>

The perimeter can be understood as the distance measured around a shape. The area gives us the idea of the space occupied by the shape. Being w and l the width and length of a rectangle, the perimeter and areas can be computed as follows

A=wl

P=2w+2l

The dog trainer has 96 ft of fencing to cover a 320 ft^2 rectangular area. This means that

wl=320

2w+2l=96

A system of equations is formed

\left\{\begin{matrix}wl=320\\ 2w+2l=96\end{matrix}\right

We divide the last equation by 2

w+l=48

solve for w

w=48-l

Replacing in the first equation

(48-l)l=320

Operating and arranging

l^2-48l+320=0

(l-8)(l-40)=0

We have two possible answers

l=8,\ l=40

Which gives us

w=40,\ w=8

In any case, the dimensions of the area will be 8 ft x 40 ft

6 0
2 years ago
Other questions:
  • 1. Evaluate: -5x^0 + (65)^2/3 + (1/16) ^-1/2
    11·1 answer
  • Find the probability that the sample mean deviates from the population mean μ = 108 by no more than 2.
    15·1 answer
  • What is the 9th term of the geometric sequence 4, −20, 100, …?
    10·2 answers
  • The perfect squares between 50 and 104
    8·2 answers
  • 11/12 4/7 7/8 least comon denuminator
    9·1 answer
  • To which subsets of real numbers does the number -22 belong? Choose all subsets that apply. theres only 2 btw
    11·2 answers
  • Kate is making a pasta salad for her family party. She has 3 pounds of pasta salad to serve 12 people. She wants to give an equa
    6·1 answer
  • What is the value of x for 7x - 12 y = 180 / 7x = 84
    5·1 answer
  • What problems will two decimal places have in the product? Select all that apply.
    7·1 answer
  • Louise sold 391 soft pretzels. If she sold them in groups of 17 soft pretzels, how many groups did she sell?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!