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
asambeis [7]
2 years ago
8

Jennifer has $0.95 in Nickels and dimes. The number of dimes is 3 less than twice the number of nickels. Find the number of nick

els
Mathematics
1 answer:
lozanna [386]2 years ago
7 0

Answer:

d=2(5)-3 (5=nickle)

So d=10-3 or d=7

Thus she had 7 dimes and 5 nickles

You might be interested in
Write a definition of your choice. Then write the definition as a biconditional.​
igomit [66]

Answer:

Biconditional statements do not use the key words 'if' and 'then. ' Biconditional statements are true statements that combine the hypothesis and the conclusion with the key words 'if and only if. ' For example, the statement will take this form: (hypothesis) if and only if (conclusion).

Step-by-step explanation:

8 0
3 years ago
Triangle ABC has side lengths: V6, V2, and 2/2 units.
Morgarella [4.7K]

Answer:

90°, 60°, and 30°

60°.

Step-by-step explanation:

The triangle ABC has side lengths √6, √2, and 2√2 units.

It is clear that the triangle ABC is right triangle because (2√2)² = (√6)² + (√2)² that means the side lengths satisfy the Pythagoras Theorem.

Now, if the angle between hypotenuse (2√2 units) and base (√2 units) is \theta, then

\cos \theta = \frac{\sqrt{2} }{2\sqrt{2} }  = \frac{1}{2}

Hence, \theta = 60°

Therefore, the three angles of the triangle are 90°, 60°, and 30°.

Now, if the base of the triangle is 16 units, then other two side lengths will also change proportionally to remain the triangle a right triangle.

And in that case the base angle will remain 60°. (Answer)

6 0
3 years ago
What is the average speed between 2 seconds and 8 seconds.
Gennadij [26K]
Add the two speeds together, then divide the two, this gives the average speed. Hope this was helpful!
7 0
3 years ago
Read 2 more answers
Ratio of two complementary angles is 3:7. What's the measures of both angles
Advocard [28]
The total 'parts' of the ratio is 10 (3+7).
Complementary angles add to 90 degrees.
Divide 90 by 10 and you get 9.
Each 'part' is 9.
3:7 * 9 = 27:63
One angle is 27 degrees and the other is 63 degrees.
3 0
3 years ago
Determine whether each exponential equation is a decay or a growth.
kolezko [41]

Answer:

OHHH THE ANSWER IS 1 would be pie 7 and the last one is .9 ok thanks for 15 points

Step-by-step explanation:

STEP 1: GO GET A CALULATOR

STEP 2 GO F UR STEP SIS

5 0
2 years ago
Other questions:
  • Find the mistake <br> 3(x-6)+(4x+12)-6x=<br> 3x-9+4x+12-6x=<br> (3x+4x-6x)+(-9+12)=<br> x+3
    13·2 answers
  • PLEASE IN A RUSH!!!! 80 POINTS
    10·2 answers
  • Evaluate c−2c-2 c−2 when c=7c=7 c=7 .
    14·2 answers
  • Is 3.80012569923.... a irrational or rational ?
    14·1 answer
  • How do you solve 4n = -20
    5·2 answers
  • A quadratic function y = f(x) is plotted on a graph and the vertex of the resulting
    10·1 answer
  • The base of f(x)=2^x is
    14·1 answer
  • Simply as much as possible.<br><br> 4.4b-2.6b
    10·2 answers
  • Joe and Susan are both 40 years old and hope to have enough money saved to retire by the time they're 65. They deposit $6,000 ea
    6·1 answer
  • Help omggg help omgg
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!