Identify the initial amount a and the decay factor b in the exponitial exponential functional y=5x 0.5
Answer:
b
Step-by-step explanation:
the initial is b
Julio went to the bank and took out loan of $2,000 in a simple interest account for 3 years with an interest rate of 2.5%. At the end of 3 years, what is the total amount of money that Julio will have in his account?
Answer: $2,150
Step-by-step explanation:
The amount taken was $2,000
The interest rate was 2.5%
Period is 3 years.
The formula for simple interest is:
= Amount * ( 1 + rate * time)
= 2,000 * ( 1 + 2.5% * 3)
= $2,150
PLEASE ANSWER QUICK I WILL MARK YOU BRAINLIST
f(-x)=|x|+6
Answer:
x+6
Step-by-step explanation:
to find f(-x) plug in -x for all the values of x in the equation
since the absolute value of -x is x you get x+6
Use the Commutative Property to write an expression equivalent to -5d + 6
Answer:
6 - 5d is an expression equivalent to -5d + 6 using the commutative Property of Addition.
Step-by-step explanation:
Commutative Property of Addition
We know that we can add two numbers in any order.
For example,
Let 'a' and 'b' be two numbers.
We can add 'a' and 'b' numbers in any order, such as
a + b = b + a
Thus,
a + b = b + a is represented using the commutative Property of Addition.
In our case,
-5d + 6 can be written or represented using the commutative Property of Addition, such as
-5d + 6 = 6 - 5d
It is clear that -5d + 6 can be written in any order such as 6 - 5d.
In other words, 6 - 5d is an expression equivalent to -5d + 6 using the commutative Property of Addition.
Therefore, 6 - 5d is an expression equivalent to -5d + 6 using the commutative Property of Addition.
The owner of a fitness center conducted a survey using 20 people at the center, selected at random. Each person was given 30 seconds to do as
many push-ups as possible, and 30 seconds to do as many sit-ups as possible. The data is shown in the graph.
Comparison of
Push-Ups and Sit-Ups
30
25
20
Number of Sit-Ups
15
10+
person
0 2 4 6 8 10 12 14 16 18 20
Number of Push-Ups
Which two statements correctly describe the data?
Answer:
Step-by-step explanation:
I'm not sure but u thing c
help will mark you brainlist!
The are in the rectangle below can be represented by 13x^2 - 4x + 10 and the area of the trapezoid can be represented by 9x^2 - 8x + 4. Write an expression to represent the area of the shaded region
Answer:
The area of shaded region
[tex]4x^2+4x+6[/tex]
Step-by-step explanation:
We are given that the area of rectangle
[tex]13x^2-4x+10[/tex]
The area of trapezoid represented by
[tex]9x^2-8x+4[/tex]
We have to find the expression to represent the area of the shaded region.
To find the area of shaded region we will subtract the area of trapezoid from the area of rectangle.
Therefore, the area of shaded region
Area of rectangle-Area of trapezoid
[tex]13x^2-4x+10-(9x^2-8x+4)[/tex]
[tex]13x^2-4x+10-9x^2+8x-4[/tex]
[tex]4x^2+4x+6[/tex]
Hence, the area of shaded region
[tex]4x^2+4x+6[/tex]
red blood cell is about 7.5 micrometers in diameter. A coarse grain of sand is about 70 micrometers in diameter. Find the difference between the two diameters.
need help plz
Answer:
Difference = 62.5 micrometer
Step-by-step explanation:
Given that:
Diameter of red blood cell = 7.5 micrometer
Diameter of coarse grain of sand = 70 micrometers
For calculating the difference between two diameters, we will subtract the diameter of red blood cell from diameter of grain of sand.
Difference = 70 - 7.5
Difference = 62.5 micrometer
Hence,
Difference = 62.5 micrometer
Today, everything at a store is on sale. The store offers a 20% discount. Match the following items with their sale price.
Answer:
100 - 20 = 80
original cost/100 X 80 = sale price
I need help on this one
(9-6)x8+2 CAN SOMEONE HELP PLS AND THANK U
Answer:
26
Step-by-step explanation:
This is what I got! I hope this helps!
Isabel's shop sells 5 1/2 quarts of ice cream each day. How much is this in pints?
