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
ryzh [129]
3 years ago
15

marisa is 5 times her daughter's age plus 4 years. if her daughter's age is represented as d, which expression represents marisa

's age in years?​
Mathematics
1 answer:
Mars2501 [29]3 years ago
5 0

Answer:

5d+4

Explanation:

d= her daughters age

You might be interested in
Calculate the surface area of a hockey puck with a height of 1 in. and a diameter of 3 in
uysha [10]

Answer:

23.56

Step-by-step explanation:

2(\pi r^{2}) + 2\pirh

2(\pi 1.5^{2})+ 2\pi(1.5)(1)

23.56

6 0
3 years ago
A deer can run for 2 hours at the speed of 45 mph how far can It run in that time​
Virty [35]

Answer:

90 mph

Step-by-step explanation:

if it can go 45 mph, in 2 hrs, it should go 90

45*2=90

7 0
3 years ago
Read 2 more answers
Does anyone know how to do this (#2) PLZZZZ HELPPPPPPPP
timurjin [86]

Answer:

a.- slope= 36

Interpretation : The cable car travels 36 meter per minute

b.- y = 36x + 100

c.- 640 meters

Step-by-step explanation:

a.-

Find slope using the slope formula : \frac{y2-y1}{x2-x1}

Plug in the two given points: \frac{1000-100}{25-0}

Subtract the numbers : \frac{900}{25}

Reduce the fraction : 36

b.-

Using the given y-interspet (100) and the slope create an equation: y = 36x + 100

c.-

Using the equation you created plug in 15 for x to find the

distance: y = 36 (15) + 100

Multiply the numbers : y = 540 + 100

Add the numbers : y = 640

8 0
3 years ago
What is the answer to |-2|+|-3|
Nastasia [14]

Answer:

5

Step-by-step explanation:

the absolute value of -2 is 2

the absolute value of -3 is 3.

Since the question is adding the absolute values, the answer is 5

7 0
3 years ago
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q?
Phantasy [73]

Answer:

\cos (a-b)=\cos a \cos b+\sin a \sin b

Step-by-step explanation:

 Given : \cos (180^{\circ}-q)=-\cos q

We have to write which identity we will use to prove the given statement.

Consider \cos (180^{\circ}-q)=-\cos q

Take left hand side of given expression \cos (180^{\circ}-q)

We know

\cos (a-b)=\cos a \cos b+\sin a \sin b

Comparing , we get, a= 180° and b = q

Substitute , we get,

\cos (180^{\circ}-q)=\cos 180^{\circ}  \cos (q)+\sin q \sin 180^{\circ}

Also, we know \sin 180^{\circ}=0 and \cos 180^{\circ}=-1

Substitute, we get,

\cos (180^{\circ}-q)=-1\cdot \cos (q)+\sin q \cdot 0

Simplify , we get,

\cos (180^{\circ}-q)=-\cos (q)

Hence, use difference identity to  prove the given result.

7 0
4 years ago
Read 2 more answers
Other questions:
  • Need help on #7 help if u know how to solve thanks!
    10·2 answers
  • How do I solve this with Substitution?
    11·1 answer
  • A cylinder hot tub with a diameter of 12ft and a height of 6ft is partially with 500ft^3 of water what is the volume? AND how ma
    11·1 answer
  • 72% of 25 students are intrested in math. how many are not interested in math?​
    13·2 answers
  • ASAP HELP!! PLS PLS ILL GIVE U BRAINLIST !! DUE IN 5 mins :(
    14·1 answer
  • Find the value for the side marked below.
    8·1 answer
  • Are the given values in the table enough information to show an exponential function instead of a linear function? If not, expla
    11·1 answer
  • Find the zeros from the factored form Quadratic Equation y=-x(x-3) ( ,0) & ( ,0)​
    6·1 answer
  • What is the equation
    9·1 answer
  • 38 is what percent of 84 (to the nearest percent)?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!