Answer:
-93
Step-by-step explanation:
-35-490 ÷7+12
= -35-(490 ÷7)+12
= (-35-70)+12
= -105 + 12
= -93
Help asap due soon...
Answer:i think D but i would see what others say first
Step-by-step explanation:
Answer:
B) 1p - 0.4p
Step-by-step explanation:
40% to a decimal is 0.4, so that immediately marks "A" and "C" wrong.
Now what you're trying to find is the expression itself, so you want to first look for keywords, 'cause sometimes they can just give away the answer.
"A" says you're multiplying (a variable beside a number means to multiply)
"B" says you're subtracting 1p (1 x p) and 0.4p (0.4 x p)
"D" says you're adding 1p (1 x p) and 0.4p (0.4 x p)
So, now you look over the question.
Really you can mark "A" wrong. Now it's just between "B" and "D."
When you use percentages and an item, you're taking it OFF the price. So, the answer is B.
PLEASW HELPPP ASAPPP. will give brainliest and 5 star rating. THANK U IN ADVANCE
How many inches are in 1 2/5 groups of 1 2/3
2 and 4/15
2 and 4/8
2 and 1/3
2 and 2/3
Answer:
2 and 1/3
Step-by-step explanation:
1 2/5 = 7/5
1 2/3 = 5/3
(7/5) * (5/3) = 7/3
7/3 = 2 1/3
is this fraction irrational or rational?
9.68 (the eight is repeating)
Answer:
Hello Mate! Ans : Yes, number x = 9.688888...... is rational number.
which expression us equivalent to 2(3x+4)(x-1)(x-3)
Answer:
6x^3 - 16x^2 - 14x + 24
Step-by-step explanation:
Find the amount of simple interest earned. Principal: $300. Annual interest rate: 6.5% Time: 3 years
Answer:
The simple interest is $58.5
Step-by-step explanation:
Mathematically;
Simple interest = PRT/100
where p is principal = $300
R is rate = 6.5%
T is time = 3 years
Substituting these values in the simple interest equation, we have that;
S.I = (300 * 6.5 * 3)/100 = $58.5
Please help with these two questions.
Answer/Step-by-step explanation:
✔️<1 can be named in two ways using letters, with the middle letter being the letter of the vertex of the angle. Thus is can be named as:
[tex] \angle ADB [/tex] or as [tex] \angle BDA [/tex]
✔️It is unclear to name <1 as <D because <2 can equally be named as <2 since both angles share a common point or vertex D.
The price of a movie ticket at the theater is $7 for students. The price is higher for adults. A group of 4 students and 3 adults paid $64 in all for movie tickets. How much does each adult ticket cost?
Given:
Student ticket price = $7
A group of 4 students and 3 adults paid $64 in all for movie tickets.
To find:
Each of the adult ticket cost.
Solution:
Let x be the cost of each adult ticket.
Then, cost of 3 adult tickets = 3x.
Cost of 1 student ticket = $7
Cost of 4 student ticket = $7(4)
According to the question,
[tex]7(4)+3x=64[/tex]
[tex]28+3x=64[/tex]
[tex]3x=64-28[/tex]
[tex]3x=36[/tex]
Divide both sides by 3.
[tex]x=12[/tex]
Therefore, the cost of each adult ticket is $12.
I need help solve this problem
Answer:
i am not sure of my answer sorry can you make the question simpler maybe then I can answer it
Step-by-step explanation:
Simplify the complex fraction shown below: 1/4 over 10/9
Answer:
9/40 or 0.225
Step-by-step explanation:
Solve -2 x + 6 = -20.
Answer:
x = 13
Step-by-step explanation:
Subtract 6 from both sides: -2x = -26
divide both side by -2 to isolate x: x = 13
Answer:
x = 13
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Step-by-step explanation:
Step 1: Define equation
-2x + 6 = -20
Step 2: Solve for x
Subtract 6 on both sides: -2x = -26Divide -2 on both sides: x = 13Step 3: Check
Plug in x into the original equation to verify it's a solution.
Substitute in x: -2(13) + 6 = -20Multiply: -26 + 6 = -20Add: -20 = -20Here we see that -20 does indeed equal -20.
∴ x = 13 is the solution to the equation.
Find the slope of the line that contains (10,-1) and (-8,6)
Answer:
the slope of the line that passes throught (x1,y1) and (x2,y2) is (y2-y1)/(x2-x1)
given
(-4,3) and (-8,6)
slop=(6-3)/(-8-(-4))=(3)/(-8+4)=3/-4=-3/4
slope is -3/4
Step-by-step explanation:
Answer:
(y2-y1)/(x2-x1)
(6+1)/ (-8-10)
7/ -18 is the slope
Step-by-step explanation:
Find the value of the monomial. 5x^3 for x=0.5
Answer:
The correct answer is 166.375 or 166.4 when rounded to the nearest tenth.
Step-by-step explanation:
If x = 0.5, then 5x^3 = 5.5^3.
5.5^3 is the same as multiplying 5.5 by itself 3 times.
5.5 x 5.5 x 5.5 = 166.375 or 166.4 when rounded to the nearest tenth.
