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
barxatty [35]
3 years ago
12

Multiples of 9 less than 80

Mathematics
1 answer:
german3 years ago
6 0
Multiples of nine: 9<span>,18,27,36,45,54,63,and 72</span>
You might be interested in
Evaluate the expression 5x-3x+5 for each value of x
kirza4 [7]

Answer:

2x+5

Step-by-step explanation:

Hope I helped :)

4 0
3 years ago
The angle of elevation to the top of a water tower from point A on the ground is 19.9°. From point B, 50.0 feet closer to the to
zepelin [54]

Answer:

Answer in terms of a trigonometric function :

h = \frac{20tan(19.9)}{0.4-tan(19.9)}

Answer in figures

h = 190.5 feet

Step-by-step explanation:

Consider the sketch attached below to better understand the problem.

Let x be the distance between point B and the base of the water tower.

tan (19.9)=\frac{h}{50+x} ---------------equation 1\\

tan (21.8)=\frac{h}{x}----------------equation 2

From equation 2,

x =\frac{h}{tan21.8}=\frac{h}{0.4}

substituting the value of x into equation 1, we get

tan (19.9)=\frac{h}{50+(\frac{h}{0.4} )}

tan 19.9=h\times \frac{0.4}{20+h}

cross multiplying,

20\times tan(19.9) +htan(19.9)=0.4h

20tan(19.9)= h(0.4-tan(19.9))

h= \frac{20tan (19.9)}{0.4-tan (19.9)}

The height of the tower is h= \frac{20tan (19.9)}{0.4-tan (19.9)} in terms of the trig function "Tan"

The equation can simply be evaluated to get the answer in figures since the angles are given in the question

5 0
3 years ago
4. Which expression is a simplified form of -5(8x)?<br> a. 40x<br> b. -40%<br> C. 3x<br> d. -40x?
Sedbober [7]

Answer:

Option d

Step-by-step explanation:

-5(8x)

= -5×8×x

= -40x

Answered by GAUTHMATH

5 0
3 years ago
Ahmed buys a house worth 268,000 pounds and its value rises at a compound rate of x% per year.
levacccp [35]
It would be .546% increase per year. You divide 292662.70 by 268000 and get 1.092025 and then divide by 2 for the years and get .546. Hope this helps
8 0
2 years ago
Hi, I need to send an drawing ​
lina2011 [118]

Answer:

Ok then send the drawing

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which player has best plus minus record -8,-3,-4,
    15·1 answer
  • the formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. The equation solved f
    15·2 answers
  • 10 Pts + Brainliest for the best answer
    14·2 answers
  • Evaluate the expression. <br><br> (-4)2
    14·2 answers
  • What is 10-10×10+10=
    14·2 answers
  • Solve the inequality.<br>x/3-x-1/2≥1 a. x≤-3 b. x≥-3 c. x≤3 d. x≥3​
    11·1 answer
  • to stay healthy joe knows that it is recommended that a person on a 2000 calorie per day diet consume no more than 65 grams of f
    7·1 answer
  • Solve for x <br> (6x+5) (6x+16) (7x-3)
    11·1 answer
  • Cam and Madison were investing money into two different accounts. They both invested $550
    8·1 answer
  • The half-life of a radioactive element is five years. A scientist has 18 grams of the element. The equation
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!