Recent activity by Kimmo

Recent activity by Kimmo

I need a step by step walkthrough on finding the y-coordinate of the vertex of a quadratic equation. This is the equation:5x^2 +8x -13Things I already know:a= 5b= 8c= -13x= -4/5The axis of symmetry is

asked Dec 1, 2023

1 answer 35.8k views

Which expression is equivalent to 5(h+9)? 45h 0 14h 5h+9 5h+45

answered Nov 14, 2023

2 answers 120k views

Does anyone know this one I would love help

answered Oct 31, 2023

1 answer 493k views

A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 7% vinegar, and the second brand contains 12% vinegar. The chef wants to make 370 milliliters of a dressing

asked Oct 19, 2023

1 answer 141k views

Geraldine wants to know the favorite ice cream flavor of the students at her school. She surveys 150 students chosen at random from a list of all students. Determine whether Geraldine's sample is a random

answered Aug 31, 2023

1 answer 127k views

Neela is buying shirts that are on sale at two for the price of one. The original price of each shirt was s dollars. She buys 4 shirts for $24. Which equation shows an equality between two different ways

asked Jun 20, 2023

2 answers 301k views

Liz is collecting aluminum cans for a school fundraiser. So far, she has collected 16 cans, which is 20% of her goal. How many cans must she collect to reach her goal?Parts A & B

asked May 8, 2023

1 answer 223k views

Question 1 of 10 What is the effect on the graph of f(x) = x² when it is transformed to h(x) = x² +12?

asked Feb 23, 2023

1 answer 303k views

Is the transfer of heat by the collision of atoms? Please somebody help

asked Jan 17, 2023

1 answer 477k views

Hi! I am trying to solve this question for a homework assignment, but I can’t figure out what the answer is. Can someone please help? In a scientific journal, we read that a certain substance weighs 0,

answered Aug 7, 2022

2 answers 418k views

What is the length of CD

asked Jul 12, 2022

2 answers 319k views

Do all substances conduct heat ?Why/ Why not ?

answered Jul 7, 2022

2 answers 271k views

Can someone please help me in 33 and 36!!

answered Feb 14, 2022

2 answers 67.9k views

What is the answer for Number 2

asked Jan 21, 2022

1 answer 176k views

I need help plsss help

answered Jan 20, 2022

1 answer 25.6k views

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