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
Dvinal [7]
4 years ago
9

Together, Dante and Mia have a total of 350 pennies in their piggy banks. After Dante lost ½ of his pennies and Mia lost ⅓ of he

r pennies, they both had an equal number of pennies. Altogether, how many pennies did they lose?
Mathematics
2 answers:
Lady_Fox [76]4 years ago
4 0

Answer:

lost 150

Step-by-step explanation:

X = Dante's pennies

Y = Mia's pennies

X + Y = 350                                       1/2 X = 2/3 Y

                                                               X = 4/3 Y

4/3 Y + Y = 350

7/3 Y = 350

Y = 350 * 3/7

Y = 50 * 3

Y = 150

X + 150 = 350

X = 200

                                                    1/2 * 200 = 2/3 * 150

                                                      100 .      =   100

natta225 [31]4 years ago
3 0

Answer:

Altogether they lost 150 pennies.

Step-by-step explanation:

X = Dante's pennies

Y = Mia's pennies

X + Y = 350                                       1/2 X = 2/3 Y

                                                                X = 4/3 Y

4/3 Y + Y = 350

7/3 Y = 350

Y = 350 * 3/7

Y = 50 * 3

Y = 150

X + 150 = 350

X = 200

                                                     1/2 * 200 = 2/3 * 150

                                                       100 .      =   100

1/2 * 200 = 100 -> Dante lost 100 pennies

1/3 * 150 = 50 -> Mia lost 50 pennies

Altogether they lost 150 pennies.

You might be interested in
Which of the following represents a rational number?
Alexandra [31]

A.

Step-by-step explanation:

A is a rational number because it is a numerator p and a non-zero denominator w

8 0
3 years ago
What are good ideas for a jingle thing?
Masja [62]

Answer:

Please evaluate



6 0
3 years ago
What times 3 gives you 1,000
miv72 [106K]
1,000:3=\frac{1,000}{3}=333\frac{1}{3}\\\\Answer:\boxed{333\frac{1}{3}}\\\\check:\\\\333\frac{1}{3}\times3=\frac{1,000}{3}\times3=1,000
3 0
3 years ago
What expression shows a sum of four terms
s2008m [1.1K]

<span>4 + x + 4 + x x4 4(x + 4) 4x</span>
4 0
3 years ago
Find the derivative of the function at P 0 in the direction of A. ​f(x,y,z) = 3 e^x cos(yz)​, P0 (0, 0, 0), A = - i + 2 j + 3k
Alik [6]

The derivative of f(x,y,z) at a point p_0=(x_0,y_0,z_0) in the direction of a vector \vec a=a_x\,\vec\imath+a_y\,\vec\jmath+a_z\,\vec k is

\nabla f(x_0,y_0,z_0)\cdot\dfrac{\vec a}{\|\vec a\|}

We have

f(x,y,z)=3e^x\cos(yz)\implies\nabla f(x,y,z)=3e^x\cos(yz)\,\vec\imath-3ze^x\sin(yz)\,\vec\jmath-3ye^x\sin(yz)\,\vec k

and

\vec a=-\vec\imath+2\,\vec\jmath+3\,\vec k\implies\|\vec a\|=\sqrt{(-1)^2+2^2+3^2}=\sqrt{14}

Then the derivative at p_0 in the direction of \vec a is

3\,\vec\imath\cdot\dfrac{-\vec\imath+2\,\vec\jmath+3\,\vec k}{\sqrt{14}}=-\dfrac3{\sqrt{14}}

3 0
4 years ago
Other questions:
  • Which term describes lines that intersect at 90 degrees angles
    7·1 answer
  • I need help finding the answer to <br> -9 - (-4) =
    14·2 answers
  • The graph of y=tanx+1 crosses the y-axis at
    6·1 answer
  • A scientist observes the population of two animals in the lake. The number of Animal A, A(t), is increasing over time. The numbe
    11·2 answers
  • The ordered pair below is a solution to which equation? (2, 12) A. y = 6x B. y=1/2x C. y = 2x D. y=1/6x
    15·2 answers
  • Number 4 <br> solve for x
    15·2 answers
  • Please anyone help me on this
    6·1 answer
  • 5(3m+2)<br>please help me​
    11·2 answers
  • Find the volume of the composite solid.
    10·1 answer
  • REVIEW
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!