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
Lorico [155]
3 years ago
7

If a1=47 and d=-5 find a12

Mathematics
1 answer:
Simora [160]3 years ago
8 0
An = a1 + (n-1) * d
a12 = 47 + (12 - 1) * -5
a12 = 47 + 11 * -5
a12 = 47 - 55
a12 = - 8 <==
You might be interested in
I need help with 2 questions in distributive property
Snezhnost [94]

Answer:

i don't know

Step-by-step explanation:

4 0
4 years ago
Robert finished the race 20 seconds before Tom. Tom finished the race in 95 seconds. Which expression shows the number of second
prisoha [69]

Answer: If Tom finished the race in 95 seconds and Robert finished 20 seconds before Tom, Robert finished in 75 seconds.

The expression that shows this is 95-20=75.

5 0
3 years ago
Read 2 more answers
mary is making pillows for her life skills class.she brought 2 1/2 yards of fabric her total cost was $15.what was the cost per
shepuryov [24]
$15 divide by 2.5=

answer is $6/yard
3 0
4 years ago
Alvin ordered his dog a bone for $4.45 and a bag of food for $16.30 on Petco.com. The sales tax was 8.65% and there is a $8 deli
DENIUS [597]

Answer:

He spent $30.54

Step-by-step explanation:

$4.45+$16.30=$20.75

$20.75 times 1.0865=$22.544875 rounded to 2 d.p. = $22.54

$22.54+$8=$30.54

8 0
3 years ago
How can rounding be useful in daily life
ExtremeBDS [4]
Yes, for prices,recipes,etc.
4 0
3 years ago
Other questions:
  • Dixon and his little sister Ariadne stand next to each other on the playground on a sunny afternoon. Their mother measures their
    8·2 answers
  • A circle has a circumference of 36 inches. What is the measure of the radius? Use the formula. Round your answer to the nearest
    5·1 answer
  • 13 lb 14oz + 30 lb 12 oz = lb. oz​
    10·1 answer
  • One of the altitudes of the parallelogram shown is the square root of 22.5. What is the other altitude?
    7·1 answer
  • How could you use what you know about adding whole numbers to add 0.23+0.54+0.13
    7·1 answer
  • Find the volume of the cylinder. If necessary, round your answer to the nearest hundredth.
    5·1 answer
  • Find the midpoint of each given points <br> (4,6),(1,5)
    10·2 answers
  • What is the perimeter of this triangle?<br> A- P=40in<br> B- P=38in<br> C- P=48in<br> D- P=45in
    5·1 answer
  • Susan is 50 inches tall. Myra is 3 inches taller than elaine, who is 2 inches shorter than Susan. how tall is myra?​
    15·2 answers
  • PARALLEL PERPENDICULAR OR NEITHER OR SAME slope
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!