Hope this helps! :D
Answer:
0.625
Step-by-step explanation:
First, you do 0.5^3=0.125
then 0.125 * 5 = 0.625
Find the domain, range, y intercept(s), intervals where the graph is positive, interval(s) where the graph is decreasing, and interval(s) where the graph is increasing
Step-by-step explanation:
It is worked out step by step.
the area A, of a rectangle is 120x (exponent of 2)+78x-90 , and a length, l, of the rectangle is 12x=15. which of the following given width, W, of the rectangle?
A. 9x+4
B. 10x - 19
C. 10x-6
D. 8x -6
what answer this is ?
Answer:
A and C
Step-by-step explanation:
If the fraction is negative either the numerator or the denominator can be marked negative and it stays the same
hi just wanted to give u extra points and see if you liked my run off math project abt sporks
(run off of twilight forks)
Step-by-step explanation:
Wait that's really interesting, what grade did you get on it? (Thank you for the points.)
a die is tossed 20 times. The results are shown in the frequency table below.
Find the experimental probablity of landing on 3.
Answer:
Step-by-step explanation:
experimental probability is
number of times 3 appeared / number of tooses you experimented
[tex]P_{3} = \frac{1}{6}[/tex]
37/20 can someone turn it into a simplified fraction
Find the sale price of the item. Round to two decimal places if necessary. Original price: $82.00 Markdown: 33%
Answer:
54.67 Dollars
Step-by-step explanation:
82 / 3 = 27.33, 82 - 27.33 = 54.67 :D
Answer:54.94
Step-by-step explanation:
Given that f(x) = x2 – 5x – 14 and g(x) = x – 7, find (f +g)(x) and
express the result in standard form.
Answer:
[tex](f+g)(x)=x^2-4x-21[/tex]
Step-by-step explanation:
We are given:
[tex]f(x)=x^2-5x-14\text{ and } g(x)=x-7[/tex]
And we want to find:
[tex](f+g)(x)[/tex]
This is equivalent to:
[tex]=f(x)+g(x)[/tex]
Therefore, by substitution:
[tex]=(x^2-5x-14)+(x-7)[/tex]
Rearranging gives:
[tex]=(x^2)+(-5x+x)+(-14-7)[/tex]
Combine like terms:
[tex]=x^2-4x-21[/tex]
(I'll mark brainlist!)
A square has a side length of 6 inches. It is enlarged and the new side length is 18 inches. What is the scale factor?
A. 3
B. 1/3
C. 12
D. 1/12
Answer:
A. 3
Step-by-step explanation:
Hope this helps! :3
plz mark as brainliest!
which of the followings are solutions that can be modeled with quadratic function? select all that apply
5) The height of a rocket after it is launched
For this case, what you should do is remember the kinematics expressions where we have:
a
v = a * t + vo
y = a * t ^ 2 + vo * t + i
Where,
a: acceleration
v: speed
y: vertical position
t: time
vo: initial speed
yo: initial position
We observe that the expression for the given position is given by a quadratic expression.
Help me please I’m struggling to much
Answer:
[tex]\frac{16}{5}[/tex] or [tex]3.2[/tex]
Step-by-step explanation:
The given triangles are similar, meaning that their corresponding sides are proportional.
The length of DC (I think its D) is 15 and the length of WZ is 3. ZY is in the same place as CE (16). Make a proportional relationship where Δ→Δ:
[tex]\frac{large}{small} =\frac{large}{small}[/tex]
[tex]\frac{DC}{WZ}=\frac{CE}{ZY}[/tex]
Insert the known values:
[tex]\frac{15}{3}=\frac{16}{x}[/tex]
x is the value of ZY. Solve by cross multiplying:
[tex]15(x)=3(16)\\\\15x=48[/tex]
Divide both sides by 15:
[tex]\frac{15x}{15} =\frac{48}{15} \\\\x=3.2[/tex]
ZY is 3.2.
:Done
9 + 4[(4 + 2)3 - (32 + 2)]
Solve for x please ill give brainlist
Answer:
8
Step-by-step explanation:
100 Points! If you do this for me! Need help :(
Answer:
#1. B
#2. D
#3. C
#4. statement A
#5. A
#6. C
#7. B
#8. D
#9. B
#10. D
#11. C
#12 & #13 & #14- sorry I dont get those
#15. A
Step-by-step explanation:
I did half of it, I'm sorry the rest like the stuff I'm doing in class rn and I don't get that stuff
Answer:
Brainliest to the guy above :)
Step-by-step explanation:
The record high temperature recorded one year was 93°F while the record low temperature that year was -21°F. How much warmer was the high temperature than the low temperature?
114°F
-72°F
-114°F
72°F
Answer:
114°F
Step-by-step explanation:
114 + -23 = 93
Can someone help me plz I will mark brainliest
A 12 pack of ice-cream sandwiches cost $7.20 and a 9 pack of ice-cream sandwiches costs $4.50. Which package of ice-cream sandwiches is the better buy?
Answer:
the 9 pack
Step-by-step explanation:
Answer:
9
Step-by-step explanation: