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
steposvetlana [31]
3 years ago
8

Jennifer jogged over to Collin's house last Saturday. She first ran from her house to the lake, which took her 15 minutes. She t

hen ran around the lake and over to Collin's house, which took her 24 minutes. Jennifer arrived at Collin's house at 1:14 pm. What time did she leave her own house?
Mathematics
1 answer:
Alexus [3.1K]3 years ago
5 0
Just work the problem in reverse.
1:14pm - 24 minutes would be 12:50pm.
12:50pm - 15 minutes would be 12:35pm.
Jennifer left her house at 12:35pm.
You might be interested in
Help with distance formula
Anna35 [415]
Length= \sqrt {(x1-x2)^2+(y1-y2)^2} \\ \\ =\sqrt {(-5-(-2))^2+(1-3)^2} \\ \\ =\sqrt {-3^2+-2^2} \\ \\ = \sqrt {13} \\ \\ = 3.61 units
5 0
4 years ago
Yuson used her calculator to solve the equation 4/5x - 8 = 3. She entered the following on her screen and got an incorrect answe
Firlakuza [10]

Answer:

55/4

Explanation:

Let's solve your equation step-by-step.

4 /5x−8=3

Step 1: Add 8 to both sides.

4 /5x−8+8=3+8

4 /5 x = 11

Step 2: Multiply both sides by 5/4.

( 5 /4 )*( 4 /5 x)=( 5 /4 )*(11)

x=  55/4

Answer:

x=

55 /4

Hope that helps :)

 

4 0
4 years ago
Read 2 more answers
Write the equation of the conic section below.
tangare [24]

Answer:

(x-3)^2=8(y+1)

Step-by-step explanation:

Standard form of a parabola with a vertical axis of symmetry:

(x-h)^2=4p(y-k) \quad \textsf{where}\:p\neq 0

\textsf{Vertex}=(h, k)

\textsf{Focus}=(h,k+p)

\textsf{Directrix}:y=(k-p)

\textsf{Axis of symmetry}:h=k

If p > 0, the parabola opens upwards, and if p < 0, the parabola opens downwards.

From inspection of the graph:

  • Vertex = (3, -1)
  • Directrix = y = -3

Therefore:

  • h = 3
  • k = -1
  • k - p = -3

Use the Directrix equation to find p

⇒ y = (k - p)

⇒ -3 = -1 - p

⇒ p = 2

Therefore the equation of the conic section is:

\implies (x-3)^2=4\cdot 2(y-(-1))

\implies (x-3)^2=8(y+1)

Rearranging in standard form ax^2+bx+c:

\implies (x-3)^2=8y+8

\implies x^2-6x+9-8=8y

\implies x^2-6x+1=8y

\implies y=\dfrac{1}{8}x^2-\dfrac{3}{4}x+\dfrac{1}{8}

7 0
2 years ago
Ve, Carpet sells for $36 per square yard. How much will 8 square yards cost?​
grandymaker [24]

Answer:

$288

Step-by-step explanation:

If each square yard of carpet is $36, you just have to multiply 8 by that to get the total.

4 0
3 years ago
Read 2 more answers
HELP AGAIN AGAIN AGAIN AGAIN FOR BRAINLIEST AND points
jeka57 [31]

Answer:

326.87

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Choose the equation that is equivalent to the equation shown below.
    13·1 answer
  • Divide 254 by 11.8. round your answer to the nearest hundredth.
    11·2 answers
  • the constant of proportionality is always the point_______, where k is the constant of proportionality. Additionally, you can fi
    13·1 answer
  • For sails a store it's prices on all teams by 25% an item that costs 120$ before the sails costs 120$ + -0.25 (120$) what is ano
    14·1 answer
  • Cindy wrote the expression 2x + 2x + x + 1 + 1 -4 to represent ari’s distance. Is her expression correct? Explain
    6·1 answer
  • Write the expression as a single logarithm Log7X+log7Y-log7Z
    7·1 answer
  • 980×960=<br> what is the answer
    13·1 answer
  • LAST ONE, GET IT RIGHT PLS.. IF U DONT ITS OK<br><br> NOW MY POINTS ARE GONE&gt;&gt; USE WISLY
    13·2 answers
  • What is the result of −14·−1249?
    6·1 answer
  • A pool has some initial amount of water in it. Then it starts being filled so the water level rises at a rate of 666 centimeters
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!