What expression is equivalent to x² - 81?
(x + 81)(x -1)
(x + 9)(x + 3)(x - 3)
(x - 9)(x - 9)
(x - 9)(x + 9)
(x - 9)(x + 9)
The original source of almost all energy in most ecosystems.
What is sunlight?
Which sentence uses except or accept correctly?
Everyone accept Jim went to the park.
The movie was great except for the ending.
Lei could not except the fact that she was moving.
All of the basketball hoops accept one had a torn net.
The movie was great except for the ending.
Which expression is equivalent to (4x+1)(5x−2) ?
20x^2 + 3x − 2
20x^2 − 11x + 5
20x^2 − 18x + 2
20x^2 − 3x − 2
20x^2 − 3x − 2
The organelle that converts food into cellular energy.
What is Mitochondria?
Which literary device is used in this sentence?
"As blind as a bat."
Repetition
Simlie
Metaphor
Alliteration
Simile
Which expression is equivalent to 4t^2 – 16?
4(t − 4)(t – 4)
4(t + 4)(t – 4)
4(t + 2)(t − 2)
4(t − 2)(t − 2)
4(t + 2)(t − 2)
These type of organic molecules are enzymes.
What are proteins?
Which tone is represented in the following passage?
Wow! With a top speed of one hundred fifty miles per hour, that car can almost fly!
Calm
Annoyed
Scary
Excited
Excited
Which of the following is the value of cos(90) degrees?1
0
-1
1/2
0
The process of when plant cells are able to produce their own food.
What is Chloroplast?
This man ____ here a few years ago.
will work
is working
works
worked
worked
What is the ratio for cosine ?
Opposite/Hypotenuse
Adjacent/Hypotenuse
Opposite/Adjacent
Adjacent/Hypotenuse
The phase during which the cell cycle produces the majority of its cells.
What is Interphase?
Which sentence uses correct pronoun/antecedent agreement?
A. The class is going on a picnic for its end-of-the-year celebration.
B. The student council has agreed to hold their meetings on Thursdays.
C. Every team has their own goals to accomplish to achieve victory.
D. Several individual club members were rewarded for its service.
A. The class is going on a picnic for its end-of-the-year celebration.