Answer:
13 pints.
Step-by-step explanation:
1 US liquid quart = 2 US liquid pint
6.5 quarts = how many pints?
Cross multiplying gives:
× 2 pints = 13 pints
Answer:
11 pints
Step-by-step explanation:
Each gallon is 4 quarts, and each quart is 2 pints. If a quart is 2 pints, then half a quart is 1 pint. Basically to convert, you just multiply the amount of quarts by two, and then that's the number of pints. 5 1/2 times 2 is 11, so 5.5 quarts is 11 pints.
the graph shows the relationship between the number of pounds of pears purchase and the total cost of the pears.
what is the cost of 1 pound of pears
In a unit circle, ø=180°. What is the terminal point?
A. (1,0)
B. (0,-1)
C. (0,1)
D. (-1,0)
I will give brainlist to people that answer this iready
9514 1404 393
Answer:
n = -25
Step-by-step explanation:
The next step can be to subtract 2/5n.
[tex]\dfrac{3}{5}n+15=10+\dfrac{2}{5}n\\\\\dfrac{1}{5}n+15=10 \qquad\text{subtract $\dfrac{2}{5}n$}\\\\\dfrac{1}{5}n=-5 \qquad\text{subtract 15}\\\\ \boxed{n=-25} \qquad\text{multiply by 5}[/tex]
1. 3u+z=15
u+ 2z = 10
5.Sally drives 290 miles in
4 and a half hours
What is her average speed :
Answer:
64.4 mph
Step-by-step explanation:
Speed is distance traveled over time.
Distance = 290 miles
Time = 4.5 hours
290/4.5 = 64.4
Answer:
64.44mph
Step-by-step explanation:
If Sally drives 290 miles in 4.5 hours, then how many can she drive in one hour?
speed=distance/time
290/4.5=64.44
Sally drives at an average speed of 64.44 miles per hour.
solve the following problems: Find the indicated values mAB m ABC mBAC mACB
i need help solving 1 of my rsm hwrk questions please help
First, make an equilateral triangle and label all the points. All the line segments that have a ratio of 1, mark those as congruent and all the line segments that have a ratio of 3, mark those congruent as well. Now, what we can is 3 congruent triangles by SAS, (AMK = BPM = CKP). Then, we take MP, PK, and KM and we know those are congruent because of CPCTC. That means all the sides are equal in the inner triangle which means it is an equilateral triangle.
Let me know if you have any questions
can someone help with functions stats and trig test ? it’s urgent i need to pass
Answer:
ya i can
Step-by-step explanation:
what is the correct answer?
need help ASAP!!
Olga went on a 59-mile bike trip last week. By Thursday
night she had traveled 28 miles of the total distance.
Which percent is a reasonable estimate of how much of
the trip Olga completed by Thursday night?
50%
B
75%
с
200%
150%
Answer:
b
Step-by-step explanation:because i am right lol
Jack cuts a block of wood along the red line when he looks at the newly exposed face what is the shape of the cross section
Answer:
d i would think hope it helps
Answer:
rectangle 10 by 6 or something like that
Step-by-step explanation:
Can you plzzzzzzzz help meeeee it is urgent for the 1st and second question
Answer:
n<-9
p (put the symbol already there here) -7
Step-by-step explanation:
Hope this helps!!
Gabriel has 27 fish in 3 tanks. He has the same number of fish in each tank. How many fish are in each tank?
2(x +5)=(x-4) ?
Step by step
Answer:
Step-by-step explanation:
Here you go mate
Use PEMDAS
Parenthesis,Exponent,Multiplication,Division,Addition,Subtraction
Step 1
2(x+5)=(x-4) Equation/Question
Step 2
2(x+5)=(x-4) Remove parenthesis
2x+10=x-4
Step 3
2x+10=x-4 Subtract 1x from sides
x+10=-4
Step 4
x+10=-4 Subtract 10 from sides
answer
x=-14
Hope this helps
[tex]\text {Hi There! Let's Solve this Problem!}[/tex]
[tex]\text {\underline {The First Step is to Simplify}}[/tex]
[tex]\text {2*x=2x}\\\text {2*5=10}[/tex]
[tex]\text {Your New Problem Is: 2x+10=x-4}[/tex]
[tex]\text {\underline {The Next Step is to Subtract x}}[/tex]
[tex]\text {2x+10-x=x-4-x}[/tex]
[tex]\text {Your New Problem Is: x+10=-4}[/tex]
[tex]\text {\underline {The Final Step is to Subtract 10}}[/tex]
[tex]\text {x+10-10 (Crosses Out)}\\\text {-4-10}[/tex]
[tex]\text {Your Answer Would Be:}[/tex]
[tex]\Huge\boxed {x=-14}[/tex]
[tex]\text {Best of Luck!}[/tex]
Someone please help!!
