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
mariarad [96]
3 years ago
9

Need help please...............................

Mathematics
1 answer:
Hunter-Best [27]3 years ago
7 0
Note that the side adjacent to angle XYZ is given (6 cm) and that the hypo is also given (15 cm).  Thus, cos XYZ = adj / hyp = 6 cm / 15 cm  = 2/5 = 0.4.

XYZ is then  arc cos 0.4.  Use the arccos function on your calculator to determine XYZ and give XYZ in both degrees and radians.
You might be interested in
The two lines y= 6x+15 and y= mx+4 intersect at x= -2. What is the y-coordinate of their intersection point
taurus [48]

Answer:

The y-coordinate of their intersection point is 3

That is y=3

Step-by-step explanation:

Given two lines are y=6x+15 and y=mx+4

Given that the two lines intersect at x=-2

To find the y coordinate of their intersection point :

Equating the two lines

6x+15=mx+4

6x+15-mx-4=0

6x-mx+11=0

(6-m)x+11=0

At x=-2  (6-m)x+11=0

(6-m)(-2)+11=0

(6-m)(-2)=-11

6-m=\frac{11}{2}

-m=\frac{11}{2}-6

-m=\frac{11-12}{2}

-m=\frac{-1}{2}

m=\frac{1}{2}

Substitute the value m=\frac{1}{2} in y=mx+4 we get

y=\frac{1}{2}x+4

At x=-2 y=\frac{1}{2}(-2)+4

=-1+4

=3

Therefore y=3

Therefore the y-coordinate of their intersection point is 3

7 0
3 years ago
A traveling soccer team allows only the top 3% of athletes who try out to be part of the team. If the team tryout scorecard has
skad [1K]

Answer:

169

Step-by-step explanation:

You need to use a Z-table for this.

There are different tables, in this table i searched for the probability of 97% because that equivalent to the top 3%.

for 0.97, Z = 1.88

The formula of Z is:

Z = (x-mean)/(st. dev.)

Solving x:

1.88 = (x-150)/10 \\x = 168.8 = 169

3 0
3 years ago
Read 2 more answers
Someone please help me
bearhunter [10]
B. triangle and triangular prism
6 0
3 years ago
What is the output of the function f(p) = 3p – 2 when the input is 2? A. 0 B. 2 C. 4 D. 6 E. 8
bazaltina [42]

Step-by-step explanation:

<u>Step 1:  Find f(2)</u>

f(p) = 3p - 2

f(2) = 3(2) - 2

f(2) = 6 - 2

f(2) = 4

Answer:  Option C, 4

8 0
3 years ago
Read 2 more answers
What is the prediction for the outcome when the independent variable is 3? (Round the answer to the nearest hundredth.)
adelina 88 [10]
C bc i am a professor at Yale and it is simplistic............................................................... <span />
6 0
3 years ago
Other questions:
  • The length of a rectangular piece of land is 4ft more than two times its width. The perimeter is 32ft. Find its dimensions.
    14·1 answer
  • 5. Solve the inequality. Show your work.<br> 6y – 8 ≤ 10
    8·2 answers
  • 66 is what percent of 52.8?
    6·1 answer
  • Help with the slop thanks and no bots
    14·1 answer
  • 2 1/4 w =6 3/4 yaaaaaaaaaaa
    7·1 answer
  • Evaluate the expression for n=5. No spaces please.<br><br> 4(n+4)+10
    14·2 answers
  • I really need help:(​
    5·1 answer
  • HELP PLEASEEEEEEE!!!!
    12·2 answers
  • A ball is thrown downward from the top of a 120-foot building with an initial velocity of 20 feet per second. The
    6·1 answer
  • Name_<br> Simplify. Your answer should contain only positive exponents.<br> 1) 4².4²
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!