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
miskamm [114]
3 years ago
14

Please help me with this ONE ASSIGNMENT PLEASE!!??

Mathematics
2 answers:
anyanavicka [17]3 years ago
5 0

Answer:

q=1

Step-by-step explanation:

(I will use the cross multiplication method)

Step 1: multiply 20 x 4 (80)

Step 2: divide 80 by 40 (2)

Step 3: subtract 1 from the 2

4/1 = 40/20

If you want to check multiply 40 x 2 and 20 x 4

if they have the same answer then your answer is right.

40 x 2= 80

20 x 4=80

80=80

marusya05 [52]3 years ago
4 0

Answer:

q=1

Step-by-step explanation:

\frac{4}{q+1} =\frac{40}{20} \\\\\frac{4}{q+1} =\frac{4}{2} \\\\\frac{4}{q+1} =\frac{4}{2} \\\\\frac{4}{q+1} =\frac{2}{1} \\\\\frac{2}{q+1} =\frac{1}{1} \\\\q+1=2\\q=1

You might be interested in
What is the value of x? If sin (8x - 18)º = cos (5x + 4)°
kobusy [5.1K]

Answer:

Answer x  = 8

Step-by-step explanation:

(5x + 4) + (8x - 18)= 90      The two angles must be complementary for this to work. Remove the brackets

5x + 4 + 8x - 18 = 90          Collect like terms

13x - 14 = 90                        Add 14 to both sides

13x = 104                              Divide by 13  

x = 8 Answer

Check

Sin(8*8 - 18) = sin(64 - 18) = sin(46) = 0.7193

Cos(5*8 + 4) = cos(44) = 0.7193

This problem is very interesting. Thanks for posting.

3 0
3 years ago
26-38+(-3) what is the answer.
Norma-Jean [14]
So basically, first just do this step by step, or subtract 38 from 26 first.

26 - 38 is basically -(38 - 26), or -12.

So then, it becomes -12 + (-3)

A - and a + becomes - because you're adding negative 3.

-12 - 3

Which then becomes -15.
4 0
3 years ago
Read 2 more answers
To solve 6x=30, Keith divided both sides of the equation by 6. Which property justify this step
babymother [125]

Answer:

6x to find x on it's own you need to divide by the number infront,

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
What is 6.974 rounded to the nearest tenth
zloy xaker [14]
6.974 rounded to the nearest tenth is 7.0, because 7 is more than 5, and since 9's there, we make that 6 to a 7.
6 0
3 years ago
Read 2 more answers
Michael put the following items in his shopping basket
lesantik [10]

Answer:

c. $9

Step-by-step explanation:

$3.98 + $4.19 + $0.79 = $8.96

Round to the nearest whole number which would be 9

4 0
3 years ago
Other questions:
  • What is the square root of 100​
    13·2 answers
  • Need help <br> ................
    5·1 answer
  • On a blueprint, a square with 20 meters per side was shown as a square with 12 centimeters per side. how long would a girder app
    6·1 answer
  • What is 1/2(c+6)=7? Or, what does "c" equal?
    9·1 answer
  • The steps to solve it. Unsure what step I am missing.<br><br>solve: e^(6x)=6e^(x)
    14·1 answer
  • Marcy bought 1.45 pounds of steak for $8.68. What was the price per pound of the steak? Give your answer with the appropriate pr
    12·2 answers
  • Y = 3(-1)+1<br> This is my own problem
    13·1 answer
  • Simplify 2 + 3[4 + (7 – 3) – 23]<br> *0<br> *2<br> *10<br> *8
    15·1 answer
  • What is the horizontal asymptote of j (x) = StartFraction 14 x cubed + 45 Over 2 x cubed + x + 9 EndFraction
    10·1 answer
  • What is 2m + 2 =8? i have been wondering about this question alot
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!