Answer: I think the answer is F but I don’t know because I haven’t seen this in forever
Step-by-step explanation:
URGENT!!!
*Click on the picture ty <3*
Answer:
I believe the last answer is correct
Step-by-step explanation:
9514 1404 393
Answer:
[tex]\dfrac{2}{3}x-\dfrac{13}{12}=-\dfrac{5}{12}x[/tex]
Step-by-step explanation:
There are a couple of ways to get equivalent equations. We can collect the constants on one side of the equal sign, or we can collect the variable terms on one side of the equal sign.
Constants:
[tex]\dfrac{2}{3}x-\dfrac{5}{6}=-\dfrac{5}{12}x+\dfrac{1}{4} \qquad\text{given}\\\\ \dfrac{2}{3}x-\dfrac{10}{12}-\dfrac{3}{12}=-\dfrac{5}{12}x \qquad\text{subtract $1/4=3/12$}\\\\ \dfrac{2}{3}x-\dfrac{13}{12}=-\dfrac{5}{12}x \qquad\text{matches last choice}[/tex]
Note that if we add 13/12 to this equation, the constant will be on the right, as in the second choice. However, that constant will be 13/12, not -7/12, so the second choice is not equivalent.
__
Variable terms:
[tex]\dfrac{2}{3}x-\dfrac{5}{6}=-\dfrac{5}{12}x+\dfrac{1}{4} \qquad\text{given}\\\\ \dfrac{8}{12}x+\dfrac{5}{12}x-\dfrac{5}{6}=\dfrac{1}{4} \qquad\text{add $\dfrac{5}{12}x$}\\\\ \dfrac{13}{12}x-\dfrac{5}{6}=\dfrac{1}{4} \qquad\text{not equivalent to 3$^{\text{rd}}$ choice}[/tex]
Note that if we subtract 13/12x from both sides of this equation, the x-term will be on the right, as in the first choice. However, it will be -13/12x, not 1/4x, so the first choice is not equivalent, either.
The last offered choice is the equivalent equation.
x + 3= -x -5
what's x?
Answer:
-4
Step-by-step explanation:
Answer:
x = -4
Step-by-step explanation:
Advanced conversions:
4 L=
mL
570 mL =
L
5 cm =
mm
135 mm =
cm
5 mg =
cg
1820 mg =
25 mL =
L
0.5 g =
cg
0.125 g =
mg
0.2385 mL =
L
Answer:
Step-by-step explanation:
1). ∵ 1 L = 1000 ml
∴ 4 L = 4000 ml
2). ∵ 1 cm = 10 mm
∴ 5 cm = 50 mm
3). ∵ 1 mg = 0.1 cg
∴ 5 mg = 0.5 cg
4). ∵ 1 ml = 0.001 L
∴ 25 ml = 0.025 L
5). ∵ 1 gm = 1000 mg
∴ 0.125 gm = 25 mg
6). ∵ 1 ml = 0.001 L
∴ 570 ml = 0.57 L
7). ∵ 1 mm = 0.1 cm
∴ 135 mm = 13.5 cm
8). ∵ 1 mg = 0.001 g
∴ 1820 mg = 1.82 g
9). ∵ 1 g = 100 cg
∴ 0.5 g = 50 cg
10). ∵ 1 ml = 0.001 L
∴ 0.2385 ml = 0.0002385 L
PLEASE ANSWER ASAP! Which of the following ratios will form a proportion with 2/3?
A 6/15
B 12/18
C 9/12
D 6/8
ASAP? oh ok
Answer:
12/18
Step-by-step explanation:
Simplifying 12/18 makes it 